Plus minus 12v
jonronen·kicad-stuff·power_supply/plus_minus_12v.kicad_pcb
About the Plus minus 12v PCB
Plus minus 12v is an open source PCB design by jonronen, published on GitHub. It is a 2-layer board measuring 128.3 × 47.6 mm, with 28 components from 13 distinct parts.
Other key parts include the LM317T and LM337T. By type, the board carries 10 capacitors, 6 diodes, 6 resistors, 2 ICs, 2 connectors and 1 fuse.
Main components on the Plus minus 12v
Plus minus 12v bill of materials (BOM)
28 components, 13 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM317T | TO-220_Neutral123_Vertical | U1 |
| 1 | LM337T | TO-220_Neutral123_Vertical | U2 |
| 1 | CONN_01X03 | TerminalBlock_Pheonix_MKDS1.5-3pol | P1 |
| 1 | CONN_01X03 | Socket_MOLEX-KK-RM2-54mm_Lock_3pin_straight | P2 |
| 1 | F_Small | C_Disc_D6_P5 | F1 |
| 1 | MYRRA-TRANSF | Transformer-5VA_1xSec | T1 |
| 6 | 1N4004 | DO-35 | D1, D2, D3, D4, D5, D6 |
| 4 | 2200uF | C_Radial_D16_L30_P7.5 | C1, C2, C3, C4 |
| 4 | 100nF | C_Rect_L4_W2.5_P2.5 | C5, C6, C7, C8 |
| 2 | 10uF | C_Radial_D5_L11_P2 | C9, C10 |
| 2 | 4R7 | Resistor_SMD+THTuniversal_2512_RM10_HandSoldering | R1, R2 |
| 2 | 330R | Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering | R3, R6 |
| 2 | 2K7 | Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering | R4, R5 |
Plus minus 12v design files
The KiCad project lives in the jonronen/kicad-stuff repository on GitHub; these links point at the commit this page was built from.
Plus minus 12v: common questions
How big is the Plus minus 12v PCB?
The Plus minus 12v measures 128.3 × 47.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Plus minus 12v?
28 components, from 13 distinct parts. The full bill of materials is listed on this page.
Where can I download the Plus minus 12v design files?
From the jonronen/kicad-stuff repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Plus minus 12v design in my own project?
The repository has no license, so all rights stay with jonronen. Use it as a reference, and ask the author before reusing the design.
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