| No | Part number | Description ( Function ) | Manufacturers | |
| 11 | 2N2906A | PNP SILICON PLANAR TRANSISTORS |
 Siemens Semiconductor Group |
|
| 10 | 2N2906A | PNP SILICON PLANAR SWITCHING TRANSISTORS |
 Boca Semiconductor Corporation |
|
| 9 | 2N2906A | PNP switching transistors DISCRETE SEMICONDUCTORS DATA SHEET M3D125 2N2906; 2N2906A PNP switching transistors Product specification Supersedes data of September 1994 File under Discrete Semiconductors, SC04 1997 Jun 02 Philips Semiconductors Product specification PNP switching transistors FEATURES • High current (max. 600 mA) • Low voltage (max. 60 V). APPLICATIONS • High-speed switching |
 NXP Semiconductors |
|
| 8 | 2N2906A | PNP SILICON GENERAL PURPOSE AMPLIFIERS AND SWITCHES |
 Micro Electronics |
|
| 7 | 2N2906A | Chip Type 2C2904A Geometry 0600 Polarity PNP Data Sheet No. 2C2904A Chip Type 2C2904A Geometry 0600 Polarity PNP Generic Packaged Parts: 2N2904A Chip type 2C2904A by Semicoa Semiconductors provides performance similar to these devices. Part Numbers: 2N2904A, 2N2904, 2N2906A, 2N2906, 2N2904AUB, SD2904A, SD2904AF, SQ2904A, SQ2904AF, 2N3485, 2N3485A Product Summary: APPLICATIONS: Designed for general purpose switching an |
 Semicoa Semiconductor |
|
| 6 | 2N2906A | High Speed Switching Transistor High Speed Switching Transistor Features: • PNP silicon planar switching transistors • Fast switching devices exhibiting short turn-off and low saturation voltage characteristics • Switching and linear application DC and VHF amplifier applications Absolute Maximum Ratings Description Collector Emitter Voltage Collector Base Voltage Emitter Base Voltage Collec |
 Multicomp |
|
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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