No | Part number | Description ( Function ) | Manufacturers | |
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˚C) Parameter Collector to base voltage Collector to emitter voltage Emitter to |
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˚C) Parameter Collector to 2SB643 base voltage 2SB644 Collector to 2SB643 emit |
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 Collector to 0.85 Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg Ratings –30 –60 –2 |
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 simplified outline (TO-3) and symbol Absolute maximum ratings(Ta= ) SYMBOL PARAMET |
SavantIC |
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5 | B647 | PNP Transistor - 2SB647 2SB647, 2SB647A Silicon PNP Epitaxial Application • Low frequency power amplifier • Complementary pair with 2SD667/A Outline TO-92MOD 1. Emitter 2. Collector 3. Base 3 2 1 2SB647, 2SB647A Absolute Maximum Ratings (Ta = 25°C) Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector peak current |
Hitachi Semiconductor |
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4 | B649 | PNP Transistor - 2SB649 UNISONIC TECHNOLOGIES CO., LTD 2SB649/A PNP SILICON TRANSISTOR BIPOLAR POWER GENERAL PURPOSE TRANSISTOR 1 SOT-89 APPLICATIONS * Low frequency power amplifier complementary pair with UTC 2SB669/A 1 TO-126 1 TO-126C 1 TO-92 *Pb-free plating product number: 2SB649L/2SB649AL ORDERING INFORMATION Order Number Normal Lead Free Plating 2SB649-x-AB3-R |
Unisonic Technologies |
List of most widely used semiconductors
Part Number | Function | Manufacturers | |
1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
Vishay |
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LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |