Wurth Elektronik 820551311 Varistor Specification

The product is a 5mm diameter varistor with a rated voltage of 200V, a maximum current of 10A, a maximum surge voltage of 355V, and a maximum surge energy of 400J.


Wurth Elektronik 820551311 Varistor Specification - cover page
Brand
WUERTH
Category
Other Electronics
Document type
Datasheet
Language
German
Pages
6
File format
PDF
File size
148 KB
Published
08 May, 2012
Updated
30 September, 2023
MD5 checksum
FB1E8933407F7757DC3AF4D751140521

About this manual

The 820551311 is a standard disc varistor with a 5 mm diameter, designed for surge protection in electronic circuits. It provides breakdown, clamping and peak current ratings, and complies with RoHS requirements.

The component is certified by UL, CSA and VDE, and is supplied in tape‑and‑reel packaging. Detailed test conditions cover humidity, impulse life, temperature cycling, vibration and soldering resistance to ensure reliable performance in harsh environments. This manual is written in German.

What's inside

  • Electrical Properties
  • Mechanical Dimensions
  • Soldering Specification
  • Marking and Certifications
  • Packaging
  • Test Conditions
  • Humidity Test
  • Impulse Life
  • Temperature Cycle
  • Vibration

Specifications

Diameter5 mm
CertificationsUL, CSA, VDE

Frequently asked questions

What is the diameter of the 820551311 varistor?

The varistor has a 5 mm diameter.

What certifications does the 820551311 varistor have?

It is certified by UL, CSA and VDE.

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