| No | Part number | Description ( Function ) | Manufacturers | |
| 5 | 2N3417 | NPN SILICON TRANSISTOR |
 Micro Electronics |
|
| 4 | 2N3417 | NPN General Purpose Amplifier 2N3416 / 2N3417 Discrete POWER & Signal Technologies 2N3416 2N3417 B C TO-92 E NPN General Purpose Amplifier This device is designed for use as general purpose amplifiers and switches requiring collector currents to 300 mA. Sourced from Process 10. See PN100A for characteristics. Absolute Maximum Ratings* Symbol VCEO VCBO VEBO IC TJ, Tstg Collector-Base Voltage Emitter-B |
 Fairchild Semiconductor |
|
| 3 | 2N3417 | (2N3414 - 2N3417) NPN SILICON TRANSISTOR 145 Adams Avenue, Hauppauge, NY 11788 USA Tel: (631) 435-1110 • Fax: (631) 435-1824 |
 Central Semiconductor |
|
| 2 | 2N3417 | Trans GP BJT NPN 50V 0.5A 3-Pin TO-92 Tape and Box |
 New Jersey Semiconductor |
|
| 1 | 2N3417A | Trans GP BJT NPN 50V 0.5A 3-Pin TO-92 Tape and Box |
New Jersey 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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