| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | UM604 | 15 Watt DC-DC Converters UM600 SERIES 15 Watt DC-DC Converters ♦ ♦ ♦ ♦ ♦ ♦ 2:1 Input Range 15W Isolated Output Efficiency to 84% Remote On/Off Control 100 KHz Switching Frequency Six-Sided Shield SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. GENERAL SPECIFICATIONS Efficiency ……………………….………………….. S |
 ETC |
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| 1 | UM604A | QUAD OPERATIONAL AMPLIFIER AND PROGRAMMABLE VOLTAGE REFERENCE UNISONIC TECHNOLOGIES CO., LTD UM604A LINEAR INTEGRATED CIRCUIT QUAD OPERATIONAL AMPLIFIER AND PROGRAMMABLE VOLTAGE REFERENCE DESCRIPTION The UTC UM604A is a monolithic IC that includes four op-amps and an adjustable shunt voltage reference. This device is offering space and cost saving in many applications like power supply management or data acquisition systems. FE |
 Unisonic Technologies |
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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 |
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| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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