2N4278 PDF and Equivalents Search

2N4278 Specs and Replacement

Type Designator: 2N4278

Material of Transistor: Ge

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 170 W

Maximum Collector-Base Voltage |Vcb|: 45 V

Maximum Collector-Emitter Voltage |Vce|: 35 V

Maximum Emitter-Base Voltage |Veb|: 25 V

Maximum Collector Current |Ic max|: 60 A

Max. Operating Junction Temperature (Tj): 110 °C

Electrical Characteristics

Transition Frequency (ft): 0.12 MHz

Forward Current Transfer Ratio (hFE), MIN: 60

Noise Figure, dB: -

Package: TO3

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2N4278 datasheet

Detailed specifications: 2N4271, 2N4272, 2N4272A, 2N4273, 2N4274, 2N4275, 2N4276, 2N4277, TIP127, 2N4279, 2N428, 2N4280, 2N4281, 2N4282, 2N4283, 2N4284, 2N4285

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