| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | HCPL0730 | Dual Channel Low Input Current/ High Gain Optocouplers H Dual Channel Low Input Current, High Gain Optocouplers Technical Data HCPL-2730 HCPL-0730 HCPL-2731 HCPL-0731 Features • High Current Transfer Ratio – 1800% Typical • Low Input Current Requirements – 0.5 mA • Low Output Saturation Voltage – 0.1 V • High Density Packaging • Performance Guaranteed over Temperature 0°C to 70°C • LSTTL Compatible • High Out |
.gif "Agilent(Hewlett-Packard)"){kind=logo} Agilent(Hewlett-Packard) |
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| 1 | HCPL0730 | Low Input Current High Gain Split Darlington Optocouplers HCPL0700, HCPL0701, HCPL0730, HCPL0731 — Low Input Current High Gain Split Darlington Optocouplers April 2009 HCPL0700, HCPL0701, HCPL0730, HCPL0731 Low Input Current High Gain Split Darlington Optocouplers Single Channel: HCPL0700, HCPL0701, Dual Channel: HCPL0730, HCPL0731 Features ■ Low input current: 0.5mA ■ Superior CTR: 2000% ■ Superior CMR – 10 kV/µs ■ C |
 Fairchild Semiconductor |
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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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