CF/CFM Series
Stackpole Electronics, Inc.
Carbon Film Resistor Resistive Product Solutions
General purpose resistor ideal for commercial/industrial
Features:
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 and halogen-free
Electrical Specifications
Ohmic Range ()
Maximum Maximum Dielectric
Power Rating Resistance Temperature Coefficient
Working and Tolerance
Type/Code Overload Withstanding
(Watts) @ 70C per Ohmic Range
(1)
Voltage Voltage
Voltage
2% 5%
CF18 0.125W 250V 500V 350V 10 - 1M
CF14 0.25W 350V 600V 350V <10 = 400ppm/C 1 - 1M 1 - 22M
CF12 0.5W 350V 700V 600V 10 to 9.99K = 0 ~ -400ppm/C 10 - 1M
CF1 1W 500V 1,000V 600V 10K to 99K = 0 ~ -500ppm/C
CF2 2W 500V 1,000V 600V 100K to 999K = 0 ~ -850ppm/C
CFM14 0.25W 250V 500V 350V 1M and above = 0 ~ -1500ppm/C 1 - 1M 1 - 10M
CFM12 0.5W 350V 600V 350V
CFM1 1W 600V 1,000V 600V
(1) Lesser of P*R or maximum working voltage.
Mechanical Specifications
A B C D - Lead Diameter D - Lead Diameter
Type/Code Unit
Body Length Body Diameter Lead Length(Bulk) CF/CFM CFQ/CFQM
0.130 0.012 0.067 0.012 1.102 0.118 0.016 0.003 0.018 0.003 inches
CF/CFQ18
3.30 0.30 1.70 0.30 28.00 3.00 0.40 0.08 0.45 0.08 mm
0.236 0.012 0.091 0.012 1.102 0.118 0.022 0.003 0.022 0.003 inches
CF/CFQ14
6.00 0.30 2.30 0.30 28.00 3.00 0.55 0.08 0.55 0.08 mm
0.335 0.039 0.106 0.020 1.102 0.118 0.022 0.003 0.028 0.004 inches
CF/CFQ12
8.50 1.00 2.70 0.50 28.00 3.00 0.55 0.08 0.70 0.10 mm
0.433 0.039 0.177 0.020 1.181 0.118 0.031 0.004 0.031 0.004 inches
CF/CFQ1
11.00 1.00 4.50 0.50 30.00 3.00 0.80 0.10 0.80 0.10 mm
0.591 0.039 0.197 0.020 1.339 0.157 0.031 0.004 0.031 0.004 inches
CF/CFQ2
15.00 1.00 5.00 0.50 34.00 4.00 0.80 0.10 0.80 0.10 mm
0.130 0.012 0.067 0.012 1.102 0.118 0.016 0.003 0.018 0.003 inches
CFM/CFQM14
3.30 0.30 1.70 0.30 28.00 3.00 0.40 0.08 0.45 0.08 mm
0.236 0.012 0.091 0.012 1.102 0.118 0.022 0.003 0.022 0.003 inches
CFM/CFQM12
6.00 0.30 2.30 0.30 28.00 3.00 0.55 0.08 0.55 0.08 mm
0.354 0.020 0.138 0.020 1.102 0.118 0.028 0.002 0.028 0.002 inches
CFM/CFQM1
9.00 0.50 3.50 0.50 28.00 3.00 0.70 0.05 0.70 0.05 mm
Rev Date: 06/27/2018 1 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
CF/CFM Series
Stackpole Electronics, Inc.
Carbon Film Resistor Resistive Product Solutions
Performance Characteristics
Test Test Method Typical Result Test Limit
1 ~ 91K 100K ~ 910K 1M ~ 22M 1 ~ 91K 100K ~ 910K 1M ~ 22M
Current Noise MIL-STD 202, Method 308
0.15V/V 0.32V/V 0.54V/V 0.2V/V 0.4V/V 0.6V/V
Short Time Overload JIS C5201-1, IEC60115-1, 4.13 < 0.25% (0.75% + 0.05)
Resistance to Solder Heat JIS C5201-1, IEC60115-1, 4.18 < 0.3% (0.50% + 0.05)
Rapid Change of Temperature JIS C5201-1, IEC60115-1, 4.19 < 0.3% (1.00% + 0.05)
R<100K: (2.0% + 0.05)
Endurance at 70C JIS C5201-1, IEC60115-1, 4.25.1 < 1.0%
R100K: (3.0% + 0.05)
Terminal Strength MIL-STD 202, Method 211 < 0.20% (0.50% + 0.05)
R<100K: (3.0% + 0.05)
Damp Heat (Steady state) JIS C5201-1, IEC60115-1, 4.24 < 1.5%
R100K: (5.0% + 0.05)
Operating Temperature Range: -55C to +155C
Power Derating Curve:
-55C 70C
100
80
60
40
20
155C
0
0 20 40 60 80 100 120 140 160 180
-60
Ambient Temperature (C)
Single Pulse Power:
10K
CF2 1140W
CF1, CFM1 570W
CF12 430W
1K
CFM12, CF14 285W
CFM14, CF18 115W
100
10
1
1 10 100 1m 10m 100m 1
Pulse Duration (sec)
Typical performance for reference only.
Rev Date: 06/27/2018 2 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
Pulse Applied Wattages (W)
Power Load (%)