| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | NTE621 | Silicon Rectifier / General Purpose / High Voltage / Standard Recovery (Surface Mount) NTE621 Silicon Rectifier, General Purpose, High Voltage, Standard Recovery (Surface Mount) Features: D High Temperature Metallurgically Bonded D Glass Passivated Junction D High Temperature Soldering Guaranteed: +450°C/5 Seconds at Terminals. Complete Device Submersible Temperature of +260°C/10 Seconds in Solder Bath. Maximum Ratings and Electrical Characteristics: (TA = +25 |
 NTE Electronics |
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| 1 | NTE6210 | Positive Center Tapped Silicon Recitifers 30 Amp(15A per diode) NTE6200 thru NTE6210 Positive Center Tapped Silicon Recitifers 30 Amp(15A per diode) Features: D D D D Available in Standard (NTE6200 & NTE6202) and Fast (NTE6206 thru NTE6210) Recovery 250 Amps Peak One Half Cycle Surge Current Fast Recovery Types: trr = 200ns Max TO3 Type Package Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) DC Blocking Voltage, VRM Work |
NTE Electronics |
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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 |
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| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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