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WURTH ELEKTRONIK 820512511 Varistor Disc

The product is a standard varistor disc with a diameter of 10 mm, designed for surge suppression in electronic circuits. It features a high surge current capacity, withstands AC and DC voltages up to 650V, and complies with RoHS standards. Suitable for use in sensitive electronic devices, it provides reliable protection against voltage spikes, with a fast response time of 25 nanoseconds. Its mechanical dimensions include a diameter of 10 mm, with precision lead specifications, making it ideal for precise circuit integration and durability in various environmental conditions.

Authorized Distributors
Source:Newark
Part No:820512511
Stock:963
Inv Date:06-12-2026
Price: Unit price: $0.551
Buy/RFQ:
Source:DigiKey
Part No:820512511
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.29925
Buy/RFQ:
Part No:820512511
Stock:946
Inv Date:06-12-2026
Price: Unit price: $0.45
Buy/RFQ:

WURTH ELEKTRONIK 820512511 Varistor Disc Specifications:

  • Diameter: 10 mm
  • Breakdown Voltage: 390 V@1mA
  • Clamping Voltage: 650 V
  • Peak Current: 2500 A
  • Capacitance: 210 pF
  • Max. Response Time: 25 ns
  • Max. Operating Temperature: -40°C to +125°C
  • Storage Temperature: -55°C to +125°C
  • RoHS Compliant
  • Insulation Resistance: Over 1000 Mohm at DC 500V
  • Soldering Profile: Sn 100%, 255°C ±5°C for 2-4 sec
  • Lead-Free soldering, 270°C during 10 sec
  • Meets IEC61000-4-5 surge level 1, 2, 3
  • Certification: UL, CSA, VDE

Buy the Buy WESURGE Varistor Disc Part Number 820512511 Online

Purchase the WESURGE varistor disc online now for superior surge protection in electronic systems. Featuring a 10 mm diameter, high peak current capacity, and fast response time, this component ensures reliable voltage spike suppression. Fully RoHS compliant, it is ideal for industrial and sensitive electronic applications. Its durable construction withstands extreme temperatures and environmental conditions, providing long-term protection for your devices. Order today and enhance your circuit's safety with this high-quality, easy-to-install varistor disc, ensuring stable operation and peace of mind.

Get WESURGE 820512511 today—designed for reliable surge suppression and long-lasting electronic protection.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 820512511?

You can click on the BUY or RFQ button to purchase 820512511 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 820512511?

You can download the 820512511 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 820512511?

WURTH ELEKTRONIK

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