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¡@ Fixed Carbon Film Resistor

FEATURES :

General lead-type resistor.
Stable long life.
Automatic insertion is applicable.

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CHARACTERISTICS¡@¡G
ITEM 
SPEC 
REMARKS 

Load life under high temperature

 ¡Ó5%

JIS-C-5202 7.10¡@Rated voltage at 70¢J for 1,000 hours

Load life under high humidity

 ¡Ó5%

JIS-C-5202 7.90¡@Rated voltage at 40¢J,95% RH for 1,000 hours

Temp. coeff. of resistance

 Within specified T.C.R.

JIS-C-5202 5.20¡@Room temp. + 100¢J

Short time overload

¡Ó1%

JIS-C-5202 5.50¡@6.25 times the rated power for 5 seconds

Intermittent overload

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¡Ó1%

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JIS-C-5202 5.80¡@Rated voltage x Y or Max. intermittent overload

JIS-C-5202 7.10¡@voltage for 1,000 cycle, whichever less 

Max. intermittent overload voltage

RDU1/6W

RDS1/4W
RDU1/4W
RDS1/2W
RDU1/2W
500V
750V
1,000V
1,100V
The Y magnification 
3
4
4
4

Temperature cycling

 ¡Ó1%

JIS-C-5202 7.40¡@5 cycles for -55 ~ +85¢J

Immersion in solder

 ¡Ó1%

JIS-C-5202 6.40¡@350¢J for 3.5 seconds

Solderability

95% Coverage min.

95% ¥H¤W

JIS-C-5202 6.50¡@245¢J for 3.5 seconds

Insulation resistance

 >1,000M£[

JIS-C-5202 5.60¡@100 volt megger

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For resistors operated in ambient temperature over 70¢J,
power rating must be derated in accordance with the
curve left.

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RATING¡@¡G

Type

Rated Power

Maximum

Working

Voltage

Maximum

Overload

Voltage

Resistance

Range

Dimensions  mm

L

D

H

d
 CF-12 1/8W , 1/6W 200V 400V 1ohm~4.7Mohm 3.2 +- 0.2 1.5 +- 0.2 28 +- 2 0.48 +- 0.02
 CF-25S 1/4WS 250V 500V 1ohm~4.7Mohm 3.2 +- 0.2 1.5 +- 0.2 28 +- 2 0.48 +- 0.02
 CF-25 1/4W 250V 500V

STANDARD

0.5ohm~10Mohm

SPECIAL

Low to 0.05ohm

High to 47Mohm

 6.0 +- 0.5 2.3 +- 0.3 28 +- 2 0.60 +- 0.02
 CF-33 1/3W 300V 600V 8.5 +- 0.5 2.7 +- 0.5 28 +- 2 0.60 +- 0.02
 CF-50S 1/2WS 350V 700V 8.5 +- 0.5 2.7 +- 0.5 28 +- 2 0.60 +- 0.02
 CF-50 1/2W 350V 700V 9.0 +- 0.5 3.2 +- 0.5 28 +- 2 0.60 +- 0.02
 CF-50B 1/2WB 350V 700V 9.0 +- 0.5 3.5 +- 0.5 28 +- 2 0.60 +- 0.02
 CF-100S 1WS 500V 1000V 9.0 +- 0.5 3.5 +- 0.5 28 +- 2 0.60 +- 0.02
 CF-100 1W 500V 1000V 11 +- 1.0 4.0 +- 0.5 35 +- 3 0.80 +- 0.02
 CF-200S 2WS 500V 1000V 11 +- 1.0 4.0 +- 0.5 35 +- 3 0.80 +- 0.02
 CF-200 2W 500V 1000V 15 +- 1.0 5.0 +- 0.5 35 +- 3 0.80 +- 0.02
 CF-300 3W 500V 1000V 17 +- 1.0 6.0 +- 0.5 35 +- 3 0.80 +- 0.02

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TAPING TYPE¡@¡G

Type
Dimensions  (mm)
W
P
L
T
Z
R
A26
26¡Ó1
5¡Ó0.5
MAX.1.0
6¡Ó0.5
MAX.1.2
0
A52
52¡Ó1
5¡Ó0.5
MAX.1.0
6¡Ó0.5
MAX.1.2
0

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S : maximum 0.8 mm for all ratings 

t : minimum 3.2 mm for all ratings

Coating color:  yellow¡C

  

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