RESISTORS TECHNOLOGY OF TOMORROW STANDARD CF * CFP (RD * RDF) RESISTORS CARBON FILM 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 PRODUCT CODE COATING COLOR CFS 1/4 CF 1/4, CFB 1/2 CFS 1/2 CFP series MARKING Ivory Color Code (R-value and tolerance) Venetian Red Green Products with Pb-free terminations meet RoHS requirements Old Part No. RD 25S New Part No. (Pb-free) CF 1/4 PRODUCT CODE POWER RATING RESISTANCE TERMINATION SURFACE MATERIAL TOLERANCE T52 A 103 J TAPING & FORMING PACKAGING NOMINAL RESISTANCE RESISTANCE TOLERANCE 3 digits G: 2% J: 5% C: SnCu L: Sn/Pb A: Ammo R: Reel 10K *Please see "PACKAGING" DIMENSIONS (mm) FEATURES A C S1/4(16S):0.25W 1/4(25S):0.25W B1/2(50S):0.5W S1/2(50SS):0.5W * T52 J 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 (UL94 V-0) CF (P) S = Reduced size Rated ambient temperature: +70C Operating temperature range: -55C ... +155C SURFACE TEMPERATURE RISE TYPE L CF (P) S 1/4 CF 1/4 CFP 1/4 CF (P) B 1/2 CF (P) S 1/2 C Max. 3.2 0.2 6.1 0.5 6.3 0.5 9.0 1.0 6.3 0.5 LOAD LIFE AT +70C/1000h 3.4 D 1.7 d (nom.) + 0.2 - 0.1 l 0.45 7.1 2.3 0.3 0.6 11.0 7.1 3.5 0.5 2.85 0.3 0.7 0.6 20 Min. DERATING CURVE Percent rated power (%) Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. TYPE DESIGNATION (HOW TO ORDER) Ambient temperature (C) RATING DIN SIZE 0204 TYPE T.C.R. (ppm/K) POWER RATING* CFS 1/4 0.25 W +350... -450 0... -700 0... -1000 0... -1300 2.2...47k 51k...100k 110k...330k 360k...1M 2.2...100k 110k...330k MAX. MAX. WORKING OVERLOAD VOLTAGE VOLTAGE 250 V 500 V RESISTANCE RANGE DIELECTRIC WITHSTANDING VOLTAGE G (2%) J (5%) 300 V 10... 330k 2.2 ... 1M 10...1M 2.2... 5.1M 0207 CF 1/4 0.25 W 360k...1M 1.1M...5.1M 300 V 600 V 0411 CFB 1/2 0.5 W 2.2...100k 110k...1M 1.1M...2.2M 2.4M...5.1M 400 V 800 V 0307 CFS 1/2 0.5 W 2.2...91k 100k...1M 1.1M...2.2M 2.4M...5.1M 350 V 700 V 0204 CFPS 1/4 0.25 W 2.2...47k 51k...100k 110k...330k 360k...1M 250 V 500 V 300 V 0207 CFP 1/4 0.25 W 2.2...100k 110k...330k 360k...1M - 300 V 600 V 500 V 0411 CFPB 1/2 0.5 W 2.2...100k 110k...1M - - 400 V 800 V 0307 CFPS 1/2 0.5 W 2.2 ~ 91k 100k...1M - - 350 V 700 V E24 500 V 700 V 700 V 10...100k 10...1M 2.2... 1M *For resistors operated in ambient temperature over +70C, power rating shall be derated. 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 Revision: 5. Nov. 2004