2SB478 Specs and Replacement

Type Designator: 2SB478

Material of Transistor: Ge

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 80 W

Maximum Collector-Base Voltage |Vcb|: 60 V

Maximum Collector-Emitter Voltage |Vce|: 30 V

Maximum Emitter-Base Voltage |Veb|: 30 V

Maximum Collector Current |Ic max|: 30 A

Max. Operating Junction Temperature (Tj): 85 °C

Electrical Characteristics

Forward Current Transfer Ratio (hFE), MIN: 20

Noise Figure, dB: -

Package: TO36

 2SB478 Substitution

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2SB478 datasheet

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Detailed specifications: 2SB473A, 2SB474, 2SB474S, 2SB475, 2SB476, 2SB476S, 2SB476W, 2SB477, MJE350, 2SB479, 2SB48, 2SB480, 2SB481, 2SB482, 2SB483, 2SB484, 2SB485

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