Rev Date: 3/3/2022

1

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Please confirm technical specifications before you order and/or use.

CF / CFM Series

Carbon Film Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Features:

•

General purpose resistor ideal for commercial/industrial applications

•

Flame retardant coatings standard

•

Flameproof version available as CFF and CFFM

•

Panasert available on selected sizes - contact Stackpole

•

Auto sequencing/insertion compatible

•

CFM (mini) ideal choice when size constraints apply

•

Cut and formed product is available on select sizes - contact Stackpole

•

Standard lead wire for CF and CFM is copper plated steel,

with 100% tin over plate

•

100% tin plate on copper wire is available as type CFQ and CFQM

•

100% RoHS compliant and lead free without exemption

•

Halogen free

•

REACH compliant

Electrical Specifications - CF

Electrical Specifications - CFM

Electrical Specifications

– CFF/CFFM

2%

5%

CFM, CFQM

14

0.25

250

500

350

1 - 1M

1 - 10M

CFM, CFQM, PCFM

12

0.5

350

600

350

1 - 1M

1 - 10M

CFM, CFQM

1

1

600

1000

600

1 - 1M

1 - 10M

(1) Lesser of

or maximum working voltage.

TCR (ppm/ºC) per Ohmic Range

Ohmic Range (Ω) and

Tolerance

Type/Code

Power Rating (W)

@ 70ºC

Maximum

Working

Voltage (V)

(1)

Maximum

Overload

Voltage (V)

Dielectric

Withstanding

Voltage (V)

Size

< 10 Ω = ±400 ppm/ºC

10 Ω to 9.99K Ω = 0 ~ -400 ppm/ºC

10 K Ω to 99K Ω = 0 ~ -500 ppm/ºC

100 K Ω to 999K Ω = 0 ~ -850 ppm/ºC

1M Ω and above = 0 ~ -1500 ppm/ºC

√ P*R

2%

5%

CF, CFQ

18

0.125

250

500

350

10 - 1M

1 - 22M

CF, CFQ, PCF

14

0.25

350

600

350

1 - 1M

1 - 22M

CF, CFQ

12

0.5

350

700

600

10 - 1M

1 - 22M

CF, CFQ

1

1

500

1000

600

1 - 1M

1 - 10M

CF, CFQ

2

2

500

1000

600

1 - 1M

1 - 10M

(1) Lesser of

or maximum working voltage.

Ohmic Range (Ω) and

Tolerance

TCR (ppm/ºC) per Ohmic Range

Maximum

Overload

Voltage (V)

Dielectric

Withstanding

Voltage (V)

Type/Code

Power Rating (W)

@ 70ºC

Maximum

Working

Voltage (V)

(1)

Size

< 10 Ω = ±400 ppm/ºC

10 Ω to 9.99K Ω = 0 ~ -400 ppm/ºC

10 K Ω to 99K Ω = 0 ~ -500 ppm/ºC

100 K Ω to 999K Ω = 0 ~ -850 ppm/ºC

1M Ω and above = 0 ~ -1500 ppm/ºC

√ P*R

2%, 5%

18

0.166

200

400

300

1 - 2.2M

14

0.25

300

600

500

12

0.5

350

700

500

14

0.25

250

500

300

12

0.5

300

600

500

(1) Lesser of

or maximum working voltage.

CFFM

1 - 2.2M

Ohmic Range (Ω) and

Tolerance

1 - 5.1M

Type/Code

Power Rating (W)

@ 70ºC

Maximum

Working

Voltage (V)

(1)

Maximum

Overload

Voltage (V)

Dielectric

Withstanding

Voltage (V)

TCR (ppm/ºC) per Ohmic Range

Size

CFF

< 10 Ω = ±400 ppm/ºC

10 Ω to 9.99K Ω = 0 ~ -400 ppm/ºC

10 K Ω to 99K Ω = 0 ~ -500 ppm/ºC

100 K Ω to 999K Ω = 0 ~ -850 ppm/ºC

1M Ω and above = 0 ~ -1500 ppm/ºC

√ P*R