BU139 Specs and Replacement

Type Designator: BU139

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 60 W

Maximum Collector-Base Voltage |Vcb|: 200 V

Maximum Collector-Emitter Voltage |Vce|: 150 V

Maximum Emitter-Base Voltage |Veb|: 6 V

Maximum Collector Current |Ic max|: 10 A

Max. Operating Junction Temperature (Tj): 200 °C

Electrical Characteristics

Transition Frequency (ft): 3 MHz

Forward Current Transfer Ratio (hFE), MIN: 15

Noise Figure, dB: -

Package: TO3

 BU139 Substitution

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BU139 datasheet

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Detailed specifications: BU132, BU133, BU134, BU135, BU136, BU137, BU137A, BU138, A42, BU140, BU141, BU142, BU143, BU144, BU1508AX, BU1508DX, BU157

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