RESISTORS TECHNOLOGY OF TOMORROW AXIAL TYPE RK RESISTORS METAL GLAZE STRUCTURE 1 2 3 4 5 6 7 Ceramic core Trimmed metal glaze layer Steel cap (Cu, Sn plated) Lead wire Welding joint Epoxy resin overcoating Marking IDENTIFICATION PRODUCT CODE RK 1/4 RK 1/2 RK 1 RK 1/2 G COATING COLOR MARKING Light blue-grey Color code (R-value and tolerance) Products with Pb-free terminations meet RoHS requirements 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) Old Part No. RK New Part No. (Pb-free) RK PRODUCT CODE 14 TERMINAL STYLE B T.C.R. 2E J 1/4 B POWER RATING T.C.R. C D: 100ppm/K L: 200ppm/K G: 250ppm/K B: 350ppm/K 1/4: 0.25W 1/2: 0.5W 1: 1W FEATURES TERMINATION RESISTANCE SURFACE TOLERANCE MATERIAL T26 A T26 A TAPING & FORMING * 106 J PACKAGING NOMINAL RESISTANCE RESISTANCE TOLERANCE *Please see "PACKAGING" C: SnCu L: Sn/Pb 10M F: 1% G: 2% J: 5% F: 4 digits G, J: 3 digits DIMENSIONS (mm) Resistance tolerance 1% and T.C.R. 100 ppm/K are available Small in dimension and broad range in high resistance Metal glaze resistor elements provide high stable performance against environmental conditions and overload The RK 1/2 G is a discharge path resistor, which is recognised by UL 1676 and c-UL (CSA-C22.2, NO. 1-M94) (File No. E159326); EIA J RC-2128 Rated ambient temperature: +70C Operating temperature range: -55C ... +155C TYPE L C Max. D RK 1/4 RK 1/2 RK 1 RK 1/2 G 6.30.5 9.51.0 15.51.0 9.51.0 7.1 11.1 18.3 11.1 2.30.3 3.50.4 5.50.5 3.50.4 d (nominal) l 0.6 24 Min. 0.8 0.6 38 3 24 Min. DERATING CURVE RATING DIN SIZE 0207 0411 0617 0411 TYPE T.C.R. (ppm/K) D (100) L (200) B (350) D (100) RK 1/2 L (200) B (350) RK 1 B (350) RK 1/2 G** G (250) RK 1/4 MAX. WORKING VOLTAGE MAX. OVERLOAD VOLTAGE DIELECTRIC WITHSTANDING VOLTAGE 0.25 W 500 V 700 V 500 V 0.5 W 700 V 1000 V 700 V 1W 0.5 W 1000 V 350 V 1500 V 700 V 1000 V 700 V POWER RATING* RESISTANCE RANGE E96 * E24 E24 E24 F(1%) G (2%) J (5%) 3.09 M ... 25 M - 100 k ... 25 M 5.11 M ... 33 M - 100 k ... 35 M 100 k ... 51 M - - 3.3 M ... 33 M 100 k ... 33 M - 6.2 M ... 33 M 100 k ... 51 M 100 k ... 100 M - - 3.3 M ... 33 M 100 k ... 33 M - 6.2 M ... 33 M 100 k ... 51 M 100 k ... 100 M 1 M ... 12 M * For resistors operated in ambient temperature over +70C, power rating shall be derated like shown in above "DERATING CURVE". ** Discharge path resistor 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