PNP germanium alloy transistor
Type Designator: 2SA478
Material of Transistor: Ge
Polarity: PNP
Maximum Collector Power Dissipation (Pc): 0.125 W
Maximum Collector-Base Voltage |Vcb|: 40 V
Maximum Collector-Emitter Voltage |Vce|: 40 V
Maximum Emitter-Base Voltage |Veb|: 2 V
Maximum Collector Current |Ic max|: 0.4 A
Max. Operating Junction Temperature (Tj): 85 °C
Transition Frequency (ft): 20 MHz
Collector Capacitance (Cc): 5 pF
Forward Current Transfer Ratio (hFE), MIN: 60
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