myMectronic
myMectronic

A Premier B2B Part Search

WURTH ELEKTRONIK 820521311 Surge Suppressor

The WE-VD Disk Varistor is a high-quality electrical component designed for surge suppression and voltage clamping in electronic equipment. This 20mm device features robust electrical properties, including a maximum AC operating voltage of 130V and a maximum DC operating voltage of 170V. It effectively absorbs energy up to 114J and handles peak pulse currents of 6500A. Certification includes UL, VDE, and RoHS compliance, making it suitable for various industrial and electronic applications. Its operating temperature range is -40°C to +85°C, ensuring reliable performance under demanding conditions.

Authorized Distributors
Source:Newark
Part No:820521311
Stock:157
Inv Date:06-12-2026
Price: Unit price: $1.37
Buy/RFQ:
Source:DigiKey
Part No:820521311
Stock:952
Inv Date:06-12-2026
Price: Unit price: $1.24
Buy/RFQ:
Part No:820521311
Stock:743
Inv Date:06-12-2026
Price: Unit price: $1.23
Buy/RFQ:

WURTH ELEKTRONIK 820521311 Surge Suppressor Specifications:

  • Maximum AC Operating Voltage: 130V
  • Maximum DC Operating Voltage: 170V
  • Peak Pulse Current: 6500A (8/20 µs)
  • Energy Absorption: 114J
  • Clamping Voltage: 340V at 100A (8/20 µs)
  • Operating Temperature Range: -40°C to +85°C
  • Storage Conditions: < 40°C, < 75% RH
  • RoHS Compliant
  • VDE Approved
  • UL 1449 Certified
  • Dimensions: 20mm diameter
  • Material: Metal-oxide varistor (MOV)
  • Certifications: UL, VDE, RoHS, IEC, JEDEC

Buy the Buy Wurth Elektronik Disk Varistor Part Number 820521311 Online

Secure your electronic systems with the Wurth Elektronik Disk Varistor, a 20mm surge protection device delivering energy absorption up to 114J and handling peak pulse currents of 6500A. Certified by UL and VDE, this MOV device ensures safe and reliable operation within temperatures from -40°C to +85°C. Its high-quality construction and RoHS compliance make it ideal for industrial, automation, and power supply applications. Purchase online today to safeguard your equipment with proven surge suppression technology.

Buy Wurth Elektronik 820521311 now and experience unmatched surge protection and energy absorption for your electronic projects.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 820521311?

You can click on the BUY or RFQ button to purchase 820521311 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 820521311?

You can download the 820521311 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 820521311?

WURTH ELEKTRONIK

WURTH ELEKTRONIK Part List

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

Sponsored by