PN3643 Specs and Replacement

Type Designator: PN3643

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.35 W

Maximum Collector-Base Voltage |Vcb|: 60 V

Maximum Collector-Emitter Voltage |Vce|: 30 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 0.5 A

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

Electrical Characteristics

Transition Frequency (ft): 250 MHz

Collector Capacitance (Cc): 8 pF

Forward Current Transfer Ratio (hFE), MIN: 100

Noise Figure, dB: -

Package: TO92

 PN3643 Substitution

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PN3643 datasheet

 ..1. Size:27K  fairchild semi

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PN3643

PN3643 NPN General Purpose Amplifier This device is designed for use as general purpose amplifiers and switches requiring collector currents to 300mA. TO-92 1 1. Emitter 2. Base 3. Collector Absolute Maximum Ratings* TA=25 C unless otherwise noted Symbol Parameter Value Units VCEO Collector-Emitter Voltage 30 V VCBO Collector-Base Voltage 60 V VEBO Emitter-Base Voltage 5.0 V I... See More ⇒

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PN3643

145 Adams Avenue, Hauppauge, NY 11788 USA Tel (631) 435-1110 Fax (631) 435-1824 ... See More ⇒

 9.1. Size:295K  fairchild semi

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PN3643

Discrete POWER & Signal Technologies PN3645 C TO-92 B E PNP General Purpose Amplifier This device is designed for use as general purpose amplifiers and switches requiring collector currents to 500 mA. Sourced from Process 63. See PN2907A for characteristics. Absolute Maximum Ratings* TA = 25 C unless otherwise noted Symbol Parameter Value Units V Collector-Emitter Voltage 60 V CEO... See More ⇒

 9.2. Size:295K  fairchild semi

pn3644.pdf pdf_icon

PN3643

Discrete POWER & Signal Technologies PN3644 C TO-92 B E PNP General Purpose Amplifier This device is designed for use as general purpose amplifiers and switches requiring collector currents to 500 mA. Sourced from Process 63. See PN2907A for characteristics. Absolute Maximum Ratings* TA = 25 C unless otherwise noted Symbol Parameter Value Units V Collector-Emitter Voltage 45 V CEO... See More ⇒

Detailed specifications: PN3568, PN3569, PN3638, PN3638A, PN3639, PN3640, PN3641, PN3642, TIP41, PN3644, PN3645, PN3646, PN3691, PN3692, PN3693, PN3694, PN3702

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