KF621 Datasheet. Specs and Replacement

Type Designator: KF621  📄📄 

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 3.5 W

Maximum Collector-Base Voltage |Vcb|: 40 V

Maximum Collector-Emitter Voltage |Vce|: 20 V

Maximum Emitter-Base Voltage |Veb|: 2 V

Maximum Collector Current |Ic max|: 0.4 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Transition Frequency (ft): 470 MHz

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

Package: TO5

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KF621 datasheet

Detailed specifications: KF506, KF507, KF508, KF517, KF517A, KF517B, KF517C, KF525, TIP120, KF622, KF630, KF630D, KF630S, KFW16A, KFW17A, KFY16, KFY18

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