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WURTH ELEKTRONIK 820445511E Surge Protector

This high surge varistor from Wurth Elektronik is designed to protect electronic circuits from voltage spikes and surges. It features a diameter of 14mm, maximum voltage ratings of 745V DC, 550V AC, and a surge current capacity of 6000A. The device offers a clamping voltage of max 1500V at 50A and a capacitance of 240pF at 1kHz. Certified for safety and reliability, it withstands temperatures from -40°C to +125°C and meets UL 1449, VDE, and IEC standards, ideal for industrial surge protection applications.

Authorized Distributors
Source:DigiKey
Part No:820445511E
Stock:3
Inv Date:06-12-2026
Price: Unit price: $1.15
Buy/RFQ:
Part No:820445511E
Stock:895
Inv Date:06-12-2026
Price: Unit price: $1.21
Buy/RFQ:

WURTH ELEKTRONIK 820445511E Surge Protector Specifications:

  • Diameter: 14mm
  • Max. DC Voltage: 745V
  • Max. AC Voltage: 550V
  • Surge Current: 6000A (8/20us)
  • Energy Absorption: 255J
  • Rated Power: 0.6W
  • Clamping Voltage: 1500V at 50A
  • Capacitance: 240pF at 1kHz
  • Temperature Range: -40°C to +125°C
  • Insulation: Epoxy, UL 94V-0
  • Certifications: UL 1449 3rd, VDE, IEC 60950-1
  • Response Time: 25ns
  • Max. Ambient Temp: -40°C to +115°C

Buy the Wurth Elektronik 820445511E – Reliable Surge Protector for Industrial Applications

Invest in the Wurth Elektronik high surge varistor to ensure your electronic equipment remains safe from voltage spikes. This compact yet robust device offers excellent surge current handling of 6000A, with a maximum voltage of 745V DC and energy absorption of 255J. Certified for safety and durability, it operates efficiently from -40°C to +125°C, making it ideal for industrial surge protection, automation, and power systems. Purchase online today for dependable performance and peace of mind in critical applications.

Get Wurth Elektronik 820445511E today—built for high surge capacity and reliable circuit protection in demanding industrial environments.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 820445511E?

You can click on the BUY or RFQ button to purchase 820445511E from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 820445511E?

You can download the 820445511E datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 820445511E?

WURTH ELEKTRONIK

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