2N428A PDF and Equivalents Search

 

2N428A Specs and Replacement

Type Designator: 2N428A

Material of Transistor: Ge

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.2 W

Maximum Collector-Base Voltage |Vcb|: 30 V

Maximum Collector-Emitter Voltage |Vce|: 18 V

Maximum Emitter-Base Voltage |Veb|: 20 V

Maximum Collector Current |Ic max|: 0.4 A

Max. Operating Junction Temperature (Tj): 85 °C

Electrical Characteristics

Transition Frequency (ft): 4 MHz

Collector Capacitance (Cc): 20 pF

Forward Current Transfer Ratio (hFE), MIN: 20

Noise Figure, dB: -

Package: TO5

 2N428A Substitution

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2N428A datasheet

 9.1. Size:142K  1

 2n4288 2n4289 2n4290 2n4291.pdf pdf_icon

2N428A

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 9.2. Size:252K  1

 2n4287 2n4289.pdf pdf_icon

2N428A

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 9.3. Size:546K  1

 2n4276 2n4277 2n4278 2n4279 2n4280 2n4281 2n4282 2n4283.pdf pdf_icon

2N428A

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Detailed specifications: 2N4282, 2N4283, 2N4284, 2N4285, 2N4286, 2N4287, 2N4288, 2N4289, 2SC2655, 2N4290, 2N4291, 2N4292, 2N4293, 2N4294, 2N4295, 2N4296, 2N4297

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