AsD PA 1
About the AsD PA 1 PCB
AsD PA 1 is an open source PCB design by djupdal, published on GitHub. It is a 2-layer board measuring 128 × 86 mm, with 79 components from 46 distinct parts.
By type, the board carries 29 resistors, 18 transistors, 12 capacitors, 10 diodes, 5 connectors and 2 fuses.
AsD PA 1 bill of materials (BOM)
79 components, 46 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 6 | BC556 | TO-92-Free-inline-narrow-oval | Q1, Q3, Q5, Q6, Q8, Q16 |
| 8 | BC546 | TO-92-Free-inline-narrow-oval | Q2, Q4, Q7, Q9, Q10, Q15, Q17, Q18 |
| 1 | MJE243C | TO-220_Neutral123_Vertical | Q11 |
| 1 | MJE253C | TO-220_Neutral123_Vertical | Q12 |
| 1 | MJL21194C | TO-247_Vertical_Neutral123 | Q13 |
| 1 | MJL21193C | TO-247_Vertical_Neutral123 | Q14 |
| 1 | CONN_01X02 | Terminal_Block_2_5mm | P1 |
| 1 | CONN_01X03 | Terminal_Block_3_5mm | P2 |
| 1 | CONN_01X02 | Terminal_Block_2_2.5mm | P3 |
| 1 | CONN_01X01 | Pin_Header_Straight_1x01 | P4 |
| 1 | CONN_01X01 | Screw_Terminal | P5 |
| 2 | 3A | Resistor_Horizontal_RM10mm | F1, F2 |
| 1 | RELAY_SPDT | Omron_G2R_SPDT | XK1 |
| 1 | POT_1K | Potentiometer_Bourns_3296W_3-8Zoll_Inline_ScrewUp | XRV1 |
| 1 | Z8_2 | Diode_DO-41_SOD81_Horizontal_RM10 | D1 |
| 5 | 1N4004 | Diode_DO-41_SOD81_Horizontal_RM10 | D2, D3, D8, D9, D10 |
| 4 | 1N4148 | Diode_DO-35_SOD27_Horizontal_RM10 | D4, D5, D6, D7 |
| 1 | 2u | Inductor_AirCore_2uH | L1 |
| 1 | 270p | Capacitor7x2.5RM5 | C1 |
| 1 | 4.7u | Kemet_4.7u_Polyester | C2 |
Show 26 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 220u | 220u_NP | C3 |
| 1 | 100p | Capacitor7x2.5RM5 | C4 |
| 1 | 10u | Capacitor5x11RM2.5 | C5 |
| 3 | 100n | Capacitor7x2.5RM5 | C6, C8, C11 |
| 2 | 220u | Capacitor10x25RM2.5 | C7, C9 |
| 1 | 47u | 47u_NP | C10 |
| 1 | 10u | 47u_NP | C12 |
| 1 | 2.2k | Resistor_Horizontal_RM10mm | R1 |
| 1 | 4.7 | Resistor_Horizontal_RM10mm | R2 |
| 2 | 20k | Resistor_Horizontal_RM10mm | R3, R11 |
| 2 | 47k | Resistor_Horizontal_RM10mm | R4, R22 |
| 4 | 470 | Resistor_Horizontal_RM10mm | R5, R6, R8, R9 |
| 1 | 6.8k | Resistor_Horizontal_RM10mm | R7 |
| 1 | 820 | Resistor_Horizontal_RM10mm | R10 |
| 1 | 56k | Resistor_Horizontal_RM10mm | R12 |
| 1 | 330 | Resistor_Horizontal_RM10mm | R13 |
| 2 | 4.7k | Resistor_Horizontal_RM10mm | R14, R25 |
| 1 | 1.8k | Resistor_Horizontal_RM10mm | R15 |
| 1 | 68 | Resistor_Horizontal_RM10mm | R16 |
| 1 | 22 | Resistor_Horizontal_RM10mm | R17 |
| 2 | 33 | Resistor_Horizontal_RM10mm | R18, R19 |
| 2 | 0.22 | Resistor_Horizontal_RM20mm | R20, R21 |
| 2 | 10 | Resistor_Horizontal_RM15mm | R23, R29 |
| 2 | 100k | Resistor_Horizontal_RM10mm | R24, R26 |
| 1 | 100 | Resistor_Horizontal_RM10mm | R27 |
| 1 | 270 | Resistor_Horizontal_RM10mm | R28 |
AsD PA 1 design files
The KiCad project lives in the djupdal/asd-amp repository on GitHub; these links point at the commit this page was built from.
AsD PA 1: common questions
How big is the AsD PA 1 PCB?
The AsD PA 1 measures 128 × 86 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the AsD PA 1?
79 components, from 46 distinct parts. The full bill of materials is listed on this page.
Where can I download the AsD PA 1 design files?
From the djupdal/asd-amp repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the AsD PA 1 design in my own project?
The repository has no license, so all rights stay with djupdal. Use it as a reference, and ask the author before reusing the design.
