BD257-45 Datasheet. Specs and Replacement

Type Designator: BD257-45

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

Noise Figure, dB: -

Package: TOP3

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BD257-45 datasheet

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Detailed specifications: BD253B, BD253C, BD254, BD2540, BD255, BD2550, BD257, BD257-100, S9018, BD257-60, BD257-80, BD258, BD258-100, BD258-45, BD258-60, BD258-80, BD260

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