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common emitter and common base

Thread starter funjoke
Start date Sep 25, 2009

Status: Not open for further replies.

Sep 25, 2009

#1

F

funjoke

Member level 3

may i know βac =β?

Sep 25, 2009

#2

Audioguru

Advanced Member level 7

Beta AC is hfe on the datasheet. Beta DC is hFE on the datasheet. They are different because the beta AC drops at high frequencies.

Status: Not open for further replies.

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