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WURTH ELEKTRONIK 820444611E Surge Protection Device

This high Surge Disk Varistor from Wurth Elektronik provides reliable transient voltage suppression for electronic equipment. Designed for safety and durability, it features a diameter of 14 mm, with operating voltages up to 615 V, surge current capacity of 6000 A, and energy dissipation of 230 Joules. Its epoxy coating is UL 94V-0 rated and halogen-free, ensuring flame retardance and environmental safety. Suitable for surge protection applications in various electrical and electronic systems, this varistor offers fast response time of 25 ns and a maximum operating temperature of +125°C, making it ideal for demanding high-voltage environments.

Authorized Distributors
Source:Newark
Part No:820444611E
Stock:500
Inv Date:06-12-2026
Price: Unit price: $1.32
Buy/RFQ:
Source:DigiKey
Part No:820444611E
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.78946
Buy/RFQ:
Part No:820444611E
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.21
Buy/RFQ:

WURTH ELEKTRONIK 820444611E Surge Protection Device Specifications:

  • Diameter: 14 mm
  • Maximum Operating Voltage: 615 V
  • Surge Current: 6000 A 8/20us
  • Energy Dissipation: 230 J
  • Clamping Voltage: 1240 V at 50A 8/20us
  • Capacitance: 270 pF at 1 kHz
  • Body Insulation: 2500 Vrms Withstanding Voltage
  • Max Operating Temperature: +125°C
  • Material: Epoxy, UL 94V-0, halogen free
  • Response Time: 25 ns
  • Approvals: UL1449, VDE, IEC 60950-1, CSA
  • Storage Temperature: -40°C to +125°C
  • Max Ambient Temperature: -40°C to +115°C

Buy the Buy Wurth Elektronik High Surge Varistor Part Number 820444611E Online

Purchase the Wurth Elektronik high surge varistor online today to ensure superior transient voltage suppression for your electronic circuits. With a surge current capacity of 6000 amps and energy absorption of 230 Joules, this varistor provides reliable protection against voltage spikes, safeguarding sensitive components. Its epoxy coating guarantees flame retardance and environmental safety, while UL and IEC certifications confirm compliance with international standards. Quick response time of 25 nanoseconds ensures rapid dissipation of transient voltages for maximum system security and performance.

Get Wurth Elektronik 820444611E today—designed for high surge current protection and rapid response in electrical systems.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 820444611E?

You can click on the BUY or RFQ button to purchase 820444611E from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 820444611E?

You can download the 820444611E datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 820444611E?

WURTH ELEKTRONIK

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