Dimensions: mm Recommended Hole Pattern: mm Electrical Properties: Properties Test conditions Value Unit Tol. 23,0 max. AC Operating Voltage V 320 V max. 7,7 max. RMS V DC Operating Voltage 418 V max. DC V Clamping Voltage 20 A 8/20 s 842 V max. Clamp (Reverse) Peak Pulse Current I 8/20 s 6500 A max. Peak P Power Dissipation 1 W max. Diss W Energy Absorption 10/1000 s 296 J max. max Nominal Discharge Current I 3 kA max. 10,0 n V Measured Limiting Voltage 1120 V max. ML V (Reverse) Breakdown Voltage 1 mA 510 V 10% BR (Channel) Input Capacitance C 1 kHz 760 pF typ. Ch Certification: Scale - 2,5:1 RoHS Approval Compliant 2011/65/EU&2015/863 Schematic: REACh Approval Conform or declared (EC)1907/2006 Halogen Free Conform or declared JEDEC JS709B 1,0 0,05 1,5 0,8 Halogen Free Conform IEC 61249-2-21 10,0 1,0 VDE Approval Yes 40016986 cULus Approval UL1449 E332875 General Properties: It is recommended that the temperature of the component does not exceed +85C under worst case conditions Operating Temperature -40 up to +85 C Storage Conditions (in original V < 40 C < 75 % RH packaging) Moisture Sensitivity Level (MSL) 1 Scale - 1,25:1 Test conditions of Electrical Properties: +20 C, 33 % RH if not specified differently Product Marking: WE-S CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD p/n without820 RoD 005.003 2021-04-23 DIN ISO 2768-1m cURus, VDE DESCRIPTION Date Code - WWY WE-VD Disk Varistor Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE EMC & Inductive Solutions Max-Eyth-Str. 1 820523211 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com 20 mm eiSos Valid 1/7 eiSos we-online.com This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Wrth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Wrth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance. O 1,1 27,0 max. 25,0 min. 1,5Rated Current vs. Voltage: Pulse Lifetime Derating: 10000 10000 1 2 10 100 1000 1.000 1000 10.000 100.000 100 1.000.000 100 10 1 10 100 1000 10000 10 1E-5 1E-4 1E-3 1E-2 1E-1 1E+0 1E+1 1E+2 1E+3 1E+4 Pulse Duration s Current A CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD RoD 005.003 2021-04-23 DIN ISO 2768-1m DESCRIPTION WE-VD Disk Varistor Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE EMC & Inductive Solutions Max-Eyth-Str. 1 820523211 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com 20 mm eiSos Valid 2/7 eiSos we-online.com This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Wrth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Wrth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance. Voltage V No. of Pulses imax A