| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | BX2542L | ADSL Line Transformer ADSL Line Transformer For Broadcom ADSL CPE Chipsets Matched to Broadcom 6335 and 6338 chipsets with 5V line driver (BCM6301) Designed to meet UL1950 and EN60950 supplementary insulation requirements Electrical Specifications @ 25°C - Operating Temperature -40°C to +85°C Standard Part Number RoHs-6 Compliant Part Number Turns Ratio (Line:TX ±5%) Turns Ratio (Line:RX) |
 Pulse |
|
| 1 | BX2542LNL | ADSL Line Transformer ADSL Line Transformer For Broadcom ADSL CPE Chipsets Matched to Broadcom 6335 and 6338 chipsets with 5V line driver (BCM6301) Designed to meet UL1950 and EN60950 supplementary insulation requirements Electrical Specifications @ 25°C - Operating Temperature -40°C to +85°C Standard Part Number RoHs-6 Compliant Part Number Turns Ratio (Line:TX ±5%) Turns Ratio (Line:RX) |
Pulse |
|
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 |
|||