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| Commercial Grade Metal Film Resistor CMF Series * Metal film resistor * Conformal coating * Power ratings from 1/8W to 3W * Resistance range from 10 to 1M Electrical Data IRC Type Power Rating at 70C (W) Resistance Range (Ohms) Tolerance (%) TCR (ppm/C) Max. Working Voltage (V) Max. Overload Voltage (V) Dielectric Withstanding Voltage (V) Standard Size CMF-1/8 CMF-1/4 CMF-1/2 CMF-1 CMF-2 CMF-3 0.125 0.25 0.5 10 - 1M 1 2 3 1 100 500 500 500 1000 1000 1000 1000 1000 1000 200 250 350 400 500 700 400 500 700 Environmental Data Short-time overload Dielectric withstanding voltage Terminal strength Resistance to Soldering heat Pulse Overload Solderability Resistance to solvent Temperature cycling Load life in humidity Load life R/R (0.5% + 0.05), with no evidence of mechanical damage. No evidence of flashover, mechanical damage, arcing or insulation breakdown. No evidence of mechanical damage. R/R (1% + 0.05), with no evidence of mechanical damage. R/R (1% + 0.05), with no evidence of mechanical damage. Minimum 95% coverage. No deterioration of protective coating and markings. R/R (1% + 0.05), with no evidence of mechanical damage. Standard type: R/R 3% for <100K, 5% for 100K; Standard type: R/R 1.5% Flame retardant type: R/R 5% General Note IRC reserves the right to make changes in product specification without notice or liability. All information is subject to IRC's own data and is considered accurate at time of going to print. A subsidiary of TT electronics plc CMF Series Issue May 2009 Sheet 1 of 3 (c) IRC Advanced Film Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com Commercial Grade Metal Film Resistor Physical Data d D H L H Dimensions (mm) IRC Type Standard Size CMF-1/8 CMF-1/4 CMF-1/2 CMF-1 CMF-2 CMF-3 D (max.) 1.85 2.5 3.5 5.0 5.5 6.5 L (max.) 3.5 6.8 10.0 12.0 16.0 17.5 d (0.02) 0.5 0.6 0.6 0.7 0.8 0.8 H (3) 28 28 28 28 28 28 (c) IRC Advanced Film Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com CMF Series Issue May 2009 Sheet 2 of 3 Commercial Grade Metal Film Resistor Derating Curve -55C 100 Percent Rated Load (%) 80 60 40 50 20 0 -60 -30 0 30 60 90 120 150 180 25 50 75 100 Ambient Temperature (C) +70C +155C Hot Spot Temperature Curve 200 Measuring position 150 CMF-200 100 CMF-100 CMF-50 CMF-25 CMF-12 Ordering Data Specify type, resistance, tolerance, RoHS-Compliance and packaging. This example is for a Metal Film Resistor, 1-watt, 1000 resistor. Sample Part No. IRC Type CMF - Metal Film Resistor CMF -1 1001 F LF TR Power Rating (See specs table) Resistance Value (EIA 4-digit code) (100 - First 3 significant digits plus 4th digit multiplier) Example: 100 ohms = 1000, 1000 ohms = 1001 (>100 - "R" is used to designate decimal) Example: 10 = 10R0, 1 = 1R00, 51 = 51R0 Tolerance F = 1%; G = 2%; J = 5% RoHS- compliance LF = RoHS compliant construction Packaging TR = tape and reel only (c) IRC Advanced Film Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com CMF Series Issue May 2009 Sheet 3 of 3 |
Price & Availability of CMF-151R0JLFTR
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