| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | 2SC1983 | NPN SILICON DARLINGTON TRANSISTOR(SWITCHING REGULATORS PWM INVERTERS SOLENOID AND RELAY DRIVERS) 2SC1983 NPN SILICON DARLINGTON TRANSISTOR SWITCHING REGULATORS PWM INVERTERS SOLENOID AND RELAY DRIVERS SC-65 ABSOLUTE MAXIMUM RATINGS (TA=25℃) Characteristic Collector-Base Voltage Collector-Emitter Voltage Collector Current (DC) Collector Dissipation (Tc=25℃) Junction Temperature Storage Temperature Symbol VCBO VCEO IC PC Tj Tstg Rating 80 60 3 30 150 -50~150 Unit |
 Wing Shing Computer Components |
|
| 1 | 2SC1983L | (2SC1983L / 2SC1984L) NPN Silicon General Purpose Transistor 2SC1383L/2SC1384L Elektronische Bauelemente RoHS Compliant Product A suffix of "-C" specifies halogen & lead-free 4.9±0.2 NPN Silicon General Purpose Transistor TO-92L 3 .9 ±0.2 FEATURE Power dissipation 2.0 +0.3 –0.2 14 ±0. 2 1 0. 45 +0. –0.1 05 0.4 0 +0. –0. 05 PCM: Collector current ICM: 1 W (Tamb=25℃) 1 A 1.0±0.1 Collector-base volta |
 SeCoS Halbleitertechnologie GmbH |
|
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 |
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