1997 Jul 08

2

Philips Semiconductors

Product specification

NPN general purpose transistors

JC549; JC550

FEATURES

• Low current (max. 100 mA)

• Low voltage (max. 45 V).

APPLICATIONS

• General purpose switching and amplification

• Low noise stages in tape recorders, hi-fi amplifiers and

other audio-frequency equipment.

DESCRIPTION

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

PNP complements: JC559 and JC560.

PINNING

PIN

DESCRIPTION

1

base

2

collector

3

emitter

Fig.1

Simplified outline (TO-92; SOT54)

and symbol.

3

2

MAM259

2

1

3

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

collector-base voltage

open emitter

JC549

−

30

V

JC550

−

50

V

collector-emitter voltage

open base

JC549

−

30

V

JC550

−

45

V

peak collector current

−

200

mA

total power dissipation

−

500

mW

DC current gain

200

800

transition frequency

100

−

MHz