| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | CSA940 | Power Transistors RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION See Below for Part # TO-220 - Power Transistors and Darlingtons TO-220 4 12 3 Pin Config 1. Base 2. Collector 3. Emitter 4. Collector Dimensions in millimeters Electrical Characteristics (Ta=25oC) Part # Polarity VCBO VCEO VEBO (V) (V) (V) Min Min Min PD (W) IC (A) ICES @ VCE hFE hFE @ IC (uA) (A) Max Min Max VCE (V) VC |
 RECTRON |
|
| 1 | CSA940 | PNP PLASTIC POWER TRANSISTOR Continental Device India Limited An ISO/TS16949 and ISO 9001 Certified Company TO-220 Plastic Package CSA940, CSC2073 CSA940 CSC2073 PNP PLASTIC POWER TRANSISTOR NPN PLASTIC POWER TRANSISTOR Power Amplifier Applications and Vertical Output Applications PIN CONFIGURATION 1. BASE 2. COLLECTOR 3. EMITTER 4. COLLECTOR 4 1 2 3 B H F C E DIM A B C D E |
 CDIL |
|
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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