CF/CFM Series Stackpole Electronics, Inc. Resistive Product Solutions Carbon Film Resistor • 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 Electrical Specifications Ohmic Range (Ω) Maximum Maximum Dielectric Power Rating Resistance Temperature Coefficient and Tolerance Type / Code Working Overload Withstanding (Watts) @ 70ºC per Ohmic Range Voltage (1) Voltage Voltage 2% 5% CF18 0.125W 250V 500V 350V 10 - 1M 1 - 22M CF14 0.25W 350V 600V 350V <10Ω = ±400ppm/ºC 1 - 1M 1 - 22M CF12 0.5W 350V 700V 600V 10Ω to 9.99KΩ = 0 ~ -400ppm/ºC 10 - 1M 1 - 22M CF1 1W 500V 1,000V 600V 10KΩ to 99KΩ = 0 ~ -500ppm/ºC 1 - 1M 1 - 10M CF2 2W 500V 1,000V 600V 100KΩ to 999KΩ = 0 ~ -850ppm/ºC 10 - 1M 1 - 10M CFM14 0.25W 250V 500V 350V 1MΩ and above = 0 ~ -1500ppm/ºC 10 - 1M 1 - 10M CFM12 0.5W 350V 600V 350V 10 - 1M 1 - 10M CFM1 1W 600V 1,000V 600V 10 - 1M 1 - 10M (1) Lesser of √PR or maximum working voltage. Mechanical Specifications A B C D Type / Code Unit Body Length Body Diameter Lead Length(Bulk) Lead Diameter 0.130 ± 0.012 0.067 ± 0.012 1.102 ± 0.118 0.018 ± 0.003 inches CF18 3.30 ± 0.30 1.70 ± 0.30 28.00 ± 3.00 0.45 ± 0.08 mm 0.256 ± 0.020 0.091 ± 0.012 1.102 ± 0.118 0.022 ± 0.003 inches CF14 6.50 ± 0.50 2.30 ± 0.30 28.00 ± 3.00 0.55 ± 0.08 mm 0.335 ± 0.039 0.106 ± 0.020 1.181 ± 0.118 0.022 ± 0.002 inches CF12 8.50 ± 1.00 2.70 ± 0.50 30.00 ± 3.00 0.56 ± 0.05 mm 0.433 ± 0.039 0.177 ± 0.020 1.181 ± 0.118 0.028 ± 0.004 inches CF1 11.00 ± 1.00 4.50 ± 0.50 30.00 ± 3.00 0.70 ± 0.10 mm 0.591 ± 0.039 0.197 ± 0.020 1.339 ± 0.157 0.031 ± 0.004 inches CF2 15.00 ± 1.00 5.00 ± 0.50 34.00 ± 4.00 0.80 ± 0.10 mm 0.130 ± 0.012 0.067 ± 0.012 1.102 ± 0.118 0.018 ± 0.003 inches CFM14 3.30 ± 0.30 1.70 ± 0.30 28.00 ± 3.00 0.45 ± 0.08 mm 0.256 ± 0.039 0.091 ± 0.012 1.102 ± 0.118 0.022 ± 0.003 inches CFM12 6.50 ± 1.00 2.30 ± 0.30 28.00 ± 3.00 0.55 ± 0.08 mm 0.354 ± 0.020 0.138 ± 0.020 1.102 ± 0.118 0.024 ± 0.002 inches CFM1 9.00 ± 0.50 3.50 ± 0.50 28.00 ± 3.00 0.60 ± 0.05 mm Rev Date: 10/23/2012 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. Resistive Product Solutions Carbon Film Resistor Performance Characteristics Test Standard / Method Test Results Short Time Overload EIA-RS-172-B 3.2.6 ± 0.5% Resistance to Solder Heat MIL-STD 202 Method 210 ± 0.5% Dielectric Withstanding Voltage JIS C 5202 5.6 ± 0.5% Load Life MIL-STD 202 Method 108 ± 1% Terminal Strength MIL-STD 202 Method 211 ± 0.2% Moisture Resistance MIL-STD 202 Method 106 ± 0.5% ° ° Operating Temperature Range: -55 C to +155 C Power Derating Curve: -55ºC 70ºC 100 80 60 40 20 155ºC 0 -40 -20 0 20 40 60 80 100 120 140 160 180 -60 Ambient Temperature (ºC) Rev Date: 10/23/2012 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. Power Load (%) CF/CFM Series Stackpole Electronics, Inc. Resistive Product Solutions Carbon Film Resistor How to Order 1 2 3 4 5 6 7 8 9 10 C F 1 2 J T 1 0 0 K Product Series Size Power Rating Tolerance Code Description Size Quantity Resistance Value Standard 0.125W Tol CF18, CFM14, CF14, CFM12 CF 18 Code B Bulk 1,000 Four characters with CFF Flameproof 14 0.25W G 2% CF12, CFM1, CF1, CF2 the multiplier used as Mini 0.5W 5% CFM 12 J CF18, CFM14, CF14, the decimal holder. PCF Panasert CF14 1 1W 5,000 CFM12, CF12, PCF14, PCFM12 PCFM Panasert CF12 2 2W 10 ohm = 10R0 T Tape and Reel CFQ Tin plating on copper wire CFM1 10.2 Kohm = 10K2 2,500 CFQM Tin plating (mini) CF1 2,000 1 Mohm = 1M00 Tin plating on copper wire CF2 1,000 PCFQ Panasert CF18, CFM14, CF14, CFM12 5,000 A Ammo CF12, CFM1, PCF14, PCFM12 2,000 CF1, CF2 1,000 Legacy Part Number (before January 3, 2011): Nominal Packaging SEI Type Code Resistance Tolerance R CF 1/2 100K 5% Code Description Code Wattage Tolerance Code
A R T CF Standard 1/8 0.125W 2% Tape & Box CFF Flameproof 1/4 0.25W 5% SEI Types Bulk Tape & Reel (Ammo Box) CFM Mini 1/2 0.5W PCF Panasert CF 1/4 1 1W CF 1/8 PCFM Panasert CF 1/2 2 2W CFM 1/4 1,000 5,000 5,000 CFQ Tin plating on copper wire CF 1/4 CFQM Tin plating (mini) CFM 1/2 Tin plating on copper wire CF 1/2 1,000 5,000 2,000 PCFQ Panasert CFM 1 1,000 2,500 2,000 CF 1 1,000 2,000 1,000 CF 2 1,000 1,000 1,000 PCF 1/4 N/A 5,000 2,000 PCFM 1/2 Rev Date: 10/23/2012 3 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.