50W to 500W Audio Amplifier 2N3055 & MJ2955
Électronique /
Electronic
| Bill Of Materials For 50W-70W Power Amplifier with 2N3055 & MJ2955 | |||||
| 56 Resistors | |||||
| Quantity: | References | Value | |||
| 2 | R1, R16 | 22k | |||
| 17 | R2, R24, R27, R29, R32, R33, R36, R37, R40, R41, R44, R45, R48, R49, R52, R53, R56 | 10R | |||
| 1 | R3 | 2K2 | |||
| 2 | R4, R5 | 4K7 | |||
| 1 | R6 | 1k | |||
| 1 | R7 | 18k | |||
| 1 | R8 | 680R | |||
| 1 | R9 | 15k | |||
| 10 | R10, R12, R14, R15, R17, R18, R21-R23, R28 | 100r | |||
| 1 | R11 | 6K8 | |||
| 1 | R13 | 470R | |||
| 2 | R19, R20 | 0R22 | |||
| 16 | R25, R26, R30, R31, R34, R35, R38, R39, R42, R43, R46, R47, R50, R51, R54, R55 | 0R47 | |||
| 13 Capacitors | |||||
| Quantity: | References | Value | |||
| 1 | C1 | 1u | |||
| 1 | C2 | 330p | |||
| 1 | C3 | 47u | |||
| 3 | C4, C8, C11 | 220n | |||
| 1 | C5 | 10p | |||
| 1 | C6 | 12n | |||
| 1 | C7 | 68p | |||
| 2 | C9, C12 | 470u | |||
| 2 | C10, C13 | 100n | |||
| 25 Transistors | |||||
| Quantity: | References | Value | |||
| 3 | Q1-Q3 | BC557 | |||
| 1 | Q4 | BC640 | |||
| 2 | Q5, Q6 | BC639 | |||
| 1 | Q7 | MJE350 | |||
| 1 | Q8 | BC139 | |||
| 1 | Q9 | MJE340 | |||
| 8 | Q10, Q12, Q14, Q16, Q18, Q20, Q22, Q24 | 2N3055 | |||
| 8 | Q11, Q13, Q15, Q17, Q19, Q21, Q23, Q25 | MJ2955 | |||
| 3 Diodes | |||||
| Quantity: | References | Value | |||
| 3 | D1-D3 | 1N4148 | |||
| 6 Miscellaneous | |||||
| Quantity: | References | Value | |||
| 2 | FUSE1, FUSE2 | 3A | |||
| 1 | J1 | Input | |||
| 1 | J2 | Out | |||
| 1 | L1 | 1mH | |||
| 1 | RV1 | 200R | |||
