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WURTH ELEKTRONIK 820543001 Surge Protection Device

The WE-VD Disk Varistor is a high-quality, 14mm surface-mount surge protection device designed for transient voltage suppression in electronic circuits. It provides clamping voltage of up to 93 V max. at 10A, with peak pulse currents reaching 1000 A, ensuring reliable protection against voltage spikes. Operating temperature range is from -40°C to +85°C, and it complies with RoHS, VDE, UL certifications, making it suitable for various electronic applications including industrial and consumer devices. Its robust construction ensures durability and consistent performance in surge events.

Authorized Distributors
Source:Newark
Part No:820543001
Stock:4
Inv Date:06-12-2026
Price: Unit price: $0.991
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Source:DigiKey
Part No:820543001
Stock:24
Inv Date:06-12-2026
Price: Unit price: $0.9
Buy/RFQ:
Part No:820543001
Stock:670
Inv Date:06-12-2026
Price: Unit price: $0.89
Buy/RFQ:
Part No:820543001
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.91
Buy/RFQ:

WURTH ELEKTRONIK 820543001 Surge Protection Device Specifications:

  • Size: 14mm diameter
  • Clamping Voltage: up to 93 V max. at 10A
  • Peak Pulse Current: 1000 A max.
  • Energy Absorption: 12 J max. at 10/1000 ps
  • Nominal Discharge Current: 1 kA max.
  • Measured Limiting Voltage: 180 V max.
  • Breakdown Voltage (Vd): 47 V at 1 mA
  • Input Capacitance: 6420 pF at 1 KHz
  • Operating Temperature Range: -40°C to +85°C
  • Storage Conditions: Store below 40°C, <75% RH
  • Certification: RoHS, VDE, UL1449 compliant
  • Schematic: REACh approval, Halogen Free, IEC 61249-2-21
  • Wave Soldering Profile: Preheat min 100°C, max 130°C, Peak 250°C-260°C

Buy the Wurth Series Varistor: Surge Protection Device 820543001

Protect your electronic equipment with the high-performance Wurth Series Varistor, model 820543001. This 14mm disk varistor offers excellent surge absorption capabilities, with clamping voltage up to 93 V and peak pulse currents up to 1000 A, ensuring effective transient voltage suppression. Its operating temperature range from -40°C to +85°C, RoHS, VDE, and UL certifications guarantee compliance and reliability in diverse applications. Easy to install with wave soldering compatibility, this varistor delivers consistent protection for industrial, commercial, and consumer electronics, making it an essential component for reliable surge management. Order online today to safeguard your circuits effectively.

Order your Wurth Series Varistor 820543001 today and ensure your electronic circuits are protected with reliable surge suppression.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 820543001?

You can click on the BUY or RFQ button to purchase 820543001 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 820543001?

You can download the 820543001 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 820543001?

WURTH ELEKTRONIK

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