D44U1 Specs and Replacement

Type Designator: D44U1

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 31 W

Maximum Collector-Base Voltage |Vcb|: 200 V

Maximum Collector-Emitter Voltage |Vce|: 125 V

Maximum Emitter-Base Voltage |Veb|: 7 V

Maximum Collector Current |Ic max|: 4 A

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

Electrical Characteristics

Transition Frequency (ft): 25 MHz

Collector Capacitance (Cc): 80 pF

Forward Current Transfer Ratio (hFE), MIN: 20

Noise Figure, dB: -

Package: TO220

 D44U1 Substitution

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D44U1 datasheet

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Detailed specifications: D44T7, D44T8, D44TD3, D44TD4, D44TD5, D44TE3, D44TE4, D44TE5, 2SC2383, D44U2, D44U3, D44U4, D44U5, D44U6, D44VH1, D44VH10, D44VH2

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