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Std EditionFET400 + clipping indicator

Profile:Module of 400W audio amplifier using 4 pairs of MOS FET IRFP240 + IRFP9240

License: Public Domain

Project source: Cloned from FET400

Published Time:2021-05-09 23:36:47
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Description

Module of 400W audio amplifier using 4 pairs of MOS FET IRFP240 + IRFP9240 Q8 to be attached to one of the power FETs for thermal transfer (it is the superdiode).

Documents

FET400 + clipping indicator Schematic

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FET400 + clipping indicator PCB

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ID Name Designator Footprint Quantity
1 0.47 R42,R38,R39,R28,R40,R29,R41,R30,R27,R31,R43,R32,R44,R33,R45,R34 RES-11.5MMX4.5MM-2WS 16
2 MJE350 Q9,Q10 SOT-32 2
3 470 R24,R19,R20,R21,R22,R26,R25,R23,R2,R36 AXIAL-0.4 10
4 100 R18,R54,R55,R9,R14,R17,R5 AXIAL-0.4 7
5 82k R50 AXIAL-0.4 1
6 330k R49 AXIAL-0.4 1
7 100k R48,R1 AXIAL-0.4 2
8 5k6 R51 AXIAL-0.4 1
9 15k R35 AXIAL-0.4 1
10 10k R6,R16 AXIAL-0.4 2
11 2.2k R4,R8 AXIAL-0.4 2
12 1k R13,R46 AXIAL-0.4 2
13 4.7k R11 AXIAL-0.4 1
14 47k R3 AXIAL-0.4 1
15 1M R47 AXIAL-0.4 1
16 10 R37 AXIAL-0.4 1
17 18k R7 AXIAL-0.4 1
18 120 R10 AXIAL-0.4 1
19 Fuse transparent seat F1,F2 FUSE-TH_L22.6-W9.0 2
20 15V D1,D2 DO41-10 2
21 7.5v D4,D3 DO41-10 2
22 3AR2UC12 600-900 LED1 LED-3MM 1
23 10uF C8 CAP-TH_BD5.0-P2.00-D0.8-FD 1
24 1N4007 D5,D6 DO-41 2
25 BC546BTA Q3,Q4,Q2,Q19,Q1 TO-92(TO-92-3)-2.54 5
26 5K PR1 RES-ADJ_3296W 1
27 IRFP240PBF Q14,Q13,Q11,Q12 TO-247(AC) 4
28 56pF C7,C4,C3 CAP-5.5*8.5*3 3
29 470nF C6,C10 CAP-5.5*8.5*3 2
30 2.2uF C1 CAP-5.5*8.5*3 1
31 10nF C16,C5 CAP-5.5*8.5*3 2
32 100nF C15 CAP-5.5*8.5*3 1
33 150p C2 CAP-5.5*8.5*3 1
34 BC556BTA Q20 TO-92-3_L4.9-W3.7-P2.54-L 1
35 10k R12,R15 AXIAL-0.6 2
36 IN H1 HDR-2X1/2.54 1
37 330uF C9 CAP-TH_BD8.0-P3.50-D1.0-FD 1
38 100uF C12,C11,C13,C14 CAP-TH_BD10.0-P5.00-D1.0-FD 4
39 IRFP9240PBF Q18,Q16,Q15,Q17 TO-247(AC) 4
40 MJE340 Q6,Q7,Q8,Q5 SOT-32 4
41 -70V -70V 1287-2P_L7.9-W8.1-P5.08 1
42 OUT U1 1287-2P_L7.9-W8.1-P5.08 1
43 GND GND,U3 1287-2P_L7.9-W8.1-P5.08 2
44 +70V +70V 1287-2P_L7.9-W8.1-P5.08 1

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