| No | Part number | Description ( Function ) | Manufacturers | |
| 4 | 2SK386 | Transistor |
 ETC |
|
| 3 | 2SK3863 | Switching Regulator Applications 2SK3863 TOSHIBA Field Effect Transistor Silicon N-Channel MOS Type (π-MOSVI) 2SK3863 Switching Regulator Applications • • • • Low drain-source ON-resistance: RDS (ON) = 1.35 Ω (typ.) High forward transfer admittance: |Yfs| = 2.8 S (typ.) Low leakage current: IDSS = 100 μA (VDS = 500 V) Enhancement model: Vth = 2.0 to 4.0 V (VDS = 10 V, ID = 1 |
 Toshiba Semiconductor |
|
| 2 | 2SK3868 | Switching Regulator Applications 2SK3868 TOSHIBA Field Effect Transistor Silicon N-Channel MOS Type (π-MOSVI) 2SK3868 Switching Regulator Applications • • • • Low drain-source ON resistance: RDS (ON) = 1.3 Ω (typ.) High forward transfer admittance: |Yfs| = 3 S (typ.) Low leakage current: IDSS = 100 μA (VDS = 500 V) Enhancement model: Vth = 2.0 to 4.0 V (VDS = 10 V, ID = 1 mA) |
Toshiba Semiconductor |
|
| 1 | 2SK3869 | Switching Regulator Applications 2SK3869 TOSHIBA Field Effect Transistor Silicon N-Channel MOS Type (π-MOSVI) 2SK3869 Switching Regulator Applications • • • • Low drain-source ON-resistance: RDS (ON) = 0.55 Ω (typ.) High forward transfer admittance: |Yfs| = 5.5 S (typ.) Low leakage current: IDSS = 100 μA (VDS = 450 V) Enhancement model: Vth = 2.0 to 4.0 V (VDS = 10 V, ID = 1 |
Toshiba Semiconductor |
|
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 | |||