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WURTH ELEKTRONIK 820544211 Varistor Disc Surge Protector

This standard varistor disc features a 14 mm diameter, designed for surge protection in electronic circuits. It effectively clamps voltage surges, withstanding peak currents up to 1120 A and a maximum clamping voltage of 560 V. The varistor is RoHS compliant and suitable for high-temperature operation up to +125°C, with excellent insulation resistance exceeding 1000 Mohm. Its mechanical dimensions include a maximum diameter of 14 mm, with lead options for various mounting configurations. It is ideal for safeguarding electronic components against transient voltage spikes and surges, ensuring reliability in various electrical systems.

Authorized Distributors
Source:Newark
Part No:820544211
Stock:25
Inv Date:06-12-2026
Price: Unit price: $0.964
Buy/RFQ:
Source:DigiKey
Part No:820544211
Stock:5754
Inv Date:06-12-2026
Price: Unit price: $0.56906
Buy/RFQ:
Part No:820544211
Stock:830
Inv Date:06-12-2026
Price: Unit price: $0.86
Buy/RFQ:

WURTH ELEKTRONIK 820544211 Varistor Disc Surge Protector Specifications:

  • Diameter: 14 mm
  • Peak Current: 1120 A
  • Clamping Voltage: 560 V
  • Varistor Voltage: 680 V at 0.1 mA
  • RoHS Compliant
  • Max. Operating Temperature: +125°C
  • Storage Temperature: -40°C to +125°C
  • Insulation Resistance: Over 1000 Mohm
  • Response Time: Max. 25 nanoseconds
  • Soldering Temperature: 255°C for 10 seconds
  • Lead Options: Straight lead, 20 mm length

Buy the Buy WESURGE Varistor Part Number 820544211 Online

Order the WESURGE Varistor Disc with part number 820544211 online today. This 14 mm diameter device provides reliable surge suppression, withstanding peak currents up to 1120 A and clamp voltages of 560 V. Its excellent thermal and electrical characteristics make it ideal for protecting electronic circuits against transient voltage spikes. RoHS compliant, with quick response times and robust mechanical design, ensuring long-term durability and high performance in various applications. Shop now for fast delivery and secure online purchasing experience.

Get WESURGE Varistor 820544211 today—built for surge protection and long-lasting electrical reliability.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 820544211?

You can click on the BUY or RFQ button to purchase 820544211 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 820544211?

You can download the 820544211 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 820544211?

WURTH ELEKTRONIK

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