2N2478 Specs and Replacement

Type Designator: 2N2478

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.6 W

Maximum Collector-Base Voltage |Vcb|: 120 V

Maximum Collector-Emitter Voltage |Vce|: 40 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 0.5 A

Max. Operating Junction Temperature (Tj): 175 °C

Electrical Characteristics

Transition Frequency (ft): 200 MHz

Collector Capacitance (Cc): 14 pF

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

Package: TO5

 2N2478 Substitution

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2N2478 datasheet

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Detailed specifications: 2N2472, 2N2473, 2N247-33, 2N2474, 2N2475, 2N2475-46, 2N2476, 2N2477, A1013, 2N2479, 2N248, 2N2480, 2N2480A, 2N2481, 2N2482, 2N2483, 2N2484

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