CF/CFM Series
Stackpole Electronics, Inc.
Carbon Film Resistor
Features:
Resistive Product Solutions
General purpose resistor ideal for commercial/industrial
applications
Flame retardant coatings standard
Flameproof version available as CFF
Panasert available on selected sizes; contact factory
Auto sequencing/insertion compatible
CFM (mini) ideal choice when size constraints apply
Cut and formed product is available on select sizes; contact
factory
Standard lead wire for CF/CFM is copper plated steel, with
100% tin over plate
100% tin plate on copper wire is available as type
CFQ/CFQM
RoHS compliant / lead-free
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Electrical Specifications
Type / Code
Power Rating
(Watts) @ 70ºC
Maximum
Working
Voltage (1)
Maximum
Overload
Voltage
Dielectric
Withstanding
Voltage
CF18
0.125W
250V
500V
350V
CF14
0.25W
350V
600V
350V
CF12
0.5W
350V
700V
600V
10
CF1
1W
500V
1,000V
600V
10K
CF2
2W
500V
1,000V
600V
Ohmic Range ( )
and Tolerance
Resistance Temperature Coefficient
per Ohmic Range
2%
5%
10 - 1M
1 - 22M
= ±400ppm/ºC
1 - 1M
1 - 22M
to 9.99K
= 0 ~ -400ppm/ºC
10 - 1M
1 - 22M
to 99K
= 0 ~ -500ppm/ºC
1 - 1M
1 - 10M
100K to 999K
= 0 ~ -850ppm/ºC
10 - 1M
1 - 10M
<10
CFM14
0.25W
250V
500V
350V
10 - 1M
1 - 10M
CFM12
0.5W
350V
600V
350V
1M
and above = 0 ~ -1500ppm/ºC
10 - 1M
1 - 10M
CFM1
1W
600V
1,000V
600V
10 - 1M
1 - 10M
(1) Lesser of √PR or maximum working voltage.
Mechanical Specifications
Type / Code
CF18
CF14
CF12
CF1
CF2
CFM14
CFM12
CFM1
A
Body Length
B
Body Diameter
0.130
3.30
0.256
6.50
0.335
8.50
0.433
11.00
0.591
15.00
0.130
3.30
0.256
6.50
0.354
9.00
0.067
1.70
0.091
2.30
0.106
2.70
0.177
4.50
0.197
5.00
0.067
1.70
0.091
2.30
0.138
3.50
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
0.012
0.30
0.020
0.50
0.039
1.00
0.039
1.00
0.039
1.00
0.012
0.30
0.039
1.00
0.020
0.50
Rev Date: 10/23/2012
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
1
0.012
0.30
0.012
0.30
0.020
0.50
0.020
0.50
0.020
0.50
0.012
0.30
0.012
0.30
0.020
0.50
C
Lead Length(Bulk)
1.102
28.00
1.102
28.00
1.181
30.00
1.181
30.00
1.339
34.00
1.102
28.00
1.102
28.00
1.102
28.00
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
0.118
3.00
0.118
3.00
0.118
3.00
0.118
3.00
0.157
4.00
0.118
3.00
0.118
3.00
0.118
3.00
D
Lead Diameter
0.018
0.45
0.022
0.55
0.022
0.56
0.028
0.70
0.031
0.80
0.018
0.45
0.022
0.55
0.024
0.60
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
0.003
0.08
0.003
0.08
0.002
0.05
0.004
0.10
0.004
0.10
0.003
0.08
0.003
0.08
0.002
0.05
Unit
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
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