2SC646 Specs and Replacement

Type Designator: 2SC646

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 25 W

Maximum Collector-Base Voltage |Vcb|: 60 V

Maximum Collector-Emitter Voltage |Vce|: 40 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 4 A

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

Electrical Characteristics

Transition Frequency (ft): 25 MHz

Collector Capacitance (Cc): 1.7 pF

Forward Current Transfer Ratio (hFE), MIN: 20

Noise Figure, dB: -

Package: TO3

 2SC646 Substitution

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2SC646 datasheet

 9.1. Size:626K  hitachi

 2sc641.pdf pdf_icon

2SC646

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 9.2. Size:144K  jmnic

 2sc643a.pdf pdf_icon

2SC646

JMnic Product Specification Silicon NPN Power Transistors 2SC643A DESCRIPTION With TO-3 package High voltage,high reliability Low collector saturation voltage APPLICATIONS For color TV horizontal output applications PINNING(see fig.2) PIN DESCRIPTION 1 Base 2 Emitter Fig.1 simplified outline (TO-3) and symbol 3 Collector Absolute maximum ratings(Ta= ) SYMB... See More ⇒

 9.3. Size:144K  jmnic

 2sc643.pdf pdf_icon

2SC646

JMnic Product Specification Silicon NPN Power Transistors 2SC643 DESCRIPTION With TO-3 package High voltage,high reliability Low collector saturation voltage APPLICATIONS For color TV horizontal output applications PINNING(see fig.2) PIN DESCRIPTION 1 Base 2 Emitter Fig.1 simplified outline (TO-3) and symbol 3 Collector Absolute maximum ratings(Ta= ) SYMBO... See More ⇒

 9.4. Size:115K  inchange semiconductor

 2sc643a.pdf pdf_icon

2SC646

Inchange Semiconductor Product Specification Silicon NPN Power Transistors 2SC643A DESCRIPTION With TO-3 package High voltage,high reliability Low collector saturation voltage APPLICATIONS For color TV horizontal output applications PINNING(see fig.2) PIN DESCRIPTION 1 Base 2 Emitter Fig.1 simplified outline (TO-3) and symbol 3 Collector Absolute maximum ratin... See More ⇒

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Detailed specifications: 2SC641K, 2SC642, 2SC642A, 2SC643, 2SC643A, 2SC644, 2SC645, 2SC645Z, S9018, 2SC647, 2SC647P, 2SC648, 2SC648H, 2SC649, 2SC65, 2SC650, 2SC651

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