Sunday, August 21, 2011

UJT?


UJT STANDS FOR UNIJUNCTION TRANSISTOR.UNIJUNCTION TRANSISTOR IS USED TO GENERATE PULSE,CONSIST OF EMITTER AND B1 AND B2.UNIJUNCTION TRANSISTOR IS CALLED UJT BECAUSE UJT HAS ONE JUNCTION.
UJT IS AN ACTIVE DEVICE BECAUSE IT REQUIRES TO SUPPLY EXTERNAL VOLTAGE.UJT PROVIDE CURRENT WHEN TRIGGERING VOLTAGE IS ACHIEVED.
UJT SYMBOL IS REPRESENTED ABOVE.

UJT CHARACTERISTICS

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