This PDF document is the datasheet of 820422711 varistor. The varistor has a diameter of 20mm, rated voltage of 275V, rated power of 1W and is certified by UL, CSA and VDE.
This datasheet provides the electrical characteristics, mechanical dimensions and environmental test specifications for the Wurth Elektronik high‑surge varistor disc, part number 820422711. It includes breakdown voltage, clamping voltage, peak current, rated power and energy values.
Additional sections describe the marking code, tape‑and‑reel packaging, soldering requirements and detailed test procedures such as humidity, temperature cycling and vibration, ensuring compliance with UL, CSA and VDE certifications. This manual is written in German.
| Breakdown Voltage | 430 V |
|---|---|
| Clamping Voltage | 275 V |
| Peak Current | 10000 A |
| Diameter | 20 mm |
The part number is 820422711.
The varistor has a diameter of 20 mm.