SZMM5Z series
Voltage regulator diodes
Rev. 1 — 10 December 2020

Product data sheet

1. General description
General-purpose Zener diodes in an SOD523 (SC-79) ultra small flat lead Surface-Mounted Device(SMD) plastic package.

2. Features and benefits
••
•
•
•
•

Non-repetitive peak reverse power dissipation: ≤ 40 W
Total power dissipation: ≤ 300 mW
Tolerance series: ± 2 %Wide working voltage range: nominal 2.4 V to 36 V
Low differential resistance
AEC-Q101 qualified

3. Applications•General regulation functions

4. Quick reference data
Table 1. Quick reference data
SymbolParameterConditions

VFforward voltage

IF = 100 mA

PZSM

non-repetitive peak reverse power
dissipation[1][2]MinTypMax

Unit[1] --

1.1

V[2] --40

W

Pulse test: tp ≤ 300 μs; δ ≤ 0.02
tp = 100 µs; square wave; Tj = 25 °C before surge

5. Pinning information
Table 2. Pinning
Pin
SymbolDescription

1K

cathode[1]

2

A

anode

Simplified outline
1

Graphic symbol
2KA
006aaa152[1]

The marking bar indicates the cathode.

SZMM5Z series

Nexperia

Voltage regulator diodes6. Ordering information
Table 3. Ordering information
Type numberPackage
SZMM5Z2V4T5G to
SZMM5Z36VT5G[1]
[1]

Name

Description

VersionSC-79

plastic surface-mounted package; 2 leads

SOD523The series consists of 29 types with nominal working voltages from 2.4 V to 36 V.

7. Marking
Table 4. Marking Codes
Type number

Marking CodeType number

Marking CodeSZMM5Z2V4T5G

C1

SZMM5Z10VT5G

E6

SZMM5Z2V7T5G

C2SZMM5Z11VT5G

E7

SZMM5Z3V0T5G

C3SZMM5Z12VT5G

E8

SZMM5Z3V3T5G

C4SZMM5Z13VT5G

E9SZMM5Z3V6T5GC5SZMM5Z15VT5G

E0SZMM5Z3V9T5GC6SZMM5Z16VT5GEASZMM5Z4V3T5GC7SZMM5Z18VT5GEBSZMM5Z4V7T5GC8SZMM5Z20VT5GECSZMM5Z5V1T5GC9SZMM5Z22VT5GEDSZMM5Z5V6T5GC0SZMM5Z24VT5GEESZMM5Z6V2T5G

E1SZMM5Z27VT5GEFSZMM5Z6V8T5G

E2SZMM5Z30VT5GEGSZMM5Z7V5T5G

E3SZMM5Z33VT5G

EH

SZMM5Z8V2T5G

E4SZMM5Z36VT5G

EKSZMM5Z9V1T5GE5--SZMM5Z_SER

Product data sheet

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Rev. 1 — 10 December 2020

© Nexperia B.V. 2020. All rights reserved

2 / 10SZMM5Z series

Nexperia

Voltage regulator diodes

8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
SymbolParameter

MinMaxUnitIF

forward current-200mA

PZSM

non-repetitive peak reverse power
dissipation

tp = 100 µs; square wave;
Tamb = 25 °C; prior to surge--40W

Ptot

total power dissipation

Tamb = 25 °C[1]-300mW

Tj

junction temperature-150°C

Tambambient temperature−55+150°C

Tstg

storage temperature−65+150°C[1]

Conditions2

Device mounted on an FR4 Printed-Circuit Board (PCB) with aproximately 35 mm Cu area at cathode tab

9. Thermal characteristics
Table 6. Thermal characteristics
SymbolParameter

Conditions

Rth(j-a)thermal resistance from junction
to ambientin free airRth(j-sp)

thermal resistance from junction
to solder point

[1]
[2]

MinTypMax

Unit

[1]

--350

K/W

[2]

--65

K/W

2

Device mounted on an FR4 Printed-Circuit Board (PCB) with aproximately 35 mm Cu area at cathode tab
Soldering point of cathode tab

10. Characteristics
Table 7. Electrical characteristics
Tj = 25 °C unless otherwise specified.
SymbolParameterConditions

VFforward voltage

IF = 10 mA
IF = 100 mA

[1]

Max

Unit

[1]

0.9

V

[1]

1.1

VPulse test: tp ≤ 300 μs; δ ≤ 0.02

SZMM5Z_SER

Product data sheet

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Rev. 1 — 10 December 2020

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3 / 10SZMM5Z series

Nexperia

Voltage regulator diodes
Table 8. Electrical characteristics per type: SZMM5Z2V4T5G to SZMM5Z24VT5G
Tj = 25 °C unless otherwise specified.
SZMM5ZxxxT5GWorking voltage Reverse current
VZ (V)IR (µA)IZ = 5 mA

Differential
resistancerdiff (Ω)
IZ = 1
IZ = 5mA
mA

Temperature
coefficient
SZ (mV/K)
IZ = 5 mA

Diode
capacitanceCd (pF)[1]

Min

Max

MaxMaxMinMaxMax

2.35

2.45

50.0

VR (V)
1.0Max2V4400100-3.50450

2V7

2.65

2.75

20.0

1.0450100-3.50440

3V02.94

3.06

10.0

1.050095-3.50425

3V3

3.23

3.37

5.0

1.050095-3.50410

3V6

3.53

3.67

5.0

1.050090-3.50390

3V9

3.82

3.98

3.0

1.0

500

90

-3.50370

4V3

4.21

4.39

3.0

1.0

600

90

-3.50350

4V7

4.61

4.79

3.0

2.0

500

80

-3.50.2325

5V1

5.00

5.20

2.0

2.0

480

60

-2.7

1.2300

5V6

5.49

5.71

1.0

2.040040-2.0

2.5275

6V2

6.08

6.32

3.0

4.0150

100.4

3.7

250

6V8

6.66

6.94

2.0

4.080

151.2

4.5

215

7V5

7.35

7.65

1.0

5.080

102.5

5.3

170

8V2

8.04

8.36

0.7

5.080

103.2

6.2

150

9V1

8.92

9.28

0.5

6.0

100

103.8

7.0

120

10V

9.80

10.20

0.2

7.0

150

10

4.5

8.0

110

11V

10.78

11.22

0.1

8.0

150

105.4

9.0

110

12V

11.76

12.24

0.1

8.0

150

106.0

10.0

105

13V

12.74

13.26

0.1

8.0

170

10

7.0

11.0

105

15V

14.70

15.30

0.05

10.5

200

159.2

13.0

100

16V

15.68

16.32

0.05

11.2

200

40

10.4

14.0

90

18V17.64

18.36

0.05

12.6

22545

12.4

16.0

80

20V

19.60

20.40

0.05

14.0

22555

14.4

18.070

22V

21.56

22.44

0.05

15.4

25055

16.4

20.060

24V

23.52

24.48

0.05

16.8

25070

18.4

22.055[1]

f = 1 MHz; VR = 0 V

SZMM5Z_SER

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 1 — 10 December 2020

© Nexperia B.V. 2020. All rights reserved

4 / 10SZMM5Z series

Nexperia

Voltage regulator diodes
Table 9. Electrical characteristics per type: SZMM5Z27VT5G to SZMM5Z36VT5G
Tj = 25 °C unless otherwise specified.
SZMM5ZxxxT5GWorking voltage Reverse current
VZ (V)IR (µA)IZ =2 mA

Differentialresistancerdiff (Ω)
IZ = 0.5 IZ = 2mAmA

Temperature
coefficient
SZ (mV/K)
IZ = 2 mA

Diode
capacitanceCd (pF)[1]

Min

Max

Max

Max

MinMax

Max

26.46

27.54

0.05

VR (V)
18.9

Max

27V

300

80

21.4

25.3

50

30V

29.40

30.60

0.05

21.0300

80

24.4

29.4

50

33V

32.34

33.66

0.05

23.1

325

80

27.4

33.4

45

36V

35.28

36.72

0.05

25.2350

9030.4

37.4

45

[1]

f = 1 MHz; VR = 0 V
aaa-028550

103IF(mA)
102
10101110-1

10-1

10-2

10-2

10-3
0.4

0.6

0.8

VF (V)

1.0

10-3
0.4

Tj = 25 ° C
Fig. 1.

aaa-028551

103
IF(mA)
102

0.6

0.8

1.0

VF (V)

Tj = 25 ° C

Forward current as a function of forward
voltage; typical values (SZMM5Z2V4T5G)
aaa-028552

103

IF(mA)
102

Fig. 2.

Forward current as a function of forward
voltage; typical values (SZMM5Z6V8T5G)
mld444

0.5SZ(mV/K)

4V704V3- 0.5

102V412V73V9-110-1

3V6- 1.53V3
3V010-210-30.4-210- 10.60.8VF (V)Forward current as a function of forwardvoltage; typical values (SZMM5Z7V5T5G)

SZMM5Z_SER

Product data sheet

10IZ (mA)102

Tj = 25 °C to 150 °C

Tj = 25 ° C
Fig. 3.

11.0Fig. 4.

Temperature coefficient as a functionof working current; typical values(SZMM5Z2V4T5G to 4V7T5G)

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© Nexperia B.V. 2020. All rights reserved

5 / 10SZMM5Z series

Nexperia

Voltage regulator diodes
mld445

12IR(A)

15SZ(mV/K)

13121110
9V1
8V2
7V5
6V86V2
5V65V1840

aaa-006665

10-1

2V4

10-2

2V7

10-3

3V0
3V3

3V6 3V94V3 4V7 5V1

10-4
10-5
5V6

10-6

6V2

6V8

10-7
10-8-4
10- 1

110IZ (mA)

10-9102

Tj = 25 °C to 150 °C
Fig. 5.

IR(A)Fig. 6.

aaa-006666

10-1IR(A)7V510 12151822

8V210-3211 13

6VR (V)

8Reverse current as a function of reverse
voltage; typical values (SZMM5Z2V4T5G to6V8T5G)
aaa-032242

10-1
10-2
27

10-3

9V14

Tj = 25 °C

Temperature coefficient as a functionof working current; typical values(SZMM5Z5V1T5G to 15VT5G)

10-2

016

20

24

10-4

30

33

36

10-4
10-5

10-5

10-6

10-6

10-7

10-7
10-8

10-8
05101520VR (V)

2510-9Tj = 25 °C
Fig. 7.

20242832

36VR (V)

40Tj = 25 °C

Reverse current as a function of reverse
voltage; typical values (SZMM5Z7V5T5G to
24VT5G)

Fig. 8.

Reverse current as a function of reverse
voltage; typical values (SZMM5Z27VT5G to
36VT5G)

11. Test information
Quality information
This product has been qualified in accordance with the Automotive Electronics Council (AEC)
standard Q101 - Stress test qualification for discrete semiconductors, and is suitable for use inautomotive applications.

SZMM5Z_SER

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 1 — 10 December 2020

© Nexperia B.V. 2020. All rights reserved

6 / 10SZMM5Z series

Nexperia

Voltage regulator diodes

12. Package outline
0.85
0.75

0.65
0.58
11.65 1.25
1.55 1.15

20.34
0.26

0.17
0.11

Dimensions in mm

Fig. 9.

02-12-13

Package outline SOD523 (SC-79)

13. Soldering
2.15
1.4
solder lands
solder resist
0.5 0.6(2×) (2×)

1.2

solder paste
occupied area
Dimensions in mm

0.4(2×)0.5(2×)sod523_fr

Fig. 10. Reflow soldering footprint SOD523 (SC-79)

SZMM5Z_SER

Product data sheet

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Rev. 1 — 10 December 2020

© Nexperia B.V. 2020. All rights reserved

7 / 10SZMM5Z series

Nexperia

Voltage regulator diodes

14. Revision history
Table 10. Revision history
Document ID

Release date

Data sheet status

Change notice Supersedes

SZMM5Z_SER v.1

20201210

Product data sheet-SZMM5Z_SER

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 1 — 10 December 2020-© Nexperia B.V. 2020. All rights reserved

8 / 10SZMM5Z series

Nexperia

Voltage regulator diodes
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15. Legal information
Data sheet status
Document status[1][2]

Productstatus [3]Definition

Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of thisdocument, and as such is not complete, exhaustive or legally binding.

Objective [short]data sheet

Development

This document contains data fromthe objective specification for
product development.

Preliminary [short]data sheet

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This document contains data fromthe preliminary specification.

Applications — Applications that are described herein for any of theseproducts are for illustrative purposes only. Nexperia makes no representation
or warranty that such applications will be suitable for the specified use
without further testing or modification.

Product [short]data sheet

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This document contains the productspecification.

[1]
[2]
[3]

Please consult the most recently issued document before initiating orcompleting a design.
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the Absolute Maximum Ratings System of IEC 60134) will cause permanent
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Suitability for use in automotive applications — This Nexperia producthas been qualified for use in automotive applications. Unless otherwise
agreed in writing, the product is not designed, authorized or warranted tobe suitable for use in life support, life-critical or safety-critical systems orSZMM5Z_SER

Product data sheet

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Rev. 1 — 10 December 2020

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9 / 10SZMM5Z series

Nexperia

Voltage regulator diodes

Contents
1. General description...................................................... 1
2. Features and benefits.................................................. 1
3. Applications.................................................................. 1
4. Quick reference data....................................................15. Pinning information......................................................16. Ordering information....................................................27. Marking.......................................................................... 2
8. Limiting values............................................................. 3
9. Thermal characteristics............................................... 3
10. Characteristics............................................................ 3
11. Test information.......................................................... 612. Package outline.......................................................... 713. Soldering..................................................................... 714. Revision history..........................................................815. Legal information........................................................9© Nexperia B.V. 2020. All rights reserved

For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 10 December 2020

SZMM5Z_SER

Product data sheet

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Rev. 1 — 10 December 2020

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