| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | 18N20 | N-Channel Mosfet Transistor INCHANGE Semiconductor isc N-Channel MOSFET Transistor ·DESCRIPTION ·Drain Current ID= 18A@ TC=25℃ ·Drain Source Voltage : VDSS= 200V(Min) ·Static Drain-Source On-Resistance : RDS(on) = 0.092Ω(Max) ·Fast Switching ·APPLICATIONS ·Switch regulators ·Switching converters, motor drivers, relay drivers isc Product Specification 18N20 ·ABSOLUTE MAXIMUM RATINGS(Ta=25℃) |
 Inchange Semiconductor |
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| 1 | 18N20GH | AP18N20GH Advanced Power Electronics Corp. AP18N20GH/J-HF Halogen-Free Product N-CHANNEL ENHANCEMENT MODE POWER MOSFET ▼ Simple Drive Requirement ▼ Low On-resistance ▼ Fast Switching Characteristics ▼ RoHS Compliant & Halogen-Free D G Description S AP18N20 series are from Advanced Power innovated design and silicon process technology to achieve the lowest possible on-resist |
 Advanced Power Electronics |
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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 |
|
| 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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