NPS4257 Datasheet. Specs and Replacement

Type Designator: NPS4257

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.35 W

Maximum Collector-Base Voltage |Vcb|: 12 V

Maximum Collector-Emitter Voltage |Vce|: 12 V

Maximum Emitter-Base Voltage |Veb|: 4 V

Maximum Collector Current |Ic max|: 0.1 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Transition Frequency (ft): 700 MHz

Collector Capacitance (Cc): 3 pF

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

Package: TO92

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NPS4257 datasheet

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Detailed specifications: NPS4141, NPS4142, NPS4143, NPS4146, NPS4248, NPS4249, NPS4250, NPS4250A, MJE350, NPS4258, NPS4258A, NPS4274, NPS4275, NPS4354, NPS4355, NPS4356, NPS4401

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