BD109D Specs and Replacement
Type Designator: BD109D
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 18 W
Maximum Collector-Base Voltage |Vcb|: 60 V
Maximum Collector-Emitter Voltage |Vce|: 40 V
Maximum Emitter-Base Voltage |Veb|: 5 V
Maximum Collector Current |Ic max|: 3 A
Max. Operating Junction Temperature (Tj): 175 °C
Electrical Characteristics
Transition Frequency (ft): 30 MHz
Collector Capacitance (Cc): 35 pF
Forward Current Transfer Ratio (hFE), MIN: 100
Package: TO3
BD109D Substitution
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BD109D datasheet
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Detailed specifications: BD107C, BD109, BD109-10, BD109-16, BD109-6, BD109A, BD109B, BD109C, 13005, BD111, BD111A, BD112, BD113, BD115, BD116, BD117, BD118
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