2SD644 Specs and Replacement

Type Designator: 2SD644

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 300 W

Maximum Collector-Base Voltage |Vcb|: 600 V

Maximum Collector-Emitter Voltage |Vce|: 450 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 60 A

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

Electrical Characteristics

Forward Current Transfer Ratio (hFE), MIN: 150

Noise Figure, dB: -

Package: TO3

 2SD644 Substitution

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2SD644 datasheet

 9.1. Size:102K  toshiba

2sd647 2sd697.pdf pdf_icon

2SD644

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 9.2. Size:98K  toshiba

2sd648.pdf pdf_icon

2SD644

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 9.3. Size:92K  toshiba

2sd641.pdf pdf_icon

2SD644

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 9.4. Size:91K  no

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2SD644

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Detailed specifications: 2SD637, 2SD638, 2SD639, 2SD64, 2SD640, 2SD641, 2SD642, 2SD643, BC327, 2SD645, 2SD646, 2SD646A, 2SD647, 2SD647A, 2SD648, 2SD648A, 2SD649

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