| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | PMD1703K | Silicon PNP Darlingtion Power Transistor INCHANGE Semiconductor isc Product Specification isc Silicon PNP Darlingtion Power Transistor PMD1703K DESCRIPTION ·High DC current gain ·Collector-Emitter Breakdown VoltageV(BR)CEO= -100V(Min) ·Complement to type PMD1603K APPLICATIONS ·Designed for general purpose amplifier and low frequency switching applications ABSOLUTE MAXIMUM RATINGS(TC=25� |
 Inchange Semiconductor |
|
| 1 | PMD1703K | COMPLEMENTARY POWER DARLINGTON TRANSISTORS 145 Adams Avenue, Hauppauge, NY 11788 USA Tel: (631) 435-1110 • Fax: (631) 435-1824 |
 Central Semiconductor |
|
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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 |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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