| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | KSC2751 | NPN (HIGH SPEED/ HIGH CURRENT SWITCHING INDUSTRIAL USE) |
 Samsung semiconductor |
|
| 1 | KSC2751 | High Speed High Current Switching Industrial Use KSC2751 KSC2751 High Speed High Current Switching Industrial Use TO-3P NPN Epitaxial Silicon Transistor Absolute Maximum Ratings TC=25°C unless otherwise noted Symbol VCBO VCEO VEBO IC ICP IB PC TJ TSTG Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current (DC) *Collector Current (Pulse) Base Current (DC) Collector Dissipation (TC= |
 Fairchild Semiconductor |
|
[1]
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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