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WURTH ELEKTRONIK 820554001 Disk Varistor

The WE-VD Disk Varistor by Wurth Elektronik is a high-quality surge protection component designed for use in electronic circuits. It offers robust electrical and thermal properties, withstanding voltage limits up to 56 V DC and a maximum operating temperature of +85°C. Specifically engineered for transient voltage suppression, it features low clamping voltage of 1.0–1.4 V at 8/20 μs pulse, high peak pulse current capacity of 100 A, and certification compliance including UL, VDE, RoHS, and IEC standards. Its compact size and reliable performance make it suitable for integrating in electronic equipment requiring efficient surge suppression, such as power supplies, industrial controls, and consumer electronics.

Authorized Distributors
Source:Newark
Part No:820554001
Stock:134
Inv Date:06-11-2026
Price: Unit price: $0.761
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Source:DigiKey
Part No:820554001
Stock:29
Inv Date:06-11-2026
Price: Unit price: $0.43
Buy/RFQ:
Part No:820554001
Stock:1300
Inv Date:06-12-2026
Price: Unit price: $0.7
Buy/RFQ:
Part No:820554001
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.42
Buy/RFQ:

WURTH ELEKTRONIK 820554001 Disk Varistor Specifications:

  • Maximum AC Operating Voltage: 7.5 V
  • Maximum DC Operating Voltage: 56 V
  • Clamping Voltage: 1.0–1.4 V at 8/20 μs pulse
  • Peak Pulse Current: 100 A
  • Energy Absorption: 24 J at 10/1000 μs pulse
  • Maximum Power Dissipation: 0.01 W
  • Maximum Operating Temperature: +85°C
  • Operating Temperature Range: -40°C to +85°C
  • Storage Temperature: < 40°C; < 75% RH
  • Certifications: UL1449, VDE Approval, RoHS, IEC 61249-2-21, Halogen Free
  • Response Time: Very fast transient response suitable for surge suppression
  • Physical Size: 5 mm SMD package, designed for surface mounting
  • Application Areas: Power supply noise suppression, surge protection in industrial and consumer electronics

Buy the Buy Wurth Elektronik WE-VD Disk Varistor Part Number 820554001 Online

Secure your electronic projects today by ordering the Wurth Elektronik WE-VD Disk Varistor featuring high peak pulse current capacity, fast response time, and broad certification. Perfect for surge suppression in power supplies, industrial controls, and consumer electronics. It ensures excellent transient voltage clamping with a maximum operating temperature of +85°C, complying with UL, VDE, and RoHS standards. Efficiently protect sensitive electronic equipment with this compact, surface-mount varistor designed for reliable, long-term performance in demanding environments, making it a top choice for engineers and technicians.

Order your Wurth Elektronik WE-VD Disk Varistor 820554001 today and enhance your surge protection capabilities with a reliable, high-performance component.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 820554001?

You can click on the BUY or RFQ button to purchase 820554001 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 820554001?

You can download the 820554001 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 820554001?

WURTH ELEKTRONIK

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