PT657 Specs and Replacement

Type Designator: PT657

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 25 W

Maximum Collector-Base Voltage |Vcb|: 100 V

Maximum Collector-Emitter Voltage |Vce|: 80 V

Maximum Collector Current |Ic max|: 1.2 A

Max. Operating Junction Temperature (Tj): 200 °C

Electrical Characteristics

Transition Frequency (ft): 140 MHz

Collector Capacitance (Cc): 30 pF

Forward Current Transfer Ratio (hFE), MIN: 15

Noise Figure, dB: -

Package: TO61

 PT657 Substitution

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PT657 datasheet

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Detailed specifications: PT520, PT522, PT523, PT530, PT530-1, PT530A, PT531, PT613, TIP127, PT692, PT701, PT706, PT706-1, PT706A, PT706A-1, PT709, PT709-1

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