SXT2222A Ver la hoja de datos (PDF) - Siemens AG

Número de pieza

componentes Descripción

Fabricante

SXT2222A

NPN Silicon Switching Transistor

Siemens AG 

SXT 2222 A

Electrical Characteristics

at TA = 25 ˚C, unless otherwise specified.

Parameter

AC characteristics

Transition frequency

IC = 50 mA, VCE = 20 V, f = 100 MHz

Output capacitance

VCB = 10 V, f = 1 MHz

Input capacitance

VEB = 2 V, f = 1 MHz

Input impedance

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

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

Voltage feedback ratio

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

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

Small-signal current gain

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

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

Output admittance

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

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

Collector-base time constant

IE = 20 mA, VCB = 20 V, f = 31.8 MHz

Noise figure

IC = 100 µA, VCE = 10 V, RS = 1 kΩ, f = 1 kHz

Switching times

VCC = 30 V, VBE = 0.5 V, IC = 150 mA,

IB1 = 15 mA

VCC = 30 V, IC = 150 mA,

IB1 = IB2 = 15 mA

Symbol

Values

Unit

min. typ. max.

fT

Cobo

Cibo

hie

hre

hfe

hoe

rb'Cc

NF

300 –

–

–

–

–

2

–

0.25 –

–

–

–

–

50

–

75

–

5

–

25

–

–

–

–

–

–

MHz

8

pF

25

8

1.25

8

4

300

375

35

200

150

kΩ

10– 4

–

µS

ps

4

dB

td

–

–

10 ns

tr

–

–

25 ns

ts

–

–

225 ns

tf

–

–

60 ns

Semiconductor Group

3

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