ERZ-VS34C951 Panasonic

Varistors (ZNR Surge Absorber) Type SC Varistors (ZNR Surge Absorber) Type: SC Varistors (ZNR Surge Absorber) Type SC protects power supply facilities, communications equipment from steep lightning surges, and it is a suitable product to incorporate it in a serge protective device corresponding to the Japanese Industrial Standards (JIS C 5381-1). Features 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 Recommended Applications 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 Explanation of Part Numbers 1 2 3 4 5 6 7 8 9 10 11 12 3 4 Nominal Product Code Series Shape Element Size Type Design No. Varistor Voltage Dimensions in mm (not to scale) T D Part No. max. H max. T max. ERZVS34C201 9.0 ERZVS34C241 9.2 ZNR Part Number ERZVS34C271 9.5 ERZVS34C361 10.4 Date code ERZVS34C431 11.1 ERZVS34C471 11.3 36 47 ERZVS34C511 9.7 ERZVS34C621 9.7 18 ERZVS34C751 10.5 25 ERZVS34C821 11.0 7 7 ERZVS34C951 11.5 2 3.4 Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 14-Dec-20 8 HVaristors (ZNR Surge Absorber) Type SC Ratings and Characteristics Operating Temperature Range : -40 to 85 Storage Temperature Rangeb : -40 to 125 Maximum Maximum Voltage Nominal Maximum Varistor Allowable Clamping Protection Discharge Discharge Part No. Voltage Voltage Voltage Level Current Current 1 () ACrms() DC() 250 UP(V)(at In) In(8/20 S) Imax(8/20 S) ERZVS34C201 200(185 to 225) 130 170 *340 *800 ERZVS34C241 240(216 to 264) 150 200 *395 *900 270(247 to 303) ERZVS34C271 175 225 *455 1000 ERZVS34C361 360(324 to 396) 230 300 *595 1200 ERZVS34C431 430(387 to 473) 275 350 *710 1500 470(423 to 517) ERZVS34C471 300 385 *775 1500 20kA 40kA 510(459 to 561) ERZVS34C511 320 415 *845 1500 ERZVS34C621 620(558 to 682) 385 505 1025 2000 ERZVS34C751 750(675 to 825) 460 615 1240 2500 820(738 to 902) ERZVS34C821 510 670 1355 2500 ERZVS34C951 950(855 to 1045) 575 765 1570 3000 Typical Characteristics Voltage vs. Current(ERZVS34C201 to ERZVS34C951) 10000 Max.Leakage Max.Clamping Voltage Current ERZVS34C951 ERZVS34C821 ERZVS34C951 ERZVS34C751 ERZVS34C821 ERZVS34C621 ERZVS34C751 ERZVS34C511 ERZVS34C471 ERZVS34C621 ERZVS34C431 ERZVS34C511 ERZVS34C361 ERZVS34C471 ERZVS34C271 1000 ERZVS34C241 ERZVS34C201 100 ERZVS34C431 ERZVS34C361 ERZVS34C271 ERZVS34C241 ERZVS34C201 Test current waveform 6 3 10 to 10 A: Direct current 1 5 10 to 10 A: 8/20 s 10 1.E-06 1.E-05 1.E-04 1.E-03 1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 CurrentA Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 14-Dec-20 VoltageV