Spec. No.:
Date:

RAC-K-HTS-0001
2017. 1. 10/14Sp e c i f i c a t i o n
Title:FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE

Style:

RAC06 2D, RAC06 4D, RAC10 2D,
RAC10 4D, RAC16 4D, RAC16 8D

RoHS COMPLIANCE ITEM
Halogen and Antimony Free

Product specification contained in this specification
are subject to change at any time without notice
If you have any questions or a Purchasing Specification for any quality
Agreement is necessary, please contact our sales staff.

Hokkaido Research Center
Approval by: T. Sannomiya
Drawing by: M. Shibuya
Note: Stock conditions
Temperature: +5°C ∼ +35°C
Relative humidity: 25% ∼ 75%
The period of guarantee: Within 2 year from shipmen t by the company.
Solderability shall be satisfied.

Title:Drawing No:
FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE
RAC06 2D, RAC06 4D, RAC10 2D, RAC10 4D, RAC16 4D, RAC16 8D

RAC−K−HTS−0001
Page:

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1/12

1. Scope
1.1 This specification covers the detail requirements for fixed chip resistors networks; rectangular type, style of
RAC06 2D, 06 4D, 10 2D, 10 4D, 16 4D, 16 8D.
1.2 Applicable documents
JIS C 5201−1: 2011, JIS C 5201−9: 2006, JIS C 5201−9−1: 2006
IEC60115−1: 2008, IEC60115−9: 2003, IEC60115−9−1: 2004
EIAJ RC−2129−2000.
2. Classification
Type designation shall be the following form.
(Example) 1. RAC
16
D
103
J
4
2
3
4
5
6
1
Style
2. RAC
16
D
JP
4
1
2
3
4
5
Style
1 Fixed chip resistors networks; rectangular type2 SizeStyle
3 Number of element
4 Circuits
5 Rated resistance103
E24 Series, 3 digit, Ex. 103--> 10kΩ,
1000
E96 Series, 4 digit, Ex. 1000-->100Ω
1022--> 10.2kΩ
JP
Chip jumper

C
7

TP
8

C
7

TP
8

6 Tolerance on rated resistance
F
±1%
J
±5%
7 Terminal styleCD
E

Convex TypeWith Corner
Flat Type
Flat Type Low profile

8 Packaging form
B
TH
TP

Bulk (loose package)
Paper taping

Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

Drawing No:
FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE
RAC06 2D, RAC06 4D, RAC10 2D, RAC10 4D, RAC16 4D, RAC16 8D

Title:RAC−K−HTS−0001
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3. Rating
3.1 The ratings shall be in accordance with Table−1.
Table−1
Style

Terminations
style

RAC06 2D

D,E

Rated
element
dissipation
(W)

Rated
network
dissipation
(W)

0.063
0.031

RAC06 4D
RAC10 2D

D,E

0.125

C

0.125

0.063

RAC10 4D
RAC16 4D

0.25
C

0.1

0.25

Temperature
coefficient ofresistance( 10−6 / °C)

±200
±350
±200
±200
±350
±200
±400
±300
±200
±100
±200
+300~+500

RAC16 8D

Style

C
Limiting element
voltage(V)Ratedresistance
range(Ω)

100~100k
10~27
30~1M
100~100k
10~27
30~1M
3~9.1

Preferred number
series for resistors

F(±1%)
E24

J(±5%)
J(±5%)
F(±1%)

10~1M
1~9.1
1.1M~10M
10~1M

E24

0.063

0.25

±200

Max overload
voltage(V)Number ofelement

Circuit networks

Category temperature
range(°C)

2
4
2
4
4
8

D
(Independence type)−55∼+125

RAC06 2D12.5
25
RAC06 4D
RAC10 2D25
50
RAC10 4D50
100
RAC16 4D50
100
RAC16 8D
25
100
Note. Rated current of chip jumper: 1(A)Note. Resistance value of chip jumper: 50mΩ max.

J(±5%)
F(±1%)

E24

E24

10~1M

Tolerance on
rated
resistance

E24

J(±5%)
J(±5%)

3.2 Derating
The derated values of dissipation (or current rating in case of chip jumper) at temperature in excess of 70 °C shall be as
indicated by the following curve.
Percentage 100of the rated

Area of recommended
operation

dissipation(Current)
(%)

0
−55

70
125
Ambient temperature (°C)

Figure−1Derating curve

Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

Drawing No:
FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE
RAC06 2D, RAC06 4D, RAC10 2D, RAC10 4D, RAC16 4D, RAC16 8D

Title:RAC−K−HTS−0001
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3.3 Rated voltage
d. c. or a. c. r. m. s. voltage calculated from the square root of the product of the rated resistance and the rated dissipation.
E : Rated voltage (V)
E =
P · R
P : Rated dissipation (W)R : Rated resistance (Ω)
Limiting element voltage can only be applied to resistors when the resistance value is equal to or higher than the criticalresistance value.
At high value of resistance, the rated voltage may not be applicable.
〔So called RCWV (Rated continuous working Voltag) is determined by 〕
4. Packaging form
The standard packaging form shall be in accordance with Table−2.
Table−2Standard packaging
Symbol
Packaging form
quantity / units
B
Bulk (loose package)
1,000 pcs.

Application
RAC06, 10,16

TH

Paper taping

8mm width, 2mm pitches

10,000 pcs.

RAC06 2D, 4D, RAC10 2D, 4D

TPPaper taping

8mm width, 4mm pitches

5,000 pcs.

RAC16 4D, 8D

Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

Title:Drawing No:
FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE
RAC06 2D, RAC06 4D, RAC10 2D, RAC10 4D, RAC16 4D, RAC16 8D

RAC−K−HTS−0001
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5. Dimensions
The resistor shall be of the design and physical dimensions in accordance with below.
5.1 Terminations style:E.
5.1.1 RAC06 2D
5.1.2 RAC06 4D
a

b

W

W

a

Q
b

P

P

Q

Ｈ
Ｈ

L

L

CircuitCircuit
R1

R2

R1

R2

R3

R4

R1=R2

R1=R2=R3=R4

Figure−2
Style
RAC06 2D
RAC06 4D

Terminations style
E
E

Figure−3L
0.8±0.05
1.4±0.05

5.1.3 Net weight (Reference)
Terminations style
Style
RAC06 2DE
RAC06 4D
E

Table−3WH
0.6±0.05
0.23±0.10
0.6±0.05
0.23±0.10

Unit: mmQ
0.2±0.1
0.2±0.1a
0.2±0.1
0.2±0.1b∗P
0.2±0.1
0.5
0.2±0.1
0.4∗Reference

Net weight(mg)
0.38
0.65

Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

Drawing No:
FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE
RAC06 2D, RAC06 4D, RAC10 2D, RAC10 4D, RAC16 4D, RAC16 8D

5.2 Terminations style:D.
5.2.1 RAC06 2D

RAC−K−HTS−0001
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5.2.2 RAC06 4D
P

a

Q

b

W

W

a

P

b

Title:Q

Ｈ

CircuitCircuit
R1

Ｈ

L

L

R2

R1

R2

R3

R4

R1=R2

R1=R2=R3=R4

Figure−4
Style
RAC06 2D
RAC06 4D

Terminations styleD
D

Figure−5L
0.8±0.1
1.4±0.1

5.2.3 Net weight (Reference)
Terminations style
Style
RAC06 2DD
RAC06 4DD

Table−4WH
0.6±0.1
0.35±0.10
0.6±0.1
0.35±0.10

Unit: mmQ
0.3±0.1
0.25±0.10a
0.15±0.10
0.15±0.10b∗P
0.15±0.10
0.5
0.20±0.10
0.4∗Reference

Net weight(mg)
0.56
0.98

Product specification contained in this specification are subject to change at any time without notice.
If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff.
Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

Drawing No:
FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE
RAC06 2D, RAC06 4D, RAC10 2D, RAC10 4D, RAC16 4D, RAC16 8D

5.3 RAC10 2D

RAC−K−HTS−0001
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5.4 RAC10 4D
P

Q1

Q1

Q2

b

a

P

W

W

a

b

Title:L

H

L

Circuit
R1

Ｈ

Circuit

R1

R2

R2

R3

R4

R1=R2
R1=R2=R3=R4

Figure−6
Style
RAC10 2D
RAC10 4D
Style
RAC10 2D
RAC10 4D

Terminations styleCCa
0.2±0.15
0.2±0.1

L
1.0±0.1
2.0±0.1b
0.25±0.17
0.25±0.10

5.5 Net weight (Reference)
Terminations style
Style
RAC10 2DC
RAC10 4D
C

∗P
0.65
0.5

Table−5WH
1.0±0.1
0.35±0.10
1.0±0.1
0.45±0.10

Figure−7
Unit: mm
Q or Q1∗Q2
0.34±0.10----0.3±0.05
0.4±0.1∗Reference

Net weight(mg)1.1
2.1

Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

Title:Drawing No:
FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE
RAC06 2D, RAC06 4D, RAC10 2D, RAC10 4D, RAC16 4D, RAC16 8D

RAC−K−HTS−0001
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5.6 RAC16 4D
P

Q1

Q2

a

b

Circuit

W

R1

L

R2

R3

R4

Ｈ
R1=R2=R3=R4

Style
RAC16 4D
Style
RAC16 4D

Terminations styleCb
0.3±0.2L
3.2±0.1∗Q2
0.6±0.1

5.7 Net weight (Reference)
Terminations style
Style
RAC16 4DC∗P
0.8

Figure−8
Table−6WH
1.6±0.1
0.5±0.1

Q1
0.4±0.1

Unit: mma
0.3±0.1∗Reference

Net weight(mg)7Product specification contained in this specification are subject to change at any time without notice.
If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff.
Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

Drawing No:
FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE
RAC06 2D, RAC06 4D, RAC10 2D, RAC10 4D, RAC16 4D, RAC16 8D

Title:RAC−K−HTS−0001
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5.8 RAC16 8D
P

Q
a

b

Circuit

W

R1

L

H

Style
RAC16 8D

Terminations style
C

Style
RAC16 8Db
0.3±0.1L
3.8±0.1

Figure−9
Table−7WH
1.6±0.1
0.45±0.10

R2

R3

R4

R5

R6

R7

R8

R1=R2=R3=R4=R5=R6=R7=R8

Unit: mmQa
0.3±0.1
0.3±0.1∗Reference*P
0.5

5.9 Net weight (Reference)
Terminations style
Style
RAC16 8DC

Net weight(mg)8.3

6. Marking
The Rated resistance of RAC06 2D, 4D, RAC10 2D should not be marked.
6.1 For the resistors
The rated resistance shall be marked in 3 digits (E24) and marked on over coat side.
Marking example
Contents
3
123
12×10 ［Ω］ → 12 ［kΩ］

6.2 For the Jumper Chip
Marking example
Contents
000
JP

Product specification contained in this specification are subject to change at any time without notice.
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Title:Drawing No:
FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE
RAC06 2D, RAC06 4D, RAC10 2D, RAC10 4D, RAC16 4D, RAC16 8D

RAC−K−HTS−0001
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7. Performance
7.1 The standard condition for tests shall be in accordance with Sub−clause 4. 2, JIS C 5201−1: 2011.
7.2 The performance shall be satisfied in Table−8.
Table−8(1)No.
Test items
Performance requirements
Condition of test (JIS C 5201−1)
1
Resistance
As in 4.5.2
Sub−clause 4.5
The resistance value shall correspondwith the rated resistance taking into
account the specified tolerance.
Chip jumper: 50mΩ max.
2
Temperature characteristic 4.8
See Table−1.
of resistanceNatural resistance change per change indegree centigrade.
R2-R1
TCR(10-6/Ω)=
x 106
R1(t2-t1)+5+5
t1 : 20°C -1 °C, t2: 125°C -1 °C

3Short time overload

4

Resistance to soldering heat5

Solderability

6

Temperature cycling

R1 : Resistance at t1 temperature
R2 : Resistance at t2 temperature
4.13
Test voltage: 2.5 times RCWV
Test period: 5s.
Test potential should not exceed max.
overload voltage as shown in Table-1.
4.18
Test by a piece.
Temp. of solder bath：260±5°C
Immersion time: 10±1s
After immersion into solder leaving the room
temp. for 1h or more, and then measure theresistance.
4.17
Test by a piece.
Flax: Rosin-Methanol
Temp. of solder bath: 235±5°C
Immersion time: 2±0.5s
4.19
Test cycle: 5 cycles for duty cycle as specified
below.
Step
1
2
3
4

Temperature(°C)
-55±3
20 +5
-1
+125±2
20 +5-1

Resistor:∆R/R: Within ±(2%+0.1Ω)
Chip jumper: 50mΩ max.
No visible damage
Resistor: ∆R/R: Within ±(1%+0.05Ω)
Chip jumper: 50mΩ max.
No evidence of appearance damage.

95% coverage min., good tinning andno visible damage.

Resistor: ∆R/R: Within ±(1%+0.05Ω)
Chip jumper: 50mΩ max.
No visible damage

Time(min.)
30
2~3
30
2~3

Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

Title:No.
7

Drawing No:
FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE
RAC06 2D, RAC06 4D, RAC10 2D, RAC10 4D, RAC16 4D, RAC16 8D
Table−8(2)Condition of test (JIS C 5201−1)

Test items
Load life

4.25
Test temp.: 70±2°C
Test voltage: Cycle of 1h 30min. “ON” and30min. “OFF” at dc rated voltage.
Test period: 1,000 +48
0 h

8Load life in humidity

4.24
Test condition: 40±2°C & 90~95% R.H.
Test voltage: Cycle of 1h 30min. “ON” and30min. “OFF” at dc rated voltage.
Test period: 1,000 +48
0 h

9

10

11

Adhesion

4.32
Pressurizing force: 5N ( RAC06: 3N)
Test time: 10±1sec.
Insulation resistance
4.6
Test voltage: Max. overload voltage (DC)
Test period: 1min.
Dielectricwithstanding 4.7
voltage
Test voltage: Max. overload voltage (AC)Test period: 1min.

RAC−K−HTS−0001
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Performance requirements
Resistor:∆R/R: Within ±(3%+0.1Ω)
Chip jumper: 50mΩ max.
No visible damage
Resistor:∆R/R: Within ±(3%+0.1Ω)
Chip jumper: 50mΩ max.
No visible damage
No remarkable damage or removal of
the terminations
R≥1GΩ
No flashover, fire and breakdown.

Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

Title:Drawing No:
FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE
RAC06 2D, RAC06 4D, RAC10 2D, RAC10 4D, RAC16 4D, RAC16 8D

RAC−K−HTS−0001
Page:

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8. Taping
8.1 Applicable documents JIS C 0806−3: 2014, EIAJ ET−7200C: 2010
8.2 Taping dimensions
8.2.1 RAC06 2D,RAC06 4D,RAC10 2D, RAC10 4D (Paper taping, 8mm width, 2mm pitches)
Taping dimensions shall be in accordance with Figure−10 and Table−9.
Unit: mm4±0.1
.1
φ1.5 +000.1

Sprock et hole1.75±0.1

B

8±0.3

A

t

2±0.05Carrier cavity

3. 5±0.05
Direction of unreeling

Style
RAC06 2D
RAC06 4D
RAC10 2D
RAC10 4D

Figure−10
Table−9A

Unit: mmt

B
0.9±0.1
1.5±0.1
1.15±0.1
2.2±0.2

0.7±0.1
1.15±0.1
1.2±0.2

0.5±0.1
0.5max.
0.6max.

8.2.2 RAC16 4D, RAC16 8D (Paper taping, 8mm width, 4mm pitches)
Taping dimensions shall be in accordance with Figure−11 and Table−10.
Unit: mm4±0.1
φ1.5 +00.1

Sprocket hole2±0.051.75±0.1

B

C

A

t

Carrier cavity

4±0.1

3.5±0.05
Direction of unreeling

Style
RAC16 4D
RAC16 8D

Figure−11
Table−10AB
2.0±0.2
3.6±0.2
1.9±0.15
4.1±0.15C
8.0±0.3

Unit: mmt
1.0max.
0.85max.

Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

Title:Drawing No:
FIXED CHIP RESISTOR NETWORKS; RECTANGULAR TYPE
RAC06 2D, RAC06 4D, RAC10 2D, RAC10 4D, RAC16 4D, RAC16 8D

RAC−K−HTS−0001
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8.3 Reel dimension
Reel dimensions shall be in accordance with the following Figure−12 and Table−11.
Unit: mm

Markingφ178±2φ60±1

φ13±0.2

2±0.5

AFigure−12
Table−11
Unit: mmA
Style
RAC06,10,169±0.5
Note: Marking label shall be marked on a place of Marking A or two place of marking A and B.
9. Marking on package
The label of a minimum package shall be legibly marked with follows.
9.1 Marking A(1) Classification (Style, Rated resistance, Tolerance on rated resistance, Terminal style, Packaging form)(2) Quantity (3) Lot number (4) Manufacturer’s name or trade mark (5) Others
9.2 Marking B (KAMAYA Control label)

Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10