Programmable unijunction transistor: Difference between revisions

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==Construction==
In construction, Programmable unijunction transistor is similar to [[Silicon controlled rectifier]]. It consists of four layers, two p-type layers and two n-type layers in equal proportion.
 
==Applications==
* It is used to trigger [[Thyristor]]s.
* It is also used as relaxing oscillator.
 
==References==