BF821 Datasheet PDF

FEATURES

Low current (max. 50 mA) High voltage (max. 300 V). +0.12.4 -0.1 SOT-23 2.9+0.1 -0.1 0.4+0.1 -0.1 3 12 0.95+0.1 -0.1 1.9+0.1 -0.1 +0.11.3 -0.1 0.55 0.4 Unit: mm 0.1+0.05 -0.01 +0.10.97 -0.1

ABSOLUTE MAXIMUM RATINGS

Ta = 25 Parameter Symbol Collector-base voltage BF821 BF823 VCBO Collector-emitter voltage BF821 BF823 VCEO Emitter-base voltage VEBO Collector current IC Peak collector current ICM Peak base current IBM Total power dissipation * Ptot Storage temperature Tstg Junction temperature Tj Operating ambient temperature Ramb Thermal resistance from junction to ambient * Rth j-a * Transistor mounted on an FR4 printed-circuit board. Rating -300 -250 -300 -250 -5 -50 -100 -50 250 -65 to +150 150 -65 to +150 500 Unit V V V V V mA mA mA mW K/W 0-0.1 +0.10.38 -0.1 1.Base 2.Emitter 3.collector

ELECTRICAL CHARACTERISTICS

Ta = 25 Parameter Collector cutoff current Emitter cutoff cur