BD257 Datasheet. Specs and Replacement
Type Designator: BD257
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 125 W
Maximum Collector-Base Voltage |Vcb|: 45 V
Maximum Collector-Emitter Voltage |Vce|: 45 V
Maximum Collector Current |Ic max|: 25 A
Max. Operating Junction Temperature (Tj): 150 °C
Electrical Characteristics
Transition Frequency (ft): 3 MHz
Forward Current Transfer Ratio (hFE), MIN: 10
Package: TOP3
BD257 Substitution
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BD257 datasheet
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Detailed specifications: BD2530, BD253A, BD253B, BD253C, BD254, BD2540, BD255, BD2550, 2SC828, BD257-100, BD257-45, BD257-60, BD257-80, BD258, BD258-100, BD258-45, BD258-60
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