BF421 데이터 시트보기 (PDF) - Siemens AG

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BF421

PNP Silicon Transistors

Siemens AG 

DC current gain hFE = f (IC)

VCE = 20 V, TA = 25 ˚C

BF 421

BF 423

Transition frequency fT = f (IC)

VCE = 10 V, f = 20 MHz

Output capacitance Cobo = f (VCB)

IC = 0, f = 1 MHz

Semiconductor Group

4

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