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Datasheet B647A Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 9 | B642 | PNP Transistor - 2SB642 Transistor
2SB642
Silicon PNP epitaxial planer type
For low-power general amplification
s Features
q High foward current transfer ratio hFE. q M type package allowing easy automatic and manual insertion as
well as stand-alone fixing to the printed circuit board.
s Absolute Maximum Ratings (Ta=25˚ |
 Panasonic Semiconductor |
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| 8 | B643 | PNP Transistor - 2SB643 Transistor
2SB643, 2SB644
Silicon PNP epitaxial planer type
For low-power general amplification Complementary to 2SD638 and 2SD639
s Features
q M type package allowing easy automatic and manual insertion as well as stand-alone fixing to the printed circuit board.
s Absolute Maximum Ratings (Ta=25 |
Panasonic Semiconductor |
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| 7 | B644 | PNP Transistor - 2SB644 Transistor
2SB643, 2SB644
Silicon PNP epitaxial planer type
For low-power general amplification Complementary to 2SD638 and 2SD639
6.9±0.1 1.5 2.5±0.1 1.0
1.0 2.4±0.2 2.0±0.2 3.5±0.1
Unit: mm
s Features
q
1.5 R0.9 R0.9
1.0±0.1
Parameter Collector to base voltage Colle |
Panasonic Semiconductor |
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| 6 | B645 | PNP Transistor - 2SB645 SavantIC Semiconductor
wSwiwl.iDcatoaSnheePt4NU.cPomPower Transistors
DESCRIPTION ·With TO-3 package ·High power dissipation
APPLICATIONS ·For power switching and general
purpose applications
PINNING(see Fig.2) PIN DESCRIPTION 1 Base 2 Emitter 3 Collector
Product Specification
2SB645
Fig.1 simpl |
 SavantIC |
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