unijunction transistor

(redirected from Unistor)

unijunction transistor

[′yü·nə‚jəŋk·shən tran′zis·tər]
(electronics)
An n-type bar of semiconductor with a p-type alloy region on one side; connections are made to base contacts at either end of the bar and to the p-region. Abbreviated UJT. Formely known as double-base diode; double-base junction diode.