CARBON film STANDARD CF * CFP STRUCTURE 1 2 3 4 5 6 7 Ceramic core Trimmed carbon film Steel cap (Cu, Sn plated) Lead wire Welding joint Epoxy resin overcoating Marking Identification marking CFS 1/4 Ivory CF 1/4, CFB 1/2 Venetian CFS 1/2 Red CFP series Green Color Code (R-value and tolerance) TYPE DESIGNATION (HOW TO ORDER) 1/4 C T52 A PRODUCT CODE POWER RATING S1/4: 0.25W 1/4: 0.25W B1/2: 0.5W S1/2: 0.5W Termination Surface Material Taping & FORMING PACKAGING CF, CFP A: Ammo R: Reel C: SnCu 103 J NOMINAL RESISTANCE RESISTANCE TOLERANCE 3 digits G: (2%) J: (5%) *Please see "PACKAGING" Contact us when you have control request for environmental hazardous material other than the substance specified by EU-RoHS Dimensions (mm) Features * CF All these products have Pb-free terminations and meet EU-RoHS and China-RoHS requirements General purpose lead-type resistor Automatic insertion is applicable Various types of forming are available Stronger in pulse resistance than chip resistors of the same power CFP = Flame retardant coating (Equivalent to UL94 V-0) CF (P) S = Reduced size Meets or exceeds IEC 60115-2, JIS C 5201-2 Rated ambient temperature: +70C Operating temperature range: -55C ... +155C SURFACE TEMPERATURE RISE Type L C Max. CF (P) S 1/4 CF 1/4 CFP 1/4 CF (P) B 1/2 CF (P) S 1/2 3.2 0.2 6.1 0.5 6.3 0.5 9.0 1.0 6.3 0.5 3.4 1.7 7.1 2.3 0.3 0.6 11.0 7.1 3.5 0.5 2.85 0.3 0.7 0.6 D d (nom.) + 0.2 - 0.1 l 0.45 20 Min. DERATING CURVE LOAD LIFE AT +70C/1000h Ambient temperature (C) RATING DIN SIZE TYPE T.C.R. (ppm/K) POWER RATING* MAX. WORKING VOLTAGE MAX. OVERLOAD VOLTAGE RESISTANCE RANGE DIELECTRIC WITHSTANDING VOLTAGE G (2%) J (5%) 10... 330k 2.2 ... 1M 10...1M 2.2... 5.1M +350... -450 0... -700 0... -1000 0... -1300 0204 CFS 1/4 C 0.25 W 2.2...47k 51k...100k 110k...330k 360k...1M 250 V 500 V 300 V 0207 CF 1/4 C 0.25 W 2.2...100k 110k...330k 360k...1M 1.1M...5.1M 300 V 600 V 500 V 0411 CFB 1/2 C 0.5 W 2.2...100k 110k...1M 1.1M...2.2M 2.4M...5.1M 400 V 800 V 0307 CFS 1/2 C 0.5 W 2.2...91k 100k...1M 1.1M...2.2M 2.4M...5.1M 350 V 700 V 0204 CFPS 1/4 C 0.25 W 2.2...47k 51k...100k 110k...330k 360k...1M 250 V 500 V 300 V 0207 CFP 1/4 C 0.25 W 2.2...100k 110k...330k 360k...1M - 300 V 600 V 500 V 0411 CFPB 1/2 C 0.5 W 2.2...100k 110k...1M - - 400 V 800 V 0307 CFPS 1/2 C 0.5 W 2.2 ~ 91k 100k...1M - - 350 V 700 V 700 V 700 V E24 10...100k 10...1M 2.2... 1M *For resistors operated in ambient temperature over +70C, power rating shall be derated like shown in above "DERATING CURVE". Rated voltage = z Power rating x resistance value or max. working voltage, whichever is lower. EUROPE GmbH * Kaddenbusch 6 * D-25578 Dageling / ITZEHOE * PHONE: +49 (0) 48 21 / 89 89-0 * FAX: +49 (0) 48 21/ 89 89 89 * Internet: www.koaeurope.de 110 Revision: 05. Nov. 2008 Contact our sales representatives before you use our products for applications including automotives, medical equipment and aerospace equipment. Malfunction or failure of the products in such applications may cause loss of human life or serious damage. coating color Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order/or use. produCt code Percent rated power (%) RESISTORS RESISTORS