| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | B926 | PNP Transistor - 2SB926 Ordering number:1030E PNP/NPN Epitaxial Planar Silicon Transistors 2SB926/2SD1246 Large-Current Driving Applications Applications · Power supplies, relay drivers, lamp drivers, electrical equipment. Features · Adoption of FBET, MBIT processes. · Low saturation voltage. · Large current capacity and wide ASO. Package Dimensions unit:mm 2003A [2SB926/2SD1246] ( ) : 2SB926 |
 Sanyo Semicon Device |
|
| 1 | B926 | PNP Silicon Transistor ■■APPLICATION： Power supplies, relay drivers, lamp drivers, electrical equipment. ■■MAXIMUM RATINGS（Ta＝25℃） PARAMETER SYMBOL RATING UNIT Collector-base voltage VCBO -30 V Collector-emitter voltage VCEO -25 V Emitter-base voltage VEBO -6 V Collector current IC -2 A Collector Power Dissipation PC 750 mW Junction Temperature TJ 150 ℃ Storage |
 FGX |
|
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 |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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