Commercial Grade Metal Film Resistor Resistors Commercial Grade Metal Film Resistor Commercial Grade CMF Series CMF Series Metal Film Resistor Metal film resistor Metal film resistor Conformal coating Conformal coating Power ratings from 1/8W to 3W CMF Series Resistance range from 10 to 1M Power ratings from 1/8W to 3W Metal film resistor Resistance range from 10 to 1MConformal coating Power ratings from 1/8W to 3W Resistance range from 10 to 1M AllAll partsparts araree Pb-Pb-frfreeee andand ccomplyomply withwith EUEU DirDirectivectivee 2011/65/EU2011/65/EU amendedamended bbyy (EU)(EU) 2015/8632015/863 (R(RoHS3)oHS3) Electrical Data Electrical Data Power Resistance Max. Max. Dielectric Tolerance TCR IRC Type Rating at Range Working Overload Withstanding (%) (ppm/C) Power Resistance Max. Max. Dielectric 70C (W) (Ohms) Voltage (V) Voltage (V) Voltage (V) Tolerance TCR IRC Type Rating at Range Working Overload Withstanding Standard Size (%) (ppm/C) 70C (W) (Ohms) Voltage (V) Voltage (V) Voltage (V) CMF-1/8 0.125 200 400 400 CMF-1/4 0.25 250 500 500 Standard Size CMF-1/2 0.5 350 700 700 10 - 1M 1 100 CMF-1 1 500 1000 1000 CMF-1/8 0.125 200 400 400 CMF-2 2 500 1000 1000 CMF-1/4 0.25 250 500 500 CMF-3 3 500 1000 1000 CMF-1/2 0.5 350 700 700 10 - 1M 1 100 Environmental Data CMF-1 1 500 1000 1000 Short-time overload R/R (0.5% + 0.05), with no evidence of mechanical damage. Dielectric withstanding voltage No evidence of ashover, mechanical damage, arcing or insulation breakdown. CMF-2 2 500 1000 1000 Terminal strength No evidence of mechanical damage. CMF-3 3 500 1000 1000 Resistance to Soldering heat R/R (1% + 0.05), with no evidence of mechanical damage. Pulse Overload R/R (1% + 0.05), with no evidence of mechanical damage. Solderability Minimum 95% coverage. Resistance to solvent No deterioration of protective coating and markings. Temperature cycling R/R (1% + 0.05), with no evidence of mechanical damage. Environmental Data Load life in humidity Standard type: R/R 3% for <100K, 5% for 100K Short-time overload R/R (0.5% + 0.05), with no evidence of mechanical damage. Load life Standard type: R/R 1.5% Flame retardant type: R/R 5% Dielectric withstanding voltage No evidence of ashover, mechanical damage, arcing or insulation breakdown. General Note General Note IRC reserves the right to make changes in product speci cation without notice or liability. BI Technologies IRC Welwyn All infTT Electronics reservormation is subject to IRCes the right to maks own data and is considered accure changes in product specificate at time of going to pration without notice or liability.int. Terminal strength No evidence of mechanical damage. A subsidiary of All information is subject to TT Electronics own data and is considered accurate at time of going to print. TT electronics plc IRC Advanced Film Division 4222 South Staples Street Corpus Christi Texas 78411 USA www.ttelectronics.com/resistors Telephone: 361 992 7900 Facsimile: 361 992 3377 Website: www.irctt.com CMF Series Issue May 2009 Sheet 1 of 3 TT Electronics plc Resistance to Soldering heat R/R (1% + 0.05), with no evidence of mechanical damage. 06.18 Pulse Overload R/R (1% + 0.05), with no evidence of mechanical damage. Solderability Minimum 95% coverage. Resistance to solvent No deterioration of protective coating and markings. Temperature cycling R/R (1% + 0.05), with no evidence of mechanical damage. Load life in humidity Standard type: R/R 3% for <100K, 5% for 100K Load life Standard type: R/R 1.5% Flame retardant type: R/R 5% General Note IRC reserves the right to make changes in product speci cation without notice or liability. All information is subject to IRCs own data and is considered accurate at time of going to print. A subsidiary of TT electronics plc 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 1 of 3Commercial Grade Commerical Grade Metal Film Resistor Metal Film Resistor CMF Series Physical Data d D H LH Dimensions (mm) IRC Type D (max.) L (max.) d (0.02) H (3) Standard Size CMF-1/8 1.85 3.5 0.5 28 CMF-1/4 2.5 6.8 0.6 28 CMF-1/2 3.5 10.0 0.6 28 CMF-1 5.0 12.0 0.7 28 CMF-2 5.5 16.0 0.8 28 CMF-3 6.5 17.5 0.8 28 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 General Note BI Technologies IRC Welwyn TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics own data and is considered accurate at time of going to print. www.ttelectronics.com/resistors TT Electronics plc 06.18