Customer Service + Factory VITROHM PORTUGUESA Resistncias Electricas Lda. Estrada Nacional 249, 4 Trajouce P-2785-635 S. Domingos de Rana, Portugal P : +351 21 445 77 - 00 F : +351 21 445 77 - 55 Sales + Marketing YAGEO Europe GmbH Ramskamp 70 D-25337 Elmshorn, Germany P : +49 4121 870 - 103 F : +49 4121 870 - 289 Drawings, photos, text and layout are protected by copyright. Contents by Series page Explanation of the Ordering Code ............................................................................................. 3 Terms and Explanations ............................................................................................. 4 Preferred values acc. to DIN/IEC ............................................................................................. 6 General ............................................................................................. 7 Pulse Load ....................................................................................... 11 Quality ........................................................................................... 19 Taping Specification ........................................................................................... 20 SMD Power Resistors series RWN/RWC Metal strip/ Wirewound.................................................................. 22 series RWP Metal film ............................................................................ 25 series RWF/RWS Safety wirewound .......................................................................... 27 Design Notes for Current Sense Resistors ....................................................................................................... 29 Low Ohmic Power Resistors series KN low inductance, axial ..................................................................... 33 series KN low inductance, radial ................................................................... 35 series KN low inductance, ceramic case ...................................................... 37 series BWL moulded ........................................................................................ 41 series SLR/SLP ceramic metal plate ...................................................................... 44 series LPS current sensor ............................................................................... 46 Insulated Wirewound Resistors series BW moulded ........................................................................................ 52 series BWF moulded, flame retardant, failsafe ................................................ 55 Power Wirewound Resistors series KC axial, coated, fibre glass core ....................................................... 60 series KP radial, coated, fibre class core...................................................... 62 series KH ceramic case, axial ....................................................................... 64 series KV ceramic case, vertical ................................................................... 66 series KT vertical, circuit braeker, ceramic case, fibre glass core................ 68 series KF axial, circuit breaker, ceramic case, fibre glass core ................... 70 series KWA ceramic case, AMP contacts ......................................................... 72 series KWP ceramic case, radial...................................................................... 74 series KWP Metox Element, ceramic case, radial ............................................ 76 series KWV ceramic case, vertical ................................................................... 78 series KWV Metox Element, ceramic case, vertical.......................................... 80 series CR Precision, ceramic carrier, coated axial ........................................ 82 series CRF flame retardant, safety version...................................................... 84 series RX flameproof, coated, axial ............................................................... 86 series RE Aluminium Housed, Chassis Mount ............................................ 88 Mounting Brackets series S Mounting Brackets Type S18141 .................................................. 90 Metalglaze film resistor series PO Metaloxide, flame retardant ........................................................... 92 series RG axial, hi-temp.-solder contacts, moulded, uninflammable .......... 96 series RGU Metalglaze, moulded, vertical, uninflammable ............................. 98 SMD Metal Film Resistors series ZC MELF Style..............................................................................................100 Zero-Ohm series ZOM moulded, Jumper..................................................................................105 VITROHM PORTUGUESA, Lda. - Est.Nacional 249-4, Trajouce - 2765-653 S. Domingos de Rana - PORTUGAL Tel: + 351 214 457 700 -Fax: + 351 214 457 755 -Germany Sales Tel: + 49 4121 870 103 - e-mail:vitrohm.support yageo.com - www.vitrohm.com