2SB643 Specs and Replacement

Type Designator: 2SB643

Material of Transistor: Si

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.6 W

Maximum Collector-Base Voltage |Vcb|: 30 V

Maximum Collector-Emitter Voltage |Vce|: 25 V

Maximum Emitter-Base Voltage |Veb|: 7 V

Maximum Collector Current |Ic max|: 0.5 A

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

Electrical Characteristics

Transition Frequency (ft): 200 typ MHz

Collector Capacitance (Cc): 6 pF

Forward Current Transfer Ratio (hFE), MIN: 85

Noise Figure, dB: -

Package: SC71

 2SB643 Substitution

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2SB643 datasheet

 ..1. Size:39K  panasonic

2sb643 2sb644.pdf pdf_icon

2SB643

Transistor 2SB643, 2SB644 Silicon PNP epitaxial planer type For low-power general amplification Unit mm Complementary to 2SD638 and 2SD639 6.9 0.1 2.5 0.1 1.5 1.5 R0.9 1.0 Features R0.9 M type package allowing easy automatic and manual insertion as well as stand-alone fixing to the printed circuit board. Absolute Maximum Ratings (Ta=25 C) 0.85 Parameter Symbol Ratings Unit... See More ⇒

 ..2. Size:44K  panasonic

2sb643 e.pdf pdf_icon

2SB643

Transistor 2SB643, 2SB644 Silicon PNP epitaxial planer type For low-power general amplification Unit mm Complementary to 2SD638 and 2SD639 6.9 0.1 2.5 0.1 1.5 1.5 R0.9 1.0 Features R0.9 M type package allowing easy automatic and manual insertion as well as stand-alone fixing to the printed circuit board. Absolute Maximum Ratings (Ta=25 C) 0.85 Parameter Symbol Ratings Unit... See More ⇒

 9.1. Size:430K  1

2sb641 2sb642.pdf pdf_icon

2SB643

Maintenance/ Discontinued Maintenance/Discontinued includes following four Product lifecycle stage. (planed maintenance type, maintenance type, planed discontinued typed, discontinued type) Maintenance/ Discontinued Maintenance/Discontinued includes following four Product lifecycle stage. (planed maintenance type, maintenance type, planed discontinued typed, discontinued type) Mainten... See More ⇒

 9.2. Size:284K  mcc

2sb647l-c.pdf pdf_icon

2SB643

MCC TM Micro Commercial Components 20736 Marilla Street Chatsworth 2SB647L Micro Commercial Components CA 91311 Phone (818) 701-4933 Fax (818) 701-4939 Features Low Frequency Power Amplifier PNP Complementary Pair with 2SD667 Plastic-Encapsulate Epoxy meets UL 94 V-0 flammability rating Moisture Sensitivity Level 1 Transistor Lead Free Finish/Rohs Complian... See More ⇒

Detailed specifications: 2SB638, 2SB638H, 2SB639, 2SB639H, 2SB64, 2SB640, 2SB641, 2SB642, D965, 2SB644, 2SB645, 2SB646, 2SB646A, 2SB647, 2SB647A, 2SB648, 2SB648A

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