BF621 Description
PNP high-voltage transistor in a SOT89 plastic package. 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 symbol.
BF621 Key Features
- Low current (max. 50 mA)
- High voltage (max. 300 V)