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DISCRETE SEMICONDUCTORS
DATA SHEET
book, halfpage
M3D109
BSR40; BSR41; BSR42; BSR43 NPN medium power transistors
Product specification Supersedes data of 1997 Apr 07 1999 Apr 28
Philips Semiconductors
Product specification
NPN medium power transistors
FEATURES • High current (max. 1 A) • Low voltage (max. 80 V). APPLICATIONS • Thick and thin-film circuits • Telephony and general industrial applications.
BSR40; BSR41; BSR42; BSR43
PINNING PIN 1 2 3 emitter collector base DESCRIPTION
handbook, halfpage
DESCRIPTION NPN medium power transistor in a SOT89 plastic package. PNP complements: BSR30; BSR3 and BSR33. MARKING TYPE NUMBER BSR40 BSR41 MARKING CODE AR1 AR2 TYPE NUMBER BSR42 BSR43 MARKING CODE AR3 AR4
1 Bottom view 2 3
MAM296
2 3 1
Fig.1 Simplified outline (SOT89) and symbol.