BF109 Specs and Replacement
Type Designator: BF109
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 2.5 W
Maximum Collector-Base Voltage |Vcb|: 135 V
Maximum Collector-Emitter Voltage |Vce|: 110 V
Maximum Emitter-Base Voltage |Veb|: 2 V
Maximum Collector Current |Ic max|: 0.05 A
Max. Operating Junction Temperature (Tj): 175 °C
Electrical Characteristics
Transition Frequency (ft): 80M MHz
Collector Capacitance (Cc): 3 pF
Forward Current Transfer Ratio (hFE), MIN: 20
Package: TO5
BF109 Substitution
- BJT ⓘ Cross-Reference Search
BF109 datasheet
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Detailed specifications: BEL6109 , BEL866B , BEL880 , BEL940 , BEN139 , BER52 , BEY26 , BF108 , TIP42 , BF110 , BF111 , BF114 , BF115 , BF117 , BF118 , BF119 , BF120 .
History: BDX10-6
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