| No | Part number | Description ( Function ) | Manufacturers | |
| 40 | C430 | Phase Control SCR 680 Amperes Avg 500-1300 Volts |
 Powerex Power |
|
| 39 | C4300 | 2SC4300 2SC4300 Application : Switching Regulator and General Purpose (Ta=25°C) 2SC4300 100max 100max 800min 10 to 30 0.5max 1.2max 6typ 75typ V V 16.2 Silicon NPN Triple Diffused Planar Transistor (High Voltage Switchihg Transistor) sAbsolute maximum ratings (Ta=25°C) Symbol VCBO VCEO VEBO IC IB PC Tj Tstg 2SC4300 900 800 7 5(Pulse10) 2.5 75(Tc=25°C) 150 –55 |
 Allegro Micro Systems |
|
| 38 | C4306 | 2SC4306 Ordering number:EN2930A NPN Epitaxial Planar Silicon Transistor 2SC4306 High-Current Switching Applications Features · Adoption of FBET, MBIT processes. · Low saturation voltage. · Fast switching speed. · Large current capacity. · Small and slim package making it easy to make 2SC4306-used set smaller. Package Dimensions unit:mm 2045B [2SC4306] 6.5 5.0 4 2.3 0.5 5.5 1. |
 Sanyo |
|
| 37 | C4308 | 2SC4308 2SC4308 Silicon NPN Epitaxial Planar Application VHF Wide band amplifier Outline RENESAS Package code: PRSS0003DA-C (Package name: TO-92 (2)) REJ03G0723-0200 (Previous ADE-208-1103) Rev.2.00 Aug.10.2005 1. Base 2. Emitter 3. Collector Absolute Maximum Ratings Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector pea |
 Renesas |
|
| 36 | C4309 | 2SC4309
|
 Panasonic |
|
| 35 | C431 | Phase Control SCR 450-600 Amperes Avg 500-1800 Volts
|
 Powerex Power Semiconductors |
|
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 | |||