MJ491 Specs and Replacement

Type Designator: MJ491

Material of Transistor: Si

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 87 W

Maximum Collector-Base Voltage |Vcb|: 60 V

Maximum Collector-Emitter Voltage |Vce|: 60 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 4 A

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

Electrical Characteristics

Transition Frequency (ft): 4 MHz

Collector Capacitance (Cc): 200 pF

Forward Current Transfer Ratio (hFE), MIN: 10

Noise Figure, dB: -

Package: TO3

 MJ491 Substitution

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MJ491 datasheet

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Detailed specifications: MJ4502, MJ4645, MJ4646, MJ4647, MJ4648, MJ480, MJ481, MJ490, 2SC1815, MJ500, MJ501, MJ50AC100, MJ5415, MJ5416, MJ6257, MJ6302, MJ6308

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