2004 Dec 13

2

NXP Semiconductors

Product data sheet

NPN medium power transistors

BSR40; BSR41;

BSR42; BSR43

FEATURES

• High current (max. 1 A)

• Low voltage (max. 80 V).

APPLICATIONS

• Thick and thin-film circuits

• Telephony and general industrial applications.

DESCRIPTION

NPN medium power transistor in a SOT89 plastic

package. PNP complements: BSR30; BSR31 and BSR33.

MARKING

PINNING

TYPE

NUMBER

MARKING

CODE

TYPE

NUMBER

MARKING

CODE

BSR40

AR1

BSR42

AR3

BSR41

AR2

BSR43

AR4

PIN

DESCRIPTION

1

emitter

2

collector

3

base

sym042

1

2

3

321

Fig.1 Simplified outline (SOT89) and symbol.

ORDERING INFORMATION

TYPE NUMBER

PACKAGE

NAME

DESCRIPTION

VERSION

BSR40

SC-62

plastic surface mounted package; collector pad for good heat

transfer; 3 leads

SOT89

BSR41

BSR42

BSR43