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Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
SOT-23 Formed SMD Package
BF821 BF823
SILICON EPITAXIAL TRANSISTORS
P–N–P transistors
Marking BF821 = 1W BF823 = 1Y
PACKAGE OUTLINE DETAILS ALL DIMENSIONS IN mm
Pin configuration 1 = BASE 2 = EMITTER 3 = COLLECTOR
3
1
2
ABSOLUTE MAXIMUM RATINGS
Collector–base voltage (open emitter) Collector–emitter voltage (open base) Collector–emitter voltage (RBE = 2,7 kW ) Collector current (peak value) Total power dissipation up to Tamb = 25 °C Junction temperature D.C. current gain
–IC = 25 mA; –VCE = 20 V Feedback capacitance at f = 1 MHz
· IC = 0; –VCE = 30 V Transition frequency at f = 35 MHz
–IC = 10 mA; –VCE = 10 V
BF821
–VCB0 max. –VCE0 max. –VCER max. –ICM max. Ptot max. Tj max.