BF621 - PNP high-voltage transistors
PNP high-voltage transistor in a SOT89 plastic package.
NPN complements: BF620 and BF622.
MARKING TYPE NUMBER BF621 BF623 MARKING CODE DF DB 1 Bottom view 2 3 BF621; BF623 PINNING PIN 1 2 3 emitter collector base DESCRIPTION handbook, halfpage 2 3 1 MAM297 Fig.1 Simplified outline (SOT89) and s