●Very large surge withstanding capability with a compact size●Fast response to steep impulse voltage●Low clamping voltage for better surge protection●No follow-on current●RoHS compliant●Power suppliers for OA, FA, telecommunication or industrial equipment●Traffic or railroad systems●Surge protection of automatic control devices for power distribution line■ As for handling precautions and minimum quantity / Packing unit please see related information.Shape Design No.●Operating temperature range : -40 to 85 ℃ ●Storage temperature range : ‒40 to 125 ℃Varistors (ZNR Surge Absorber)SC typeVaristors (ZNR Surge Absorber) Type SC protects power supply facilities,communications equipment from steep lightning surges, and it is a suitableproduct to incorporate it in a serge protective device corresponding to theJapanese Industrial Standards (JIS C 5381-1).FeaturesRecommended applicationsExplanation of part numbersSeries Type4 5C8 9 106 11 12Nominalvaristor voltage2 31 7MaximumdischargecurrentImax(8/20 μS)Product code Element sizeV250 AVoltageprotectionlevelERZVS34C821ERZVS34C951ERZVS34C471ERZVS34C511ERZVS34C621ERZVS34C2718002002253009001000ERZVS34C201275510Maximumclampingvoltage20kAShould a safety concern arise regarding this product, please be sure to contact us immediately.150175230300 385415505615320385460360(324 to 396)430(387 to 473)470(423 to 517)6701570510(459 to 561)620(558 to 682)1200Acrms(V)MaximumallowablevoltageDC(V)ERZVS34C751 750(675 to 825)820(738 to 902)950(855 to 1045)Varistorvoltageat 1 mA775ERZVS34C36135057514-Dec-20E R V S 43ZDesign and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.UP(V)(at In)NominaldischargecurrentIn(8/20 μS)Part No.ERZVS34C431ERZVS34C241135576584510251240Ratings and characteristics39545559571040kA130 170 3402500300015001500150020002500(V)200(185 to 225)240(216 to 264)270(247 to 303)