1997 Mar 25

2

Philips Semiconductors

Product specification

NPN general purpose transistor

2N4124

FEATURES

• Low current (max. 200 mA)

• Low voltage (max. 25 V).

APPLICATIONS

• General purpose switching and amplification,

e.g. small-signal audio-frequency applications.

DESCRIPTION

NPN transistor in a TO-92; SOT54 plastic package.

PNP complement: 2N4126.

PINNING

PIN

DESCRIPTION

1

collector

2

base

3

emitter

Fig.1

Simplified outline (TO-92; SOT54)

and symbol.

3

2

MAM279

1

2

3

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

collector-base voltage

open emitter

30

V

collector-emitter voltage

open base

−

25

V

peak collector current

−

300

mA

total power dissipation

−

500

mW

DC current gain

120

360

transition frequency

300

−

MHz