F121A Specs and Replacement

Type Designator: F121A

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 85 W

Maximum Collector-Base Voltage |Vcb|: 55 V

Maximum Collector-Emitter Voltage |Vce|: 55 V

Maximum Collector Current |Ic max|: 4 A

Max. Operating Junction Temperature (Tj): 100 °C

Electrical Characteristics

Transition Frequency (ft): 1 MHz

Forward Current Transfer Ratio (hFE), MIN: 10

Noise Figure, dB: -

Package: TO53

 F121A Substitution

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F121A datasheet

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Detailed specifications: F117A, F118, F118A, F119, F119A, F120, F120A, F121, MPSA42, F122, F122A, F123, F123A, F124, F124A, F2, F3

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