Varistor

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

A varistor (a.k.a. voltage-dependent resistor (VDR)) is a surge protecting electronic component with an electrical resistance that varies with the applied voltage. It has a nonlinear, non-ohmic current–voltage characteristic that is similar to that of a diode.

Excerpt from the Wikipedia article “Varistor”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Michael Schmid, CC BY-SA 3.0, via Wikimedia Commons.