2N1557A PDF and Equivalents Search

2N1557A Specs and Replacement

Type Designator: 2N1557A

Material of Transistor: Ge

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 106 W

Maximum Collector-Base Voltage |Vcb|: 40 V

Maximum Collector-Emitter Voltage |Vce|: 20 V

Maximum Emitter-Base Voltage |Veb|: 20 V

Maximum Collector Current |Ic max|: 20 A

Max. Operating Junction Temperature (Tj): 110 °C

Electrical Characteristics

Transition Frequency (ft): 0.1 MHz

Forward Current Transfer Ratio (hFE), MIN: 50

Noise Figure, dB: -

Package: TO3

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2N1557A datasheet

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Detailed specifications: 2N1553A, 2N1554, 2N1554A, 2N1555, 2N1555A, 2N1556, 2N1556A, 2N1557, TIP35C, 2N1558, 2N1558A, 2N1559, 2N1559A, 2N156, 2N1560, 2N1560A, 2N1561

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