Carbon Film Fixed Resistors

Products

Carbon  Film  Fixed  Resistors (CFR/CCR)

Features

1.Stable performance ,extensive resistance ,small size ,high operating temperature and high ultimate voltage.

2.High adaptive pulse load ,good high frequency performance.

3.Operating ambient temperature:-55°C~+125°C

4.The normal size coating is yellow and the small size coating is brown.

5.Resistance tolerance: ±2%,±5%,±10%.

Part No.

Power

Resistance tolerance

Dimensions

Max. working
Voltage

Max. overload voltage

Max. insulation
voltage

L±1

D±0.5

d±0.05

CCR016
CFR016

1/8W
1/4W

0R~22M

3.5

1.7

0.41

150V

300V

300V

CCR14S
CFR14S

1/4WS

0R~22M

3.5

1.7

0.41

150V

300V

300V

CCR014
CFR014

1/4W

0R~22M

6.0

12.3

0.45

250V

500V

500V

0.52

CCR12S
CFR12S

1/2WS

0R~22M

6.0

2.3

0.45

250V

500V

500V

0.52

CFR012

1/2W

0R1~22M

9.0

3.2

0.58

350V

700V

700V

CFR01S

1WS

0R1~22M

9.0

3.2

0.58

350V

700V

700V

CFR01B

1W

0R1~22M

11.0

4.5

0.75

500V

1000V

1000V

CFR02S

2WS

0R1~22M

11.0

4.5

0.75

500V

1000V

1000V

CFR02B

2W

0R1~22M

15.0

5.0

0.75

500V

1000V

1000V

CFR03S

3WS

0R1~22M

15.0

5.0

0.75

500V

1000V

1000V

CFR03B

3W

0R1~22M

24.0

8.0

0.75

700V

1200V

1000V

CFR05S

5WS

0R1~22M

24.0

8.0

0.75

700V

1200V

1000V

Test Item

Test Condition

Performance

Temperature Coefficient

The resistance value at normal temperature and normal temperature added 100°C, calculate per °C resistance value change rate.

±1000ppm/°C

Short Time overload

10×rated voltage or Max. overload voltage(get the lower) for 5 seconds.。

R≤±(1%R0+0.05Ω)

Pulse overload

At 4×rated voltage or Max. pulse overload voltage(get the lower)cycle 10000±200times(1second on,25 seconds off).

R≤±(2%R0+0.05Ω)

Resistance 

to soldering Heat

Immerge into the 350±10°C tin stove for 2~3seconds.

R≤±(1%R0+0.05Ω)

Solderability

Immerge into the 245±3°C tin stove for 2~3seconds.

The soldering area is over 95%

Temperature cycling

At -55°C for 30 min. ,then at+25°C for 10~15°C,then at +125°C for 30 min., then at +25°C for 10~15 min., total 5cycles.

R≤±(1%R0+0.05Ω)

Load life in humidity

Overload rated voltage or Max. working voltage(get the lower) for 1000 hours(1.5hours on and 0.5 hours off) at the 40±2°C and 90~95% relative humidity.

R≤±(5%R0+0.05Ω)

Load life in heat

Overload rated voltage or Max. working voltage(get the lower) for 1000 hours(1.5hours on and 0.5 hours off) at the 70±2°C.

R≤±(5%R0+0.05Ω)