Electronic Devices - Transistor Bias Circuits - Discussion
Discussion Forum : Transistor Bias Circuits - General Questions (Q.No. 5)
5.
What is the dc input resistance at the base of a BJT?
DCRCDC·(
)DC·re′DCREDiscussion:
3 comments Page 1 of 1.
Monika said:
6 years ago
Can anybody explain it clearly?
Chinnu said:
6 years ago
Please explain it clearly.
Tejas said:
1 decade ago
The actual input resistance is = (1+B) Re. But, as B is very very large, The actual input resistance is BRe.
(1)
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