| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | UM2016C-3W | 3 Watt DC-DC Converter UM2000-3W SERIES 3 Watt DC-DC Converters ♦ 24 Pin Dip Package ♦ High Efficiency (up to 80%) ♦ Regulated Outputs ♦ Pi Input Filter ♦ 500 VDC Isolation ♦ Continuous Short Circuit Protection SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. OUTPUT SPECIFICATIONS Voltage Accuracy ………� |
 Universal Microelectronics |
|
| 1 | UM2016C-3W | 3 Watt DC-DC Converters UM2000-3W SERIES 3 Watt DC-DC Converters ♦ 24 Pin Dip Package ♦ High Efficiency (up to 80%) ♦ Regulated Outputs ♦ Pi Input Filter ♦ 500 VDC Isolation ♦ Continuous Short Circuit Protection SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. OUTPUT SPECIFICATIONS Voltage Accuracy ………� |
 UMEC INTERNATIONAL |
|
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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