mainly i will tell ttwo advantages:-
1)in FET "thermal runaway" never occurs but in bjt it occurs easily...thermal runaway means overheating and damage of fet due to different biasing voltages..
2) since FET is a unipolar device so only one carrier type is required here ,but bjt is a bipolar device ..
3) FET is smaller in size than BJT of same rating. i mean to say that at the place of 10 bjts we can use 90 FETs ..so area cosumption is less
Copyright © 2026 eLLeNow.com All Rights Reserved.