Q62702-C2373 查看數據表（PDF） - Siemens AG

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Q62702-C2373

PNP Silicon AF Transistor Array

Siemens AG 

BC 857S

Electrical Characteristics at TA=25°C, unless otherwise specified

Parameter

Symbol

Values

min. typ.

AC Characteristics per Transistor

Transition frequency

IC = 20 mA, VCE = 5 V, f = 100 MHz

fT

-

250

Collector-base capacitance

VCB = 10 V, f = 1 MHz

Emitter-base capacitance

VEB = 0.5 V, f = 1 MHz

Ccb

-

3

Ceb

-

10

Short-circuit input impedance

IC = 2 mA, VCE = 5 V, f = 1 kHz

Open-circuit reverse voltage transfer ratio

IC = 2 mA, VCE = 5 V, f = 1 kHz

Short-circuit forward current transfer ratio

IC = 2 mA, VCE = 5 V, f = 1 kHz

h11e

h12e

h21e

-

4.5

-

2

-

330

Open-circuit output admittance

IC = 2 mA, VCE = 5 V, f = 1 kHz

h22e

-

30

max.

-

-

-

-

-

-

-

Unit

MHz

pF

kΩ

10-4

-

µS

Semiconductor Group

3

May-12-1998

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