2N1644 Specs and Replacement
Type Designator: 2N1644
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.6 W
Maximum Collector-Base Voltage |Vcb|: 60 V
Maximum Collector Current |Ic max|: 0.5 A
Max. Operating Junction Temperature (Tj): 175 °C
Electrical Characteristics
Transition Frequency (ft): 50 MHz
Collector Capacitance (Cc): 35 pF
Forward Current Transfer Ratio (hFE), MIN: 40
Package: TO5
2N1644 Substitution
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2N1644 datasheet
Detailed specifications: 2N1639, 2N1639-33, 2N163A, 2N164, 2N1640, 2N1641, 2N1642, 2N1643, A733, 2N1644A, 2N1645, 2N1645A, 2N1646, 2N1647, 2N1648, 2N1649, 2N164A
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