CERTIFICATE
No. P23226996/A1

ApplicantEverlight Electronics Co., Ltd.
No.6-8, Zhonghua Rd., Shulin Dist.,
New Taipei City 23860
TaiwanManufacturer

Everlight Electronics Co., Ltd.
No.6-8, Zhonghua Rd., Shulin Dist.,
New Taipei City 23860
TaiwanFactory

Project Number

PRJ0035645

Product

Optocoupler

Model/Type Ref.

Ratings
TrademarkPrincipal Characteristics

A sample of the product wastested and found to be inconformity with

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Everlight Electronic (China) Co., Ltd.
No. 2135 Zhong Shan North Rd. Wujiang Economy Development Zone (Yun Xi
Area), Songling Town
Wujiang City Jiangsu Province
China

EL817. /EL816. /EL819. /EL829. /EL826. /EL827. /EL717. /4N25. /4N26. /4N27.
/4N28. /4N35. /4N36. /4N37. /4N38. /MCT2. /MCT2E. /MCT210. /CNY17-1.
/CNY17-2. /CNY17-3. /CNY17-4. /MOC8111. /MOC8112. /MOC8113. /H11A1.
/H11A2. /H11A3. /H11A4. /H11A5. /TIL111. /TIL117. /CNX35U.
250Vrms
EVERLIGHT
Optocoupler. Minimum external creepage distance is measured to 7.7mm,
minimum internal creepage distance is measured to 6.0mm and minimum distancethrough insulation is measured to 0.5mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol "." in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 110ºC. Tested for
5000m.
SafetyEN 60335-1:2012;A11;A13;A1;A14;A2;A15
EN 61347-1:2015;A1
EN 62368-1:2014;A11
EN IEC 62368-1:2020;A11
IEC 60065:2014
IEC 60335-1:2010, IEC 60335-1:2010/AMD1:2013
IEC 60950-1:2005, IEC 60950-1:2005/AMD1:2009, IEC 609501:2005/AMD2:2013
IEC 61347-1:2015
IEC 62368-1:2014
IEC 62368-1:2018

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Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

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Page 1 of 26

CERTIFICATE
No. P23226996/A1

ValidityThis certificate documents conformity with the standards shown, and also applies
as license for use of Nemko's name and certification mark. The certificate andlicense is valid as long as the applicable conditions are complied with, andprovided that any changes to the product are notified to Nemko for acceptanceprior to implementation.
New standards or amendments to the standards may imply that the product design
must be updated and/or that re-testing and re-certification is necessary.

Additional Information
Additional model(s)Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

See next pages

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

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Page 2 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.

Ratings

Optocoupler
1
6N135. /6N136. /6N137. /6N138. /6N139. /EL2502. /EL250L. /EL2503. /EL4502.
/EL4503. /EL2530. /EL253L. /EL2531. /EL4534. /EL2730. /EL2731. /EL2601.
/EL260L. /EL2611. /EL261A. /EL261N. /EL2630. /EL263L. /EL263A. /EL263N.
/EL2631. /EL4661. /EL4504.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.

Ratings

High Speed Optocoupler. Minimum external creepage distance is measured to
8.0mm, minimum internal creepage distance is measured to 5.0mm and minimum
distance through insulation is measured to 0.5mm.Tested for reinforced insulation.
Thermal cycling test, 10 cycles. Each cycle: 68h in 100 degree C, 1h in 25 degree
C, 2h in 0 degree C and 1h in 25 degree C. After the cycling test a humidity test for
48h in 93% relative humidity. Electric strength test between input and output
4800Vac/1 minute. The symbol “.” in type designation may be blank, A~Z or
numbers, and denote different pin shape. Maximum operating temperature: 100°C
Optocoupler
2
TCET111. /TCET120. /VO610A. /VO615A. /CNY17G. /CNY75. /CQY80. /K233.
/TCDT110. /TCDT111. /TCDT112. /EL2501. /EL2561. /EL8171. /CNY171-1.
/CNY171-2. /CNY171-3. /CNY171-4. /CNY17F1-1. /CNY17F1-2. /CNY17F1-3.
/CNY17F1-4. /EL610. /EL817L.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Optocoupler. Minimum external creepage distance is measured to 7.7mm,
minimum internal creepage distance is measured to 6.0mm and minimum distancethrough insulation is measured to 0.5mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol "." in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 110ºC. Tested for
5000m.

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Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 3 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.

Ratings

Optocoupler
3
H11L3. / H11D1. / H11D2. / H11D3. / H11D4. / H11G1. / H11G2. / H11G3. /EL371.
/ EL725. / 4N50. / 4N51. / 4N52. / 4N53. / 4N54. / 4N55. / 4N56. /4N57. / 4N58. /4N59. /EL852. /EL851.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler. Minimum external creepage distance is measured to 7.7mm,
minimum internal creepage distance is measured to 5.5mm and minimum distancethrough insulation is measured to 0.5mm.Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 100 degree C, 1h in 25degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 100°C. The symbol“X” in type denotes X = Part no. (0,1,2,3,4).
Optocoupler
4
EX357NH. / EX3H7H. / EX3H7U. / EX3H4U. / EX354NU. / EX357NU.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Optocoupler. Minimum external creepage distance is measured to 5.0mm,
minimum internal creepage distance is measured to 4.0mm and minimum distancethrough insulation is measured to 0.4mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 125 degree C, 1h in 25 degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. The symbol “X” may be L or V, and denotes different
application. Maximum operating temperature: 125ºC

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Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

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Page 4 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.

Optocoupler
5

Model/Type Ref.

EX101U.

Ratings

250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler. Minimum external creepage distance is measured to 8.1mm,
minimum internal creepage distance is measured to 5.2mm and minimum distancethrough insulation is measured to 0.4mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 125 degree C, 1h in 25degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 125ºC. The symbol“X” may be L or V, and denotes different application.
Optocoupler
6
EV6150A. /EL6150A. /EL603A5. /EL606A3.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Solid State Relay. Minimum external creepage distance is measured to 7.7mm,
minimum internal creepage distance is measured to 6.0mm and minimum distancethrough insulation is measured to 0.5mm. Tested for reinforced insulation.
Maximum operating temperature: 125ºC. Thermal cycling test, 10 cycles. Eachcycle: 68h in 125 degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25
degree C. After the cycling test a humidity test for 48h in 93% relative humidity.
Electric strength test between input and output 4800Vac/1 minute. The symbol "."in type designation may be blank, A~Z or numbers, and denote different pin shape.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 5 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.

Optocoupler
7

Model/Type Ref.

EV101U.

Ratings

250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler. Minimum external creepage distance is measured to 8.1mm,
minimum internal creepage distance is measured to 5.2mm and minimum distancethrough insulation is measured to 0.4mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 125 degree C, 1h in 25degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 125ºC
Optocoupler
8
ELW3120. / ELW3140. / ELW3150. / ELW3180. / ELW3184.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

IGBT Gate Drive Optocoupler. Minimum external creepage distance is measured
to 11.85mm, minimum internal creepage distance is measured to 7.72mm andminimum distance through insulation is measured to 0.9mm. Tested for reinforced
insulation. Maximum operating temperature: 110°C. Thermal cycling test, 10
cycles. Each cycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0 degree C and
1h in 25 degree C. After the cycling test a humidity test for 48h in 93% relative
humidity. Electric strength test between input and output 4800Vac/1 minute. The
symbol "." in type designation may be blank, A~Z or numbers, and denote different
pin shape.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

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Page 6 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.

Ratings

Optocoupler
9
ELW137. / ELW139. / ELW2601. / ELW2611. / ELW136. / ELW135. /ELW4502. /ELW4503. / ELW138. / ELW260L. / ELW250L. / ELW4504. /ELW2200. /ELW2201. / ELW2202. / ELW2219. / ELW2211. / ELW2212.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

High Speed Optocoupler. Minimum external creepage distance is measured to11.85mm, minimum internal creepage distance is measured to 7.72mm andminimum distance through insulation is measured to 0.9mm. Tested for reinforced
insulation. Maximum operating temperature: 100°C. Thermal cycling test, 10
cycles. Each cycle: 68h in 100 degree C, 1h in 25 degree C, 2h in 0 degree C and
1h in 25 degree C. After the cycling test a humidity test for 48h in 93% relative
humidity. Electric strength test between input and output 4800Vac/1 minute. The
symbol "." in type designation may be blank, A~Z or numbers, and denote different
pin shape.
Optocoupler
10
ELT301X. / ELT302X. / ELT305X. / ELT303X. / ELT304X. / ELT306X. / ELT308X. /ELT307X.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Triac Optocoupler. Minimum external creepage distance is measured to 7.7mm,
minimum internal creepage distance is measured to 6.0mm and minimum distancethrough insulation is measured to 0.5mm. Tested for reinforced insulation.
Maximum operating temperature: 110ºC. Thermal cycling test, 10 cycles. Eachcycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25
degree C. After the cycling test a humidity test for 48h in 93% relative humidity.
Electric strength test between input and output 4800Vac/1 minute. The symbol “X”
in type denotes X = Part no. (0,1,2,3,4). The symbol "." in type designation may beblank, A~Z or numbers, and denote different pin shape.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 7 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.

Optocoupler
11

Model/Type Ref.

ELS680.

Ratings

250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

High Speed Optocoupler . Minimum external creepage distance is measured to
8.4mm, minimum internal creepage distance is measured to 5.56mm and minimum
distance through insulation is measured to 0.4mm. Tested for reinforced insulation.
Thermal cycling test, 10 cycles. Each cycle: 68h in 100 degree C, 1h in 25degree
C, 2h in 0 degree C and 1h in 25 degree C. After the cycling test a humidity test for
48h in 93% relative humidity. Electric strength test between input and output
4800Vac/1 minute. The symbol “.” in type designation may be blank, A~Z or
numbers, and denote different pin shape. Maximum operating temperature:
100 °C.
Optocoupler
12
ELS60U. / ELS61U. / ELS62U.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

High Speed Optocoupler . Minimum external creepage distance is measured to
8.4mm, minimum internal creepage distance is measured to 5.56mm and minimum
distance through insulation is measured to 0.4mm. Tested for reinforced insulation.
Thermal cycling test, 10 cycles. Each cycle: 68h in 100 degree C, 1h in 25degree
C, 2h in 0 degree C and 1h in 25 degree C. After the cycling test a humidity test for
48h in 93% relative humidity. Electric strength test between input and output
4800Vac/1 minute. The symbol “.” in type designation may be blank, A~Z or
numbers, and denote different pin shape. Maximum operating temperature:
100 °C.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 8 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
13
ELS500./ ELS501./ ELS511./ ELS050L./ ELS051L./ ELS052L./ ELS600./ ELS601./
ELS611./ ELS060L./ ELS061L./ ELS062L.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

High Speed Optocoupler . Minimum external creepage distance is measured to
8.4mm, minimum internal creepage distance is measured to 5.56mm and minimum
distance through insulation is measured to 0.4mm. Tested for reinforced insulation.
Thermal cycling test, 10 cycles. Each cycle: 68h in 100 degree C, 1h in 25degree
C, 2h in 0 degree C and 1h in 25 degree C. After the cycling test a humidity test for
48h in 93% relative humidity. Electric strength test between input and output
4800Vac/1 minute. The symbol “.” in type designation may be blank, A~Z or
numbers, and denote different pin shape. Maximum operating temperature:
100 °C.
Optocoupler
14
ELS3120. / ELS3140. / ELS3150. / ELS3180. / ELS3184.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

High Speed Optocoupler . Minimum external creepage distance is measured to
8.4mm, minimum internal creepage distance is measured to 5.56mm and minimum
distance through insulation is measured to 0.4mm. Tested for reinforced insulation.
Thermal cycling test, 10 cycles. Each cycle: 68h in 110 degree C, 1h in 25degree
C, 2h in 0 degree C and 1h in 25 degree C. After the cycling test a humidity test for
48h in 93% relative humidity. Electric strength test between input and output
4800Vac/1 minute. The symbol “.” in type designation may be blank, A~Z or
numbers, and denote different pin shape. Maximum operating temperature: 110 °C

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 9 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
15
ELS270. / ELS271. / ELS272.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.

Ratings

High Speed Optocoupler . Minimum external creepage distance is measured to
8.4mm, minimum internal creepage distance is measured to 5.56mm and minimum
distance through insulation is measured to 0.4mm. Tested for reinforced insulation.
Thermal cycling test, 10 cycles. Each cycle: 68h in 100 degree C, 1h in 25degree
C, 2h in 0 degree C and 1h in 25 degree C. After the cycling test a humidity test for
48h in 93% relative humidity. Electric strength test between input and output
4800Vac/1 minute. The symbol “.” in type designation may be blank, A~Z or
numbers, and denote different pin shape. Maximum operating temperature:
100 °C.
Optocoupler
16
ELR3602. / ELR3603. / ELR2602. / ELR2603. / ELR1602. / ELR1603. /ELR3502. /ELR3503. / ELR2502. / ELR2503. / ELR1502. / ELR1503. /ELR0223. / ELR1223. /ELR2223./ ELR3223.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Power Triac Optocoupler. Minimum external creepage distance is measured to
8.2mm, minimum internal creepage distance is measured to 5.1mm and minimum
distance through insulation is measured to 0.5mm. Tested for reinforced insulation.
Thermal cycling test, 10 cycles. Each cycle: 68h in 100 degree C, 1h in 25degree
C, 2h in 0 degree C and 1h in 25 degree C. After the cycling test a humidity test for
48h in 93% relative humidity. Electric strength tests, between input and output
4800Vac/1 minute. The symbol “.” in type designation may be blank, A~Z or
numbers, and denote different pin shape. Maximum operating temperature: 100°C

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 10 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
17
ELR0323. / ELR1323. / ELR2323. / ELR3323. / ELR0313. / ELR1313. / ELR2313. /ELR3313. / ELR0213. / ELR1213. / ELR2213. / ELR3213. / ELR3203.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.

Power Triac Optocoupler. Minimum external creepage distance is measured to
8.2mm, minimum internal creepage distance is measured to 5.1mm and minimum
distance through insulation is measured to 0.5mm. Tested for reinforced insulation.
Thermal cycling test, 10 cycles. Each cycle: 68h in 85 degree C, 1h in 25degree C,
2h in 0 degree C and 1h in 25 degree C. After the cycling test a humidity test for
48h in 93% relative humidity. Electric strength tests, between input and output
4800Vac/1 minute. The symbol “.” in type designation may be blank, A~Z or
numbers, and denote different pin shape. Maximum operating temperature: 85°C
Optocoupler
18

Model/Type Ref.

ELM684.

Ratings

250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

High Speed Optocoupler. Minimum external creepage distance is measured to
5.0mm, minimum internal creepage distance is measured to 4.0mm and minimum
distance through insulation is measured to 0.4mm. Tested for reinforced insulation.
Maximum operating temperature: 100°C. Thermal cycling test, 10 cycles. Eachcycle: 68h in 100 degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25
degree C. After the cycling test a humidity test for 48h in 93% relative humidity.
Electric strength test between input and output 4800Vac/1 minute. The symbol "."in type designation may be blank, A~Z or numbers, and denote different pin shape.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 11 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.

Optocoupler
19

Model/Type Ref.

ELM61U.

Ratings

250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.

High Speed Optocoupler. Minimum external creepage distance is measured to
5.0mm, minimum internal creepage distance is measured to 4.0mm and minimum
distance through insulation is measured to 0.4mm. Tested for reinforced insulation.
Maximum operating temperature: 100°C. Thermal cycling test, 10 cycles. Eachcycle: 68h in 100 degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25
degree C. After the cycling test a humidity test for 48h in 93% relative humidity.
Electric strength test between input and output 4800Vac/1 minute. The symbol "."in type designation may be blank, A~Z or numbers, and denote different pin shape.
Optocoupler
20

Model/Type Ref.

ELM60U.

Ratings

250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

High Speed Optocoupler. Minimum external creepage distance is measured to
5.0mm, minimum internal creepage distance is measured to 4.0mm and minimum
distance through insulation is measured to 0.4mm. Tested for reinforced insulation.
Maximum operating temperature: 100°C. Thermal cycling test, 10 cycles. Eachcycle: 68h in 100 degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25
degree C. After the cycling test a humidity test for 48h in 93% relative humidity.
Electric strength test between input and output 4800Vac/1 minute. The symbol "."in type designation may be blank, A~Z or numbers, and denote different pin shape.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 12 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
21
ELM460A./ ELM840A./ ELM860A. / ELM425A.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

Solid State Relay. Minimum external creepage distance is measured to 5.7mm,
minimum internal creepage distance is measured to 4.31mm and minimum
distance through insulation is measured to 0.3mm. Tested for basic andsupplementary insulation.
Thermal cycling test, 10 cycles. Each cycle: 68h in 125 degree C, 1h in 25 degree
C, 2h in 0 degree C and 1h in 25 degree C. After the cycling test a humidity test for
48h in 93% relative humidity. Electric strength test between input and output
4800Vac/1 minute. The symbol “.” in type designation may be blank, A~Z or
numbers, and denote different pin shape. Maximum operating temperature:
125 °C.
Optocoupler
22
ELM456. / ELM61L. / ELM680. / ELM511.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

High Speed Optocoupler. Minimum external creepage distance is measured to
5.0mm, minimum internal creepage distance is measured to 4.0mm and minimum
distance through insulation is measured to 0.4mm. Tested for reinforced insulation.
Maximum operating temperature: 100°C. Thermal cycling test, 10 cycles. Eachcycle: 68h in 100 degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25
degree C. After the cycling test a humidity test for 48h in 93% relative humidity.
Electric strength test between input and output 4800Vac/1 minute. The symbol "."in type designation may be blank, A~Z or numbers, and denote different pin shape.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 13 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
23
ELM453H. / ELM611H.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

High Speed Optocoupler. Minimum external creepage distance is measured to
5.0mm, minimum internal creepage distance is measured to 4.0mm and minimum
distance through insulation is measured to 0.4mm. Tested for reinforced insulation.
Maximum operating temperature: 125°C. Thermal cycling test, 10 cycles. Eachcycle: 68h in 125 degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25
degree C. After the cycling test a humidity test for 48h in 93% relative humidity.
Electric strength test between input and output 4800Vac/1 minute. The symbol "."in type designation may be blank, A~Z or numbers, and denote different pin shape.
Optocoupler
24
ELM452. / ELM453. / ELM600. / ELM601. / ELM611. / ELM452L. / ELM453L. /ELM600L. / ELM601L. / ELM611L. / ELM454. / ELM80L. / ELM81L.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

High Speed Optocoupler. Minimum external creepage distance is measured to
5.0mm, minimum internal creepage distance is measured to 4.0mm and minimum
distance through insulation is measured to 0.4mm. Tested for reinforced insulation.
Maximum operating temperature: 100°C. Thermal cycling test, 10 cycles. Eachcycle: 68h in 100 degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25
degree C. After the cycling test a humidity test for 48h in 93% relative humidity.
Electric strength test between input and output 4800Vac/1 minute. The symbol "."in type designation may be blank, A~Z or numbers, and denote different pin shape.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 14 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
25
ELM440A./ELM640A./ ELM660A. / ELM406A
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

Solid State Relay. Minimum external creepage distance is measured to 5.7mm,
minimum internal creepage distance is measured to 4.31mm and minimum
distance through insulation is measured to 0.4mm. Tested for reinforced insulation.
Thermal cycling test, 10 cycles. Each cycle: 68h in 125 degree C, 1h in 25 degree
C, 2h in 0 degree C and 1h in 25 degree C. After the cycling test a humidity test for
48h in 93% relative humidity. Electric strength test between input and output
4800Vac/1 minute. The symbol “.” in type designation may be blank, A~Z or
numbers, and denote different pin shape. Maximum operating temperature:
125 °C.
Optocoupler
26
ELM312. / ELM315.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Optocoupler. Minimum external creepage distance is measured to 5.0mm,
minimum internal creepage distance is measured to 4.0mm and minimum distancethrough insulation is measured to 0.4mm. Tested for reinforced insulation.
Maximum operating temperature: 110°C. Thermal cycling test, 10 cycles. Eachcycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25
degree C. After the cycling test a humidity test for 48h in 93% relative humidity.
Electric strength test between input and output 4800Vac/1 minute. The symbol "."in type designation may be blank, A~Z or numbers, and denote different pin shape.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 15 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.

Optocoupler
27

Model/Type Ref.

ELL300.

Ratings

250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.

Linear Optocoupler. Minimum external creepage distance is measured to 8.0mm,
minimum internal creepage distance is measured to 0.90mm and minimum
distance through insulation is measured to 0.90mm. Tested forbasic/supplementary insulation. Thermal cycling test, 10 cycles. Each cycle: 68h in
110 degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25 degree C. Afterthe cycling test a humidity test for 48h in 93% relative humidity. Electric strength
test between input and output 4800Vac/1 minute. The symbol “.” in typedesignation may be blank, A~Z or numbers, and denote different pin shape.
Maximum operating temperature: 110 °C.
Optocoupler
28

Model/Type Ref.

ELL200.

Ratings

250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Linear Optocoupler. Minimum external creepage distance is measured to11.85mm, and minimum distance through insulation is measured to 1.0mm. Tested
for reinforced insulation. Thermal cycling test, 10 cycles. Each cycle: 68h in 110
degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25 degree C. After thecycling test a humidity test for 48h in 93% relative humidity. Electric strength test
between input and output 4800Vac/1 minute. The symbol “.” in type designation
may be blank, A~Z or numbers, and denote different pin shape. Maximum
operating temperature: 110 °C.

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Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 16 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.

Ratings

Optocoupler
29
ELD851. /ELD852. /4N29. /4N30. /4N31. /4N32. /4N33. /H11B1. /H11B2. /H11B3.
/H11B255. /TIL113. /MOC119. /MOC8020. /MOC8021. /MOC8030. /MOC8050.
/MOC8080. /EL301X. /EL302X. /EL305X. /EL307X. /EL303X. /EL304X. /EL306X.
/EL308X. /EL3161. /EL3162. /EL3163. /H11L1. /H11L2.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler. Minimum external creepage distance is measured to 7.7mm,
minimum internal creepage distance is measured to 5.5mm and minimum distancethrough insulation is measured to 0.5mm.Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 100 degree C, 1h in 25degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 100°C. The symbol“X” in type denotes X = Part no. (0,1,2,3,4).
Optocoupler
30
ELD3H5. / ELD3H6. / ELD3H7. / ELD3H4. / ELQ3H4. / ELQ3H5. / ELQ3H7. /ELM314.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Optocoupler. Minimum external creepage distance is measured to 5.0mm,
minimum internal creepage distance is measured to 4.0mm and minimum distancethrough insulation is measured to 0.4mm. Tested for reinforced insulation.
Maximum operating temperature: 110°C. Thermal cycling test, 10 cycles. Eachcycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25
degree C. After the cycling test a humidity test for 48h in 93% relative humidity.
Electric strength test between input and output 4800Vac/1 minute. The symbol "."in type designation may be blank, A~Z or numbers, and denote different pin shape.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 17 of 26

CERTIFICATE
No. P23226996/A1c
Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
31
EL847. / EL844. / EL845.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.

Optocoupler. Minimum external creepage distance is measured to 8.0mm,
minimum internal creepage distance is measured to 5.1mm and minimum distancethrough insulation is measured to 0.5mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength tests, between input and output 4800Vac/1
minute. The symbol "." in type designation may be A to Z, numbers or blank,
denote different pin shape. Maximum operating temperature: 110°C
Optocoupler
32

Model/Type Ref.

EL817H.

Ratings

250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Optocoupler. Minimum external creepage distance is measured to 7.7mm,
minimum internal creepage distance is measured to 6.0mm and minimum distancethrough insulation is measured to 0.5mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 125 degree C, 1h in 25 degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 125ºC

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 18 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
33
EL815. / EL814. / EL824. / EL825.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.

Ratings

Optocoupler. Minimum external creepage distance is measured to 7.9mm,
minimum internal creepage distance is measured to 6.0mm and minimum distancethrough insulation is measured to 0.5mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 110 degree C, 1h in 25degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 110°C
Optocoupler
34
EL806A. /EL810A. /EL820A. /EL825A. /EL835A. /EL840A. /EL860A. /EL860A-V /EL406A. /EL410A. /EL420A. /EL425A. /EL435A. /EL440A. /EL460A. /EL606A.
/EL610A. /EL620A. /EL625A. /EL635A. /EL640A. /EL660A.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Solid State Relay. Minimum external creepage distance is measured to 7.7mm,
minimum internal creepage distance is measured to 6.0mm and minimum distancethrough insulation is measured to 0.5mm. Tested for reinforced insulation.
Maximum operating temperature: 125ºC. Thermal cycling test, 10 cycles. Eachcycle: 68h in 125 degree C, 1h in 25 degree C, 2h in 0 degree C and 1h in 25
degree C. After the cycling test a humidity test for 48h in 93% relative humidity.
Electric strength test between input and output 4800Vac/1 minute. The symbol "."in type designation may be blank, A~Z or numbers, and denote different pin shape.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 19 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
35
EL617. / CNY75G. / CQY80.G / K233.G / TCDT110.G / TCDT111.G / TCDT112.G/ HS817.G / TCET110.G / TCET111.G / TCET120.G
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler. Minimum external creepage distance is measured to 8.0mm,
minimum internal creepage distance is measured to 6.0mm and minimum distancethrough insulation is measured to 0.5mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 110°C
Optocoupler
36
EL451. / EL452. / EL3H7L. / EL351. / EL352. / EL3571N. / EL357NL.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Optocoupler. Minimum external creepage distance is measured to 5.0mm,
minimum internal creepage distance is measured to 4.0mm and minimum distancethrough insulation is measured to 0.4mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 110°C. The symbol“X” in type denotes X = Part no. (0,1,2,3,4).

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 20 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.

Optocoupler
37

Model/Type Ref.

EL3H5.

Ratings

250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler. Minimum external creepage distance is measured to 5.0mm,
minimum internal creepage distance is measured to 4.0mm and minimum distancethrough insulation is measured to 0.4mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 110°C. The symbol“X” in type denotes X = Part no. (0,1,2,3,4).
Optocoupler
38
EL3120. / EL3140. / EL3150. / EL3180. / EL3184.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

IGBT Gate Drive Optocoupler. Minimum external creepage distance is measured
to 7.7mm, minimum internal creepage distance is measured to 6.0mm andminimum distance through insulation is measured to 0.5mm. Tested for reinforced
insulation. Maximum operating temperature: 110ºC. Thermal cycling test, 10
cycles. Each cycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0 degree C and
1h in 25 degree C. After the cycling test a humidity test for 48h in 93% relative
humidity. Electric strength test between input and output 4800Vac/1 minute. The
symbol "." in type designation may be blank, A~Z or numbers, and denote different
pin shape.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 21 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.

Ratings

Optocoupler
39
EL2801. /EL354. /EL355. /EL356. /EL357. /EL359. /EL121. /EL124. /EL2701.
/EL2705. /EL357N. /EL356N. /EL121N. /EL124N. /EL2701N. /EL354N. /EL2705N.
/EL3H7. /EL281. /EL3H4. /EL280. /EL3H71. /ELM301X. /ELM302X. /ELM305X.
/ELM307X. /ELM303X. /ELM304X. /ELM306X. /ELM308X.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.

Optocoupler. Minimum external creepage distance is measured to 5.0mm,
minimum internal creepage distance is measured to 4.0mm and minimum distancethrough insulation is measured to 0.4mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 110°C. The symbol“X” in type denotes X = Part no. (0,1,2,3,4).
Optocoupler
40

Model/Type Ref.

EL2514.

Ratings

250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Optocoupler. Minimum external creepage distance is measured to 7.7mm,
minimum internal creepage distance is measured to 6.0mm and minimum distancethrough insulation is measured to 0.5mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 110 degree C, 1h in 25 degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol "." in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 110ºC. Tested for
5000m.

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 22 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
41
EL2200. / EL2212. / EL2231. / EL2201. / EL2202. / EL2219. / EL2211. / EL2232.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.
Ratings

High Speed Optocoupler. Minimum external creepage distance is measured to
8.2mm, minimum internal creepage distance is measured to 5.1mm and minimum
distance through insulation is measured to 0.5mm. Tested for reinforced insulation.
Thermal cycling test, 10 cycles. Each cycle: 68h in 100 degree C, 1h in 25degree
C, 2h in 0 degree C and 1h in 25 degree C. After the cycling test a humidity test for
48h in 93% relative humidity. Electric strength tests, between input and output
4800Vac/1 minute. The symbol “.” in type designation may be blank, A~Z or
numbers, and denote different pin shape. Maximum operating temperature: 100°C
Optocoupler
42
EL205. / EL206. / EL207. / EL208. / EL211. / EL212. / EL213. / EL215. /EL216. /EL217. / ELD207. / ELD208. / ELD213. / ELD217. / ELD205. /ELD206. / ELD211.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Optocoupler. Minimum external creepage distance is measured to 4.4mm,
minimum internal creepage distance is measured to 3.5mm and minimum distancethrough insulation is measured to 0.4mm. Tested for basic and supplementary
insulation. Thermal cycling test, 10 cycles. Each cycle: 68h in 110 degree C, 1h in
25 degree C, 2h in 0 degree C and 1h in 25 degree C. After the cycling test ahumidity test for 48h in 93% relative humidity. Electric strength test between input
and output 2400Vac/1 minute. The symbol “.” in type designation may be blank,
A~Z or numbers, and denote different pin shape. Maximum operating temperature:
110°C

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 23 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
43
EL10XX. / EL357L. / EL355L. / EL354L. / EL111X. / EL161X. / EL151X. / EL101L.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.

Optocoupler. Minimum external creepage distance is measured to 8.1mm,
minimum internal creepage distance is measured to 5.2mm and minimum distancethrough insulation is measured to 0.4mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 110 degree C, 1h in 25degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 110°C. The symbol“X” in type denotes X = Part no. (0,1,2,3,4,5,6,7,8,9). Tested for 5000m.
Optocoupler
44

Model/Type Ref.

EL101XH.

Ratings

250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

Optocoupler. Minimum external creepage distance is measured to 8.1mm,
minimum internal creepage distance is measured to 5.2mm and minimum distancethrough insulation is measured to 0.4mm. Tested for reinforced insulation. Thermal
cycling test, 10 cycles. Each cycle: 68h in 125 degree C, 1h in 25degree C, 2h in 0
degree C and 1h in 25 degree C. After the cycling test a humidity test for 48h in
93% relative humidity. Electric strength test between input and output 4800Vac/1
minute. The symbol “.” in type designation may be blank, A~Z or numbers, anddenote different pin shape. Maximum operating temperature: 125ºC. The symbol“X” in type denotes X = Part no. (0,1,2,3,4,5,6,7,8,9)

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 24 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
45
EL080L./ EL081L. / EL083L. / EL086L.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.

Ratings

High Speed Optocoupler . Minimum external creepage distance is measured to
4.4mm, minimum internal creepage distance is measured to 3.5mm and minimum
distance through insulation is measured to 0.4mm. Tested for basic andsupplementary insulation. Thermal cycling test, 10 cycles. Each cycle: 68h in 100
degree C, 1h in 25degree C, 2h in 0 degree C and 1h in 25 degree C. After thecycling test a humidity test for 48h in 93% relative humidity. Electric strength test
between input and output 2400Vac/1 minute. The symbol “.” in type designation
may be blank, A~Z or numbers, and denote different pin shape. Maximum
operating temperature: 100°C. The symbol “X” in type denotes X = Part no.
(0,1,L,A,N).
Optocoupler
46
EL0500. /EL0501. /EL0452. /EL0453. /EL0454. /EL0600. /EL0601. /EL0611.
/EL0700. /EL050L. /EL060L. /EL0701. /EL061A. /EL061N. /EL0551. /EL0530.
/EL0531. /EL0533. /EL063X. /EL0661. /EL0730. /EL0731. /EL053L.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

High Speed Optocoupler . Minimum external creepage distance is measured to
4.4mm, minimum internal creepage distance is measured to 3.5mm and minimum
distance through insulation is measured to 0.4mm. Tested for basic andsupplementary insulation. Thermal cycling test, 10 cycles. Each cycle: 68h in 100
degree C, 1h in 25degree C, 2h in 0 degree C and 1h in 25 degree C. After thecycling test a humidity test for 48h in 93% relative humidity. Electric strength test
between input and output 2400Vac/1 minute. The symbol “.” in type designation
may be blank, A~Z or numbers, and denote different pin shape. Maximum
operating temperature: 100°C. The symbol “X” in type denotes X = Part no.
(0,1,L,A,N).

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 25 of 26

CERTIFICATE
No. P23226996/A1

Product
Variant No.
Model/Type Ref.
Ratings

Optocoupler
47
EL0200. / EL0201. / EL0202. / EL0210. / EL0211. / EL0212.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Product
Variant No.
Model/Type Ref.

Ratings

High Speed Optocoupler . Minimum external creepage distance is measured to
4.4mm, minimum internal creepage distance is measured to 3.5mm and minimum
distance through insulation is measured to 0.4mm. Tested for basic andsupplementary insulation. Thermal cycling test, 10 cycles. Each cycle: 68h in 100
degree C, 1h in 25degree C, 2h in 0 degree C and 1h in 25 degree C. After thecycling test a humidity test for 48h in 93% relative humidity. Electric strength test
between input and output 2400Vac/1 minute. The symbol “.” in type designation
may be blank, A~Z or numbers, and denote different pin shape. Maximum
operating temperature: 100°C. The symbol “X” in type denotes X = Part no.
(0,1,L,A,N).
Optocoupler
48
CNX36U. /CNX38U. /CNX39U. /SL5500. /SL5501. /SL5504. /SL5511. /MOC8100.
/MOC8101. /MOC8102. /MOC8103. /MOC8104. /MOC8105. /MOC8106.
/MOC8107. /MOC8108. /EL9001. /CNY17F-1. /CNY17F-2. /CNY17F-3. /CNY17F4. /H11AA1. /H11AA2. /H11AA3. /H11AA4. /HS817. /K817P. /TCET110.
250Vrms

Trademark(if different from page 1)
Principal Characteristics

Nemko Group AS
Philip Pedersens vei 111366 Lysaker, Norway
TEL +47 22 96 03 30
info@nemko.com
ENTERPRISE NUMBER
NO974404532

v

www.nemko.com

Signature

Okhyun Jeon
Certification Department

Date of issue

09 / 05 / 2023

Working for a more sustainable future- Please do not print

Page 26 of 26