myMectronic
myMectronic

A Premier B2B Part Search

WURTH ELEKTRONIK 820422711 Disk Varistor

This 20mm disk varistor provides reliable surge protection and energy absorption suitable for industrial electrical systems. It features a maximum AC operating voltage of 275V, a peak pulse current of 10,000A, and a breakdown voltage of 430V. Designed for high durability, it offers excellent clamping voltage of 710V at 100A, and a Nominal Discharge Current of 5kA, with RoHS and VDE approvals. Operating safely up to +85°C, it ensures robust performance in power and electronic applications with proven certifications for quality and standards compliance.

Authorized Distributors
Source:Newark
Part No:820422711
Stock:3152
Inv Date:06-12-2026
Price: Unit price: $1.25
Buy/RFQ:
Source:DigiKey
Part No:820422711
Stock:3857
Inv Date:06-12-2026
Price: Unit price: $1.12
Buy/RFQ:
Part No:820422711
Stock:1387
Inv Date:06-12-2026
Price: Unit price: $1.11
Buy/RFQ:
Part No:820422711
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.11
Buy/RFQ:

WURTH ELEKTRONIK 820422711 Disk Varistor Specifications:

  • Maximum AC Operating Voltage: 275V
  • DC Operating Voltage Voc: 350V
  • Clamping Voltage Veump at 100A: 710V
  • Peak Pulse Current: 10,000A (8/20 µs)
  • Energy Absorption Wrax: 303J
  • Nominal Discharge Current Ih: 5kA
  • Breakdown Voltage Van: 430V at 1mA
  • Input Capacitance Con: 860pF at 1kHz
  • Operating Temperature Range: -40°C to +85°C
  • Storage Conditions: <40°C, <75% RH
  • Certifications: RoHS, VDE, UL1449
  • Wave Soldering Profile: Meets EN61760-1:2006
  • Package: 20mm disc size, reel packaging
  • Product Marking: WURTH, part code 820422711
  • Soldering: Profile compliant with technical specifications
  • Protection Degree: RoHS compliant and halogen-free
  • EMC & Safety: VDE, UL approved

Buy the Wurth 820422711 – Reliable Varistor for Industrial Applications

Purchase the Wurth 20mm disk varistor online now and ensure your electrical systems are protected against surges. This high-quality component offers excellent energy absorption, low clamping voltage, and robust surge handling up to 10,000A. Certified by RoHS, VDE, and UL standards, it guarantees safety, durability, and reliable performance in industrial and power management environments. Easy to install, with a maximum operating temperature of +85°C, this varistor suits a wide range of applications needing dependable overvoltage suppression. Buy today for fast delivery and competitive pricing.

Order your Wurth 820422711 series disk varistor today and enhance your electronic and power systems with dependable surge protection.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 820422711?

You can click on the BUY or RFQ button to purchase 820422711 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 820422711?

You can download the 820422711 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 820422711?

WURTH ELEKTRONIK

WURTH ELEKTRONIK Part List

Browse and search other WURTH ELEKTRONIK parts, locate datasheets and stock

Sponsored by