The base region is always very much narrower than the emitter or collector regions. 基極總是比發(fā)射極和集電極薄得多。
This flexing generates a negative potential at the feedback tab, which feeds back to the base of the transistor. 這個(gè)彎曲在反應標記上產(chǎn)生負電壓，其反過(guò)來(lái)為晶體管的基極供電。
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