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WURTH ELEKTRONIK 820512311 Varistor Disc

This product is a 10 mm diameter range varistor disc designed for surge protection applications. It features a high energy absorption capacity, a breakdown voltage of 360V at 10mA, and a clamping voltage of 595V at peak current. Manufactured with high-quality materials, it is RoHS compliant and offers reliable performance under various environmental conditions, including humidity and temperature variations. The varistor's construction ensures durability, fast response time of 25 ns, and compliance with international safety standards such as UL, CSA, and VDE, making it suitable for surge suppression in electronic systems.

Authorized Distributors
Source:DigiKey
Part No:820512311
Stock:1811
Inv Date:06-12-2026
Price: Unit price: $0.46
Buy/RFQ:
Part No:820512311
Stock:592
Inv Date:06-12-2026
Price: Unit price: $0.45
Buy/RFQ:

WURTH ELEKTRONIK 820512311 Varistor Disc Specifications:

  • Diameter: 10 mm
  • Breakdown Voltage: 360V at 10mA
  • Clamping Voltage: 595V at peak current
  • Peak Current: 2500A (8/20 µs waveform)
  • Response Time: 25 ns
  • Energy Absorption: 52 Joules at 10/1000 µs waveform
  • Temperature Range: -40°C to +125°C
  • RoHS Compliant
  • Certification: UL, CSA, VDE
  • Insulation Resistance: Over 1000 Mohm at DC 500V
  • Storage Temperature: -55°C to +125°C
  • Soldering Temperature: 255°C (±5°C), profile during 10s at 270°C

Buy the WESURGE Series Varistor Disc: 10MM Surge Protection Part 820512311

Secure your electronic systems with the WESURGE varistor disc, 10mm diameter, featuring high energy absorption, fast response time of 25 nanoseconds, and robust construction. This RoHS-compliant surge protector ensures reliable performance during voltage spikes, making it ideal for protecting sensitive electronics. Easy to install and certified by UL, CSA, and VDE, it provides excellent durability across a temperature range of -40°C to +125°C. Purchase online now for quick, dependable surge protection.

Buy WESURGE varistor disc with 10mm diameter now and experience unmatched reliability and fast surge protection for electronic systems.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 820512311?

You can click on the BUY or RFQ button to purchase 820512311 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 820512311?

You can download the 820512311 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 820512311?

WURTH ELEKTRONIK

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