cial Grade Commercial Grade m Resistor Metal Film Resistor Commercial Grade Metal filmFilm resistor Resistor *Metal CMF Series * Conformal coating * Power ratings from 1/8W to 3W * Resistance range from 10 to 1M CMF Series * Metal film resistor 8W to 3W NOT RECOMMENDED * Conformal coating Power from 1/8W to 3W m 10 to*FOR 1Mratings NEW DESIGNS ta wer ng at C (W) 125 25 .5 1 2 3 * Resistance range from 10 to 1M Electrical Data IRC Type Power Rating at 70C (W) Resistance Range CMF-1/8 0.125 (Ohms) Standard Size CMF-1/4 0.25 CMF-1/2 0.5 Resistance Range (Ohms) Tolerance (%) Tolerance (%) 10 - 1M TCR (ppm/C) TCR (ppm/C) 1 Max. Working Voltage (V) Max. Overload Voltage (V) 250 500 350 700 700 500 1000 1000 1000 400 1000 Max. Working 200 400 Voltage (V) 100 CMF-1 1 CMF-2 2 500 CMF-3 3 500 Environmental Data 10 - 1M Short-time overload 1 200 250 Dielectric Withstanding Voltage (V) Max. Overload 400 Voltage (V) 1000 350 100 500 1000 500 700 R/R (0.5% + 0.05), with no evidence of mechanical damage. 500 1000 Dielectric withstanding voltage No evidence of flashover, mechanical damage, arcing or insulation breakdown. Terminal strength No evidence of mechanical damage. 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. 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% al Data ng voltage General Note General Note 1000 1000 R/R (0.5% + 0.05), with no evidence of mechanical damage. No evidence of flashover, mechanical damage, arcing or insulation br All information is subject to TT electronics' own data and is considered accurate at time of going to print. (c) IRC Advanced Film Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA No evidence of mechanical damage. Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com ing heat 500 500 IRC reserves the right to make changes in product specification without notice or liability. All is subject to IRC's datato andmake is considered accurate at time ofspecification going to print. without notice or liability. TTinformation electronics reserves theown right changes in product (c) TT electronics plc Di With Vo A subsidiary of TT electronics plc www.bitechnologies.com www.irctt.com www.welwyn-tt.com CMF Series Issue May 2009 Sheet 1 of 3 07.13 R/R (1% + 0.05), with no evidence of mechanical damage. Commercial Grade Commercial Grade Resistor Metal Film Metal Film Resistor CMF Series NOT RECOMMENDED FOR NEW DESIGNS Physical Data d D H L H Dimensions (mm) Standard Size IRC Type D (max.) L (max.) d (0.02) H (3) 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 (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 General Note 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.bitechnologies.com www.irctt.com www.welwyn-tt.com (c) TT electronics plc 07.13 Commercial Grade Metal Film Resistor CMF Series NOT RECOMMENDED FOR NEW DESIGNS Commercial Grade Metal Film Resistor Derating Curve Percent Rated Load (%) 100 Hot Spot Temperature Curve +155C +70C -55C 200 Measuring position 80 150 CMF-200 60 100 CMF-100 50 CMF-50 CMF-25 CMF-12 40 20 -60 -30 0 30 60 90 0 120 150 180 25 50 75 100 Ambient Temperature (C) 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. CMF - 1 1001 F LF TR IRC Type CMF - Metal Film Resistor 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 General Note 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.bitechnologies.com www.irctt.com www.welwyn-tt.com (c) TT electronics plc 07.13 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: TT Electronics: CMF1/41001FLFTR CMF1/41501FLFTR CMF1/42001FLFTR CMF1/42211FLFTR CMF1/42491FLFTR CMF1/42741FLFTR CMF1/43011FLFTR CMF1/43321FLFTR CMF1/44751FLFTR CMF1/44991FLFTR CMF1/45111FLFTR CMF1/45621FLFTR CMF1/47501FLFTR CMF1/41002FLFTR CMF1/41502FLFTR CMF1/42002FLFTR CMF1/42212FLFTR CMF1/42492FLFTR CMF1/43012FLFTR CMF1/43322FLFTR CMF1/44752FLFTR CMF1/44992FLFTR CMF1/41051FLFTR CMF1/41071FLFTR CMF1/41101FLFTR CMF1/41131FLFTR CMF1/41151FLFTR CMF1/41181FLFTR CMF1/41211FLFTR CMF1/41241FLFTR CMF1/41271FLFTR CMF1/41301FLFTR CMF1/41331FLFTR CMF1/41371FLFTR CMF1/41401FLFTR CMF1/41431FLFTR CMF1/41471FLFTR CMF1/41541FLFTR CMF1/41581FLFTR CMF1/41621FLFTR CMF1/41651FLFTR CMF1/41691FLFTR CMF1/41741FLFTR CMF1/41781FLFTR CMF1/41821FLFTR CMF1/41871FLFTR CMF1/41911FLFTR CMF1/41961FLFTR CMF1/41072FLFTR CMF1/41102FLFTR CMF1/41132FLFTR CMF1/41152FLFTR CMF1/41182FLFTR CMF1/41212FLFTR CMF1/41242FLFTR CMF1/41272FLFTR CMF1/41302FLFTR CMF1/41332FLFTR CMF1/41372FLFTR CMF1/41402FLFTR CMF1/41432FLFTR CMF1/41472FLFTR CMF1/41542FLFTR CMF1/41582FLFTR CMF1/41622FLFTR CMF1/41652FLFTR CMF1/41692FLFTR CMF1/41742FLFTR CMF1/41782FLFTR CMF1/41822FLFTR CMF1/41872FLFTR CMF1/41912FLFTR CMF1/41962FLFTR CMF1/42051FLFTR CMF1/42101FLFTR CMF1/42151FLFTR CMF1/42261FLFTR CMF1/42321FLFTR CMF1/42371FLFTR CMF1/42431FLFTR CMF1/42551FLFTR CMF1/42611FLFTR CMF1/42671FLFTR CMF1/42801FLFTR CMF1/42871FLFTR CMF1/42941FLFTR CMF1/42052FLFTR CMF1/42102FLFTR CMF1/42152FLFTR CMF1/42262FLFTR CMF1/42322FLFTR CMF1/42372FLFTR CMF1/42432FLFTR CMF1/42552FLFTR CMF1/42612FLFTR CMF1/42672FLFTR CMF1/42742FLFTR CMF1/42802FLFTR CMF1/42872FLFTR CMF1/42942FLFTR