| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | IN4732A | (IN4728A - IN4764A) Zener Diode 1N4728A - 1N4764A Zeners January 2005 1N4728A - 1N4764A Zeners DO-41 Glass case COLOR BAND DENOTES CATHODE Absolute Maximum Ratings * Symbol PD Ta = 25°C unless otherwise noted Parameter Power Dissipation @ TL ≤ 50°C, Lead Length = 3/8” Derate above 50°C Value 1.0 6.67 -65 to +200 Units W mW/°C °C TJ, TSTG Operating and Storage Temperature Range * These rati |
 Fairchild Semiconductor |
|
| 1 | IN4732A | 1.0W ZENER DIODE ऍໜႝηԖज़Ϧљ MAYLOON ELECTRONIC CO., LTD., SINLOON® 䏈ᚘԲᄕጥ Voltage Range: 3.3V ~ 100V DO-41 Type : IN4728A ~ IN4764A 1.0W ZENER DIODE Figure: ϭ FEATURE: Low Inductance 图 1.0 Watt Power Dissipation 图 ̈́5% Standard Vz Tolerance 图 Glass Passivated Die Construction 图 3.3V ~ 100V Nominal Zener Diode 图 Typical IR Less Than 5.0ӴA Above 11V 图 Plastic |
 MAYLOON ELECTRONIC |
|
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 | |||