2N1643 Specs and Replacement
Type Designator: 2N1643
Material of Transistor: Si
Polarity: PNP
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.25 W
Maximum Collector-Base Voltage |Vcb|: 25 V
Maximum Collector Current |Ic max|: 0.05 A
Max. Operating Junction Temperature (Tj): 175 °C
Electrical Characteristics
Transition Frequency (ft): 0.35 MHz
Collector Capacitance (Cc): 75 pF
Forward Current Transfer Ratio (hFE), MIN: 10
Package: TO5
2N1643 Substitution
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2N1643 datasheet
Detailed specifications: 2N1638-33, 2N1639, 2N1639-33, 2N163A, 2N164, 2N1640, 2N1641, 2N1642, BC327, 2N1644, 2N1644A, 2N1645, 2N1645A, 2N1646, 2N1647, 2N1648, 2N1649
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