D44Q4 Specs and Replacement
Type Designator: D44Q4
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 31 W
Maximum Collector-Base Voltage |Vcb|: 250 V
Maximum Collector-Emitter Voltage |Vce|: 175 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): 60 pF
Forward Current Transfer Ratio (hFE), MIN: 10
Package: TO220
D44Q4 Substitution
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D44Q4 datasheet
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Detailed specifications: D44H5, D44H6, D44H7, D44H8, D44H9, D44Q1, D44Q2, D44Q3, 8550, D44Q5, D44Q6, D44R1, D44R2, D44R3, D44R4, D44R5, D44R6
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