No | Part number | Description ( Function ) | Manufacturers | |
2 | KKA1062 | TELEPHONE SPEECH NETWORK TECHNICAL DATA TELEPHONE SPEECH NETWORK WITH DIALER INT`ERFACE FEATURES - Low DC line voltage; operates down to 1.6V (excluding polarity guard) - Voltage regulator with adjustable static resistance - Provides a supply for external circuits - Symmetrical high-impedance inputs (64 kΩ) for dynamic, magnetic or piezo-electric microphones - Asymmetrical high- |
KODENSHI KOREA |
|
1 | KKA1062A | TELEPHONE SPEECH NETWORK TECHNICAL DATA TELEPHONE SPEECH NETWORK WITH DIALER INT`ERFACE FEATURES - Low DC line voltage; operates down to 1.6V (excluding polarity guard) - Voltage regulator with adjustable static resistance - Provides a supply for external circuits - Symmetrical high-impedance inputs (64 kΩ) for dynamic, magnetic or piezo-electric microphones - Asymmetrical high- |
KODENSHI KOREA |
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 |