varistor

noun

varistor

noun

UK /vɛəˈɹɪstə(ɹ)/

Etymology Blend of variable + resistor.

1

Business, Electrical engineering, Electricity, Electromagnetism, Electronics, Energy, Engineering, Natural sciences, Physical sciences, Physics An electronic component having a variable resistance; used to protect circuits against power surges.

Related terms
photoresistor, thermistor, resistor

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.