PZT3904 View Datasheet(PDF) - Siemens AG

Part Name

Description

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PZT3904

NPN Silicon Switching Transistor

Siemens AG 

PZT 3904

Electrical Characteristics

at TA = 25 ˚C, unless otherwise specified.

Parameter

AC characteristics

Transition frequency

IC = 10 mA, VCE = 20 V, f = 100 MHz

Collector-base capacitance

VCB = 5 V, f = 1 MHz

Input capacitance

VEB = 0.5 V, f = 1 MHz

Noise figure

IC = 100 µA, VCE = 5 V, RS = 1 kΩ,

f= 10 Hz to 15.7 kHz

Input impedance

IC = 1 mA, VCE = 10 V, f = 1 kHz

Open-circuit reverse voltage transfer ratio

IC = 1 mA, VCE = 10 V, f = 1 kHz

Short-circuit forward current transfer ratio

IC = 1 mA, VCE = 10 V, f = 1 kHz

Open-circuit output admittance

IC = 1 mA, VCE = 10 V, f = 1 kHz

VCC = 3 V, IC = 10 mA, IB1 = 1 mA

VBE(off) = 0.5 V

Delay time

Rise time

VCC = 3 V, IC = 10 mA, IB1 = IB2 = 1 mA

Storage time

Fall time

(see diagrams)

Symbol

Values

Unit

min. typ. max.

fT

300 –

–

MHz

Cobo

–

–

4

pF

Cibo

–

–

8

F

–

–

5

dB

h11e

1

–

10

kΩ

h12e

0.5 –

8

10– 4

h21e

100 –

400 –

h22e

1

–

40

µS

td

–

–

35 ns

tr

–

–

35 ns

tstg

–

–

200 ns

tf

–

–

50 ns

Semiconductor Group

3

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