PN3644 Specs and Replacement

Type Designator: PN3644

Material of Transistor: Si

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.5 W

Maximum Collector-Base Voltage |Vcb|: 45 V

Maximum Collector-Emitter Voltage |Vce|: 45 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: 115

Noise Figure, dB: -

Package: TO92

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PN3644 datasheet

 ..1. Size:295K  fairchild semi

pn3644.pdf pdf_icon

PN3644

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 ⇒

 9.1. Size:27K  fairchild semi

pn3643.pdf pdf_icon

PN3644

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 ⇒

 9.2. Size:295K  fairchild semi

pn3645.pdf pdf_icon

PN3644

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 ⇒

 9.3. Size:27K  fairchild semi

pn3642.pdf pdf_icon

PN3644

PN3642 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 45 V VCBO Collector-Base Voltage 60 V VEBO Emitter-Base Voltage 5.0 V I... See More ⇒

Detailed specifications: PN3569, PN3638, PN3638A, PN3639, PN3640, PN3641, PN3642, PN3643, C5198, PN3645, PN3646, PN3691, PN3692, PN3693, PN3694, PN3702, PN3703

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