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 and halogen-free * * * * * * * * * Electrical Specifications Type/Code Power Rating (Watts) @ 70C Maximum Working (1) Voltage 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 to 9.99K = 0 ~ -400ppm/C CF1 1W 500V 1,000V 600V 10K to 99K = 0 ~ -500ppm/C 100K to 999K = 0 ~ -850ppm/C CF2 2W 500V 1,000V 600V CFM14 0.25W 250V 500V 350V CFM12 0.5W 350V 600V 350V CFM1 1W 600V 1,000V 600V Resistance Temperature Coefficient per Ohmic Range Ohmic Range () and Tolerance 2% 5% 10 - 1M <10 = 400ppm/C 1M and above = 0 ~ -1500ppm/C 1 - 1M 1 - 22M 10 - 1M 1 - 1M 1 - 10M (1) Lesser of P*R or maximum working voltage. Mechanical Specifications Type/Code A Body Length B Body Diameter C Lead Length(Bulk) D - Lead Diameter CF/CFM D - Lead Diameter CFQ/CFQM Unit CF/CFQ18 0.130 0.012 3.30 0.30 0.067 0.012 1.70 0.30 1.102 0.118 28.00 3.00 0.016 0.003 0.40 0.08 0.018 0.003 0.45 0.08 inches mm CF/CFQ14 0.236 0.012 6.00 0.30 0.091 0.012 2.30 0.30 1.102 0.118 28.00 3.00 0.022 0.003 0.55 0.08 0.022 0.003 0.55 0.08 inches mm CF/CFQ12 0.335 0.039 8.50 1.00 0.106 0.020 2.70 0.50 1.102 0.118 28.00 3.00 0.022 0.003 0.55 0.08 0.028 0.004 0.70 0.10 inches mm CF/CFQ1 0.433 0.039 11.00 1.00 0.177 0.020 4.50 0.50 1.181 0.118 30.00 3.00 0.031 0.004 0.80 0.10 0.031 0.004 0.80 0.10 inches mm CF/CFQ2 0.591 0.039 15.00 1.00 0.197 0.020 5.00 0.50 1.339 0.157 34.00 4.00 0.031 0.004 0.80 0.10 0.031 0.004 0.80 0.10 inches mm CFM/CFQM14 0.130 0.012 3.30 0.30 0.067 0.012 1.70 0.30 1.102 0.118 28.00 3.00 0.016 0.003 0.40 0.08 0.018 0.003 0.45 0.08 inches mm CFM/CFQM12 0.236 0.012 6.00 0.30 0.091 0.012 2.30 0.30 1.102 0.118 28.00 3.00 0.022 0.003 0.55 0.08 0.022 0.003 0.55 0.08 inches mm CFM/CFQM1 0.354 0.020 9.00 0.50 0.138 0.020 3.50 0.50 1.102 0.118 28.00 3.00 0.028 0.002 0.70 0.05 0.028 0.002 0.70 0.05 inches mm Rev Date: 06/27/2018 This specification may be changed at any time without prior notice Please confirm technical specifications before you order and/or use. 1 www.seielect.com marketing@seielect.com CF/CFM Series Stackpole Electronics, Inc. Carbon Film Resistor Resistive Product Solutions Performance Characteristics Typical Result Test Limit Test Test Method Current Noise MIL-STD 202, Method 308 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) R100K: (3.0% + 0.05) 1 ~ 91K 100K ~ 910K 1M ~ 22M 1 ~ 91K 100K ~ 910K 1M ~ 22M 0.15V/V 0.32V/V 0.54V/V 0.2V/V 0.4V/V 0.6V/V Endurance at 70C JIS C5201-1, IEC60115-1, 4.25.1 < 1.0% Terminal Strength MIL-STD 202, Method 211 < 0.20% (0.50% + 0.05) < 1.5% R<100K: (3.0% + 0.05) R100K: (5.0% + 0.05) Damp Heat (Steady state) JIS C5201-1, IEC60115-1, 4.24 Operating Temperature Range: -55C to +155C Power Derating Curve: 100 -55C 70C Power Load (%) 80 60 40 20 155C 0 -60 0 20 40 60 80 100 120 140 160 180 Ambient Temperature (C) Single Pulse Power: Pulse Applied Wattages (W) 10K CF2 1140W CF1, CFM1 570W CF12 430W CFM12, CF14 285W CFM14, CF18 115W 1K 100 10 1 1 10 100 1m 10m 100m 1 Pulse Duration (sec) Typical performance for reference only. Rev Date: 06/27/2018 This specification may be changed at any time without prior notice Please confirm technical specifications before you order and/or use. 2 www.seielect.com marketing@seielect.com CF/CFM Series Stackpole Electronics, Inc. Carbon Film Resistor Resistive Product Solutions Repetitive Pulse Data: If repetitive pulses are applied to resistors, pulse wave form must be less than "Pulse limiting voltage", "Pulse limiting current" or "Pulse limiting wattage" calculated by the formula below. Vp = KP x R x T/t lp = KP/R x T/t Pp = K2 x P x T/t Where: Note 1: Note 2: Note 3: Note 4: Note 5: Note 6: Vp: lp: Pp: P: R: T: t: K: [Vr: Pulse limiting voltage (V) Pulse limiting current (A) Pulse limiting wattage (W) Power rating (W) Nominal resistance (ohm) Repetitive period (sec) Pulse duration (sec) Coefficient by resistors type (refer to below matrix) Rated Voltage (V), Ir: Rated Current (A)] If T>10 T = 10 (sec), T/t>1000 T/t = 1000 If T>10 and T/t>1000, "Pulse Limiting power (Single pulse) is applied If Vp