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单词 varistor
释义

varistorn.

Brit. /(ˌ)vɛːˈrɪstə/, U.S. /vəˈrɪstər/
Etymology: < vari- (in variable adj.) + -istor comb. form.
A semiconductor diode whose electrical resistance varies non-linearly with the applied voltage.
ΘΚΠ
the world > matter > physics > solid state physics > semiconductivity > semiconductor diode > [noun]
crystal rectifier1907
diode1919
varistor1937
photodiode1945
crystal diode1946
junction rectifier1951
junction diode1952
Zener diode1952
Zener1958
tunnel diode1959
light-emitting diode1962
Shockley diode1962
LED1968
Schottky diode1968
OLED1996
1937 Bell Telephone Q. Apr. 114 A varistor is a device, for example a copper oxide rectifier, whose resistance varies with the applied voltage.
1957 Electronic Engin. 29 386/1 Varistors exhibit a practical resistance variation of several decades over their normal rated working range of current or voltage.
1978 Sci. Amer. Mar. 59/1 The compensation is termed equalization and is achieved by adding two varistors, or variable resistors, to the speech network.
This entry has not yet been fully updated (first published 1986; most recently modified version published online December 2021).
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n.1937
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