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Transistor

ksoni
Associate

what is the maximum operating frequency of BDX33 and BDX34 ??

2 REPLIES 2
Andrew Neil
Evangelist III

What do their datasheets say?

(it will also depend on your circuit, and what you consider to be the limiting factor(s) on performance)

AScha.3
Chief II

These (old) darlingtons are more for small audio amps, see :

AScha3_2-1709815795503.png

AScha3_1-1709815560898.png

AScha3_0-1709815504793.png

From ds i would recommend to use it at max. 30kHz (sine) , over 30kHz gain falling.

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