| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | ECH8653 | N-Channel Silicon MOSFET Ordering number : ENA0851 ECH8653 SANYO Semiconductors DATA SHEET N-Channel Silicon MOSFET ECH8653 Features • • • • • General-Purpose Switching Device Applications Low ON-resistance. 4V drive. Best suited for LiB charging and discharging switch. Common-drain type. Halogen free compliance. Specifications Absolute Maximum Ratings at Ta=25°C |
 Sanyo Semicon Device |
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| 1 | ECH8653 | N-Channel Power MOSFET / Transistor Ordering number : ENA0851A ECH8653 N-Channel Power MOSFET 20V, 7.5A, 20mΩ, Dual ECH8 http://onsemi.com Features • Low ON-resistance • Best suited for LiB charging and discharging switch • Halogen free compliance • 4V drive • Common-drain type • Protection diode in Specifications Absolute Maximum Ratings at Ta=25°C Parameter Symbol Drain-to-Source Voltage |
 ON Semiconductor |
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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 |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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