| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | TDA7560 | 4 x 51 W quad bridge car radio amplifier ® TDA7560 4 x 45W QUAD BRIDGE CAR RADIO AMPLIFIER PLUS HSD PRODUCT PREVIEW SUPERIOR OUTPUT POWER CAPABILITY: 4 x 50W/4Ω MAX. 4 x 45W/4Ω EIAJ 4 x 30W/4Ω @ 14.4V, 1KHz, 10% 4 x 80W/2Ω MAX. 4 x 77W/2Ω EIAJ 4 x 55W/2Ω @ 14.4V, 1KHz, 10% EXCELLENT 2Ω DRIVING CAPABILITY HI-FI CLASS DISTORTION LOW OUTPUT NOISE ST-BY FUNCTION MUTE FUNCTION AUTOMUTE AT MIN. SUPPLY VOLT |
 ST Microelectronics |
|
| 1 | TDA7560A | 4 x 45 W quad bridge car radio amplifier TDA7560A 4 x 45 W quad bridge car radio amplifier Feature ■ Superior output power capability: – 4 x 50 W/4 Ω max. – 4 x 45 W/4 Ω EIAJ – 4 x 30 W/4 Ω @ 14.4 V, 1 kHz, 10 % – 4 x 80 W/2 Ω max. – 4 x 77 W/2 Ω EIAJ – 4 x 55 W/2 Ω @ 14.4 V, 1 kHz, 10 % Multipower BCD technology MOSFET output power stage Excellent 2 Ω driving capability Hi-fi class distortion Lo |
 STMicroelectronics |
|
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 | |||