MJ421S Specs and Replacement

Type Designator: MJ421S

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.8 W

Maximum Collector-Base Voltage |Vcb|: 350 V

Maximum Collector-Emitter Voltage |Vce|: 325 V

Maximum Emitter-Base Voltage |Veb|: 6 V

Maximum Collector Current |Ic max|: 0.1 A

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

Electrical Characteristics

Transition Frequency (ft): 15 MHz

Collector Capacitance (Cc): 12 pF

Forward Current Transfer Ratio (hFE), MIN: 25

Noise Figure, dB: -

Package: TO39

 MJ421S Substitution

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MJ421S datasheet

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Detailed specifications: MJ413, MJ420, MJ4200, MJ4201, MJ420S, MJ421, MJ4210, MJ4211, C5198, MJ423, MJ4237, MJ4238, MJ424, MJ4240, MJ4247, MJ4248, MJ425

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