

AudioAmp
- Size
- 160 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 84
- Nets
- 47
- Pads
- 192
- Tracks, vias
- 345, 122
- Pours
- 6
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 6 Jan 2019
- Updated
- 23 Mar 2020
Overview
AudioAmp is an open-source printed circuit board by PeraZver, from the PeraZver/80W-Audio-Amplifier repository on GitHub. It is a 2-layer board of 160 × 100 mm with 84 parts on 47 nets, routed with 345 tracks and 122 vias.
It is built around the 2SD669, 2SB649 and 2SA1302, with the 2SC3281 among its other parts. Its parts include 36 resistors, 17 transistors, 12 capacitors, 8 connectors and 3 diodes.
Main components
42SD669
TO-126-55℃~+150℃ 1 NPN 1.5A 1.6W 150V 250@0.1A,5V 500mV@1.5A,0.15A 500nA 50MHz 6V NPN TO-126 Bipolar (BJT) ROHSHXY MOSFETBipolar (BJT)2SB649
TO-126-55℃~+150℃ 1 PNP 1.5A 100nA 150V 1W 250 500mV 50MHz 6V PNP TO-126 Bipolar (BJT) ROHSHXY MOSFETBipolar (BJT)2SA1302
TO-3PL15A 200V 25MHz 3V 5uA PNP TO-3PL Bipolar (BJT) ROHSSPTECHBipolar (BJT)2SC3281
TO-3PL15A 200V 30MHz 3V 5uA NPN TO-3PL Bipolar (BJT) ROHSSPTECHBipolar (BJT)
Parts
84| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 100R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R5, R19, R20, R23, R24, R31, R32 |
| 8 | Conn_01x01 | Flachsteceker:216843-1 | J1, J2, J3, J4, J5, J6, J7, J8 |
| 5 | 1K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R7, R14, R15, R16, R17 |
| 5 | 2N5401 | Package_TO_SOT_THT:TO-92_Inline | Q1, Q3, Q5, Q6, Q13 |
| 4 | 10K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R4, R8, R9, R11 |
| 4 | 2N5551 | Package_TO_SOT_THT:TO-92_Inline | Q2, Q4, Q7, Q12 |
| 4 | 2SD669 | Package_TO_SOT_THT:TO-126-3_Vertical | Q8, Q10, Q11, Q14 |
| 3 | 100n | Capacitor_THT:C_Rect_L10.0mm_W4.0mm_P7.50mm_MKS4 | C11, C12, C13 |
| 3 | 1N4148 | Diode_THT:D_DO-34_SOD68_P10.16mm_Horizontal | D1, D2, D3 |
| 3 | 47u | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | C1, C2, C5 |
| 2 | 0R22 | Resistor_THT:R_Radial_Power_L13.0mm_W9.0mm_P5.00mm | R33, R34 |
| 2 | 10R | Resistor_THT:R_Axial_DIN0516_L15.5mm_D5.0mm_P30.48mm_Horizontal | R35, R36 |
| 2 | 120R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R26, R27 |
| 2 | 15K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R25, R28 |
| 2 | 220u | Capacitor_THT:CP_Radial_D22.0mm_P10.00mm_SnapIn | C3, C4 |
| 2 | 270R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R29, R30 |
| 2 | 2SB649 | Package_TO_SOT_THT:TO-126-3_Vertical | Q9, Q15 |
| 2 | 330R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R10, R12 |
| 2 | 68R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2, R6 |
| 2 | Fuse | Fuse:Fuseholder_Cylinder-5x20mm_Schurter_0031_8201_Horizontal_Open | F1, F2 |
| 1 | 150R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3 |
| 1 | 150p | Capacitor_THT:C_Rect_L10.0mm_W3.0mm_P7.50mm_MKS4 | C7 |
| 1 | 15R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R21 |
| 1 | 1K | Potentiometer_THT:Potentiometer_Piher_PT-10-V10_Vertical | RV1 |
| 1 | 1u | Inductor_THT:L_Axial_L29.9mm_D14.0mm_P38.00mm_Horizontal_Vishay_IHA-105 | L1 |
| 1 | 220u | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | C6 |
| 1 | 2K2 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R13 |
| 1 | 2SA1302 | Package_TO_SOT_THT:TO-3P-3_Vertical | Q16 |
| 1 | 2SC3281 | Package_TO_SOT_THT:TO-3P-3_Vertical | Q17 |
| 1 | 300p | Capacitor_THT:C_Rect_L10.0mm_W3.0mm_P7.50mm_MKS4 | C9 |
| 1 | 47R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R22 |
| 1 | 5p | Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm | C8 |
| 1 | 820R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R18 |
The 80 most common of 84 parts.
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Questions
How big is the AudioAmp PCB?
It measures 160 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the AudioAmp use?
84 parts, built around the 2SD669, 2SB649, 2SA1302 and 2SC3281. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the AudioAmp KiCad files?
From the PeraZver/80W-Audio-Amplifier repository on GitHub, at the commit this page was made from: the board is AudioAmp.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the AudioAmp design in my own project?
Its repository states no licence, so its author keeps all rights: ask PeraZver before reusing the design.