| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | CSPEMI201A | 2 Channel Headset Speaker EMI Filter with ESD Protection CSPEMI201A 2 Channel Headset Speaker EMI Filter with ESD Protection Features • • • • • • • • • • Two channels of EMI filtering Pi-style EMI filters in a capacitor-resistor-capacitor (C-R-C) network Greater than 40dB attenuation at 1GHz +8kV ESD protection on each channel (IEC 61000-4-2 Level 4, contact discharge) +15kV ESD protection in |
 California Micro Devices |
|
| 1 | CSPEMI201AG | 2 Channel Headset Speaker EMI Filter 2 Channel Headset Speaker EMI Filter with ESD Protection CSPEMI201AG Features • • • • • • • • • Two channels of EMI filtering Pi-style EMI filters in a capacitor-resistorcapacitor (C-R-C) network Greater than 40dB attenuation at 1GHz +8kV ESD protection on each channel (IEC 61000-4-2 Level 4, contact discharge) +15kV ESD protection in each channel (HBM) Suppor |
 ON Semiconductor |
|
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 |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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