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WURTH ELEKTRONIK 820443211E High Surge Disk Varistor

The high surge disk varistor by WURTH ELEKTRONIK is designed for overvoltage protection in electronic circuits, providing reliable surge absorption. It features a diameter of 14mm, with electrical properties like a maximum surge current of 6000A, clamping voltage up to 842V, and a capacitance of 370pF at 1 kHz. Suitable for applications requiring high safety and reliability, it meets UL 1449, VDE, IEC standards, and can withstand temperatures from -40°C to +125°C. Its epoxy coating is UL 94V-0 halogen-free, ensuring safety and durability in demanding environments.

Authorized Distributors
Source:Newark
Part No:820443211E
Stock:288
Inv Date:06-12-2026
Price: Unit price: $1.36
Buy/RFQ:
Source:DigiKey
Part No:820443211E
Stock:1114
Inv Date:06-12-2026
Price: Unit price: $1.36
Buy/RFQ:
Part No:820443211E
Stock:453
Inv Date:06-12-2026
Price: Unit price: $1.28
Buy/RFQ:

WURTH ELEKTRONIK 820443211E High Surge Disk Varistor Specifications:

  • Diameter: 14 mm
  • Max. Surge Current: 6000 A
  • Clamping Voltage: 842 V
  • Capacitance: 370 pF at 1 kHz
  • Energy Absorption: 190 J
  • Rated Power: 0.6 W
  • Operating Voltage: 418 V maximum
  • Voltage Protection Rating: 6000/3000 V
  • Body Insulation: 2500 Vrms withstand voltage
  • Max. Operating Temperature: +125°C
  • Storage Temperature: -40°C to +125°C
  • Material: Epoxy, UL 94V-0, halogen free
  • Approvals: UL1449 3rd, VDE, IEC 60950-1, CSA

Buy the Buy WURTH ELEKTRONIK High Surge Disk Varistor Part Number 820443211E Online

Secure your electronic equipment with the high surge disk varistor designed for maximum safety and durability. Featuring a diameter of 14mm, surge current capacity of 6000A, and clamping voltage up to 842V, it is ideal for high-reliability applications. The epoxy coating complies with UL 94V-0 standards, halogen free, and withstands temperatures from -40°C to +125°C. Certified by UL, VDE, IEC, and CSA, it offers dependable overvoltage protection for diverse electronic systems, ensuring safety and longevity in critical environments.

Buy WURTH ELEKTRONIK 820443211E high surge disk varistor now and ensure robust overvoltage protection with reliable surge absorption capacity.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 820443211E?

You can click on the BUY or RFQ button to purchase 820443211E from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 820443211E?

You can download the 820443211E datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 820443211E?

WURTH ELEKTRONIK

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