2N3149 Specs and Replacement

Type Designator: 2N3149

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 300 W

Maximum Collector-Base Voltage |Vcb|: 80 V

Maximum Collector-Emitter Voltage |Vce|: 80 V

Maximum Emitter-Base Voltage |Veb|: 10 V

Maximum Collector Current |Ic max|: 70 A

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

Electrical Characteristics

Transition Frequency (ft): 0.1 MHz

Forward Current Transfer Ratio (hFE), MIN: 10

Noise Figure, dB: -

Package: TO61

 2N3149 Substitution

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2N3149 datasheet

 9.1. Size:387K  general electric

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2N3149

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Detailed specifications: 2N3141, 2N3142, 2N3143, 2N3144, 2N3145, 2N3146, 2N3147, 2N3148, BC549, 2N315, 2N3150, 2N3151, 2N3152, 2N3153, 2N3154, 2N3155, 2N3156

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