

PowerUnit Bseries(ver1.0.1)
- Size
- 112.7 × 77 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 51
- Nets
- 42
- Pads
- 310
- Tracks, vias
- 245, 4
- Pours
- 22
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 10 Jul 2025
- Updated
- 10 Jul 2025
Overview
PowerUnit Bseries(ver1.0.1) is an open-source printed circuit board by issaimaru, from the issaimaru/PowerUnit repository on GitHub, published under the Apache-2.0 licence. It is a 2-layer board of 112.7 × 77 mm with 51 parts on 42 nets, routed with 245 tracks and 4 vias.
It is built around the 50ZLH1000MEFC16X25 and GCM188L81H104KA57. Its parts include 6 resistors, 3 diodes and 2 capacitors.
Main components
250ZLH1000MEFC16X25
插件,D16xL25mm-40℃~+105℃ 1000uF 16mm 25mm 50V 7.5mm ±20% Plugin,D16xL25mm Aluminum Electrolytic Capacitors - Leaded ROHSRubyconAluminum Electrolytic Capacitors - LeadedGCM188L81H104KA57
0603100nF 50V X8L ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHSMurataMultilayer Ceramic Capacitors MLCC - SMD/SMT
README
README.mdPowerUnit
Parts
51| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | PADS14 | 2022年度回路班_新電源基板:AWG14 | IN-, IN+, OUT1-, OUT1+, OUT2-, OUT2+, OUT3-, OUT3+, OUT4-, OUT4+, THRU-, THRU+ |
| 8 | P-SWITCH | 2022年度回路班_新電源基板:P-SWITCH | P-1, P-2, P-3, P-4, P-5, P-6, P-7, P-8 |
| 4 | 02-JST | 2022年度回路班_新電源基板:B2B-XH | CTRL1, CTRL2, SWITCH1, THRU1 |
| 4 | 10046971-019LF-FEMAL | 2022年度回路班_新電源基板:10046971-019LF | EDGE1, EDGE2, EDGE3, EDGE4 |
| 4 | IRLB3813_2 | 2022年度回路班_新電源基板:TO-220AB-PUT | IRLB-1, IRLB-2, IRLB-3, IRLB-4 |
| 4 | MOUNT-HOLE3.2 | 2022年度回路班_新電源基板:3,2 | H1, H2, H3, H4 |
| 3 | LED5MM | 2022年度回路班_新電源基板:LED5MM | LED1, LED2, LED3 |
| 2 | 1k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3, R6 |
| 2 | 680 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2, R5 |
| 1 | 100 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4 |
| 1 | 2227MC-08-03 | 2022年度回路班_新電源基板:2227MC-08-03 | TLP1 |
| 1 | 50ZLH1000MEFC16X25 | 2022年度回路班_新電源基板:50ZLH1000MEFC16X25 | C1 |
| 1 | 7-5530843-6 | 2022年度回路班_新電源基板:7-5530843-6 | EDGE5 |
| 1 | GCM188L81H104KA57 | 2022年度回路班_新電源基板:GCM188L81H104KA57 | C2 |
| 1 | ML10 | 2022年度回路班_新電源基板:ML10 | SV1 |
| 1 | PINHD-1X2 | 2022年度回路班_新電源基板:1X02 | JP1 |
Questions
How big is the PowerUnit Bseries(ver1.0.1) PCB?
It measures 112.7 × 77 mm and has 2 copper layers, 1.6 mm thick.
What parts does the PowerUnit Bseries(ver1.0.1) use?
51 parts, built around the 50ZLH1000MEFC16X25 and GCM188L81H104KA57. 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 PowerUnit Bseries(ver1.0.1) KiCad files?
From the issaimaru/PowerUnit repository on GitHub, at the commit this page was made from: the board is PowerUnit-Bseries(ver1.0.1).kicad_pcb and its schematic PowerUnit-Bseries(ver1.0.1).kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the PowerUnit Bseries(ver1.0.1) design in my own project?
Its repository publishes it under the Apache-2.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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