| No | Part number | Description ( Function ) | Manufacturers | |
| 3 | MMBT1010LT1 | Low Saturation Voltage |
 Leshan Radio Company |
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| 2 | MMBT1010LT1 | PNP Silicon Driver Transistors MOTOROLA SEMICONDUCTOR TECHNICAL DATA ™ Order this document by MMBT1010LT1/D Low Saturation Voltage PNP Silicon Driver Transistors Part of the GreenLine™ Portfolio of devices with energy–conserving traits. This PNP Silicon Epitaxial Planar Transistor is designed to conserve energy in general purpose driver applications. This device is housed in the SOT-23 and SC–59 p |
 Motorola Semiconductors |
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| 1 | MMBT1010LT1 | Low Saturation Voltage Low Saturation Voltage PNP Silicon Driver Transistors Part of the GreenLineTM Portfolio of devices with energy–conserving traits. This PNP Silicon Epitaxial Planar Transistor is designed to conserve energy in general purpose driver applications. This device is housed in the SOT-23 and SC–59 packages which are designed for low power surface mount applications. • Low V CE(s |
 E-Tech |
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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 |
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