| No | Part number | Description ( Function ) | Manufacturers | |
| 3 | A2543B | LOW PROFILE ANTENNA COMTELCO A2543B, A2543W ________________________________________________________________ 440-512 MHz 3dB gain LOW PROFILE ANTENNA Technical Specification Performance: Ultra Wideband antenna for the 440-512MHz band providing slightly better than 3dB gain. Stylish and Durable: These antennas are manufactured using the finest corrosion resistant materials and |
 Comtelco |
|
| 2 | A2543W | LOW PROFILE ANTENNA COMTELCO A2543B, A2543W ________________________________________________________________ 440-512 MHz 3dB gain LOW PROFILE ANTENNA Technical Specification Performance: Ultra Wideband antenna for the 440-512MHz band providing slightly better than 3dB gain. Stylish and Durable: These antennas are manufactured using the finest corrosion resistant materials and |
Comtelco |
|
| 1 | A2547 | Protected Quad Driver A2547 Protected Quad Driver Last Time Buy These parts are in production but have been determined to be LAST TIME BUY. This classification indicates that the product is obsolete and notice has been given. Sale of this device is currently restricted to existing customer applications. The device should not be purchased for new design applications because of o |
 Allegro MicroSystems |
|
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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