| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | BLY87C | VHF power transistor DISCRETE SEMICONDUCTORS DATA SHEET BLY87C VHF power transistor Product specification File under Discrete Semiconductors, SC08a August 1986 Philips Semiconductors Product specification VHF power transistor DESCRIPTION N-P-N silicon planar epitaxial transistor intended for use in class-A, B and C operated mobile, h.f. and v.h.f. transmitters with a nominal supply voltage o |
 NXP Semiconductors |
|
| 1 | BLY87C | Trans GP BJT NPN 18V 1.5A 4-Pin CRPM |
 New Jersey 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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