A157A Datasheet. Specs and Replacement
Type Designator: A157A 📄📄
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.3 W
Maximum Collector-Base Voltage |Vcb|: 50 V
Maximum Collector-Emitter Voltage |Vce|: 45 V
Maximum Emitter-Base Voltage |Veb|: 5 V
Maximum Collector Current |Ic max|: 0.1 A
Max. Operating Junction Temperature (Tj): 175 °C
Electrical Characteristics
Transition Frequency (ft): 150 MHz
Collector Capacitance (Cc): 5 pF
Forward Current Transfer Ratio (hFE), MIN: 125
Package: TO18
A157A Substitution
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A157A datasheet
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Detailed specifications: 92PU45A, 92PU51, 92PU51A, 92PU55, 92PU56, 92PU57, 9400, A157, BD140, A157B, A158, A158A, A158B, A158C, A159, A159B, A159C
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