This document is about the datasheet of 820571311 varistor. It includes the product's rated voltage, maximum current, rated power, surge level and other information.
This document provides the electrical, mechanical and environmental specifications for the Wurth Elektronik standard disc varistor, part number 820571311, with a 7 mm diameter. It includes breakdown voltage, clamping voltage, peak current, energy rating, capacitance and certification details.
The sheet also defines test conditions such as humidity, temperature cycling, impulse life, and mechanical strength tests, as well as packaging and tape‑and‑reel dimensions for bulk handling. This manual is written in German.
| Part Number | 820571311 |
|---|---|
| Diameter | 7 mm |
| Breakdown Voltage | 200 V |
| Clamping Voltage | 130 V |
| Peak Current | 340 A |
The breakdown voltage is specified as 200 V.
The rated energy is 14.3 J measured at a 10/1000 µs waveform.