2 layers290.1 × 130 mm
2 layers294 × 133 mm
60 percent board - iteration 1
ericw6408/bintarboardCapstone - 2024 to 2026
- Size
- 294 × 133 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 146
- Nets
- 107
- Pads
- 681
- Tracks, vias
- 762, 111
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 11 Feb 2025
- Updated
- 27 Oct 2025
Overview
60 percent board - iteration 1 is an open-source printed circuit board by ericw6408, from the ericw6408/bintarboard repository on GitHub. It is a 2-layer board of 294 × 133 mm with 146 parts on 107 nets, routed with 762 tracks and 111 vias.
It is built around the AMS1117-3.3 and USBLC6-2SC6. Its parts include 62 diodes, 9 capacitors, 6 switches, 3 resistors and 3 ICs. It belongs with the STM32 boards of this library.
Main components
2
AMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
USBLC6-2SC6
SOT-23-60.35pF、0.8pF 100nA 150W@8/20us 15V 2 5V 6A@8/20us 6V ESD SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSUMWESD And Surge Protection (TVS/ESD)
Parts
146| Qty | Value | Footprint | References |
|---|---|---|---|
| 61 | D_Small | Diode_SMD:D_SOD-323 | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +45 |
| 46 | MX_SW_HS | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | MX1, MX2, MX10, MX11, MX12, MX13, MX16, MX17, MX18, MX19, MX20, MX21, MX22, MX23, MX24, MX25 +30 |
| 7 | MX_SW_HS | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.25u | MX54, MX55, MX56, MX58, MX59, MX60, MX61 |
| 6 | 100nF | Capacitor_SMD:C_0402_1005Metric | C1, C4, C5, C6, C7, C8 |
| 4 | MX_stab | PCM_marbastlib-mx:STAB_MX_P_2u | S14, S41, S42, S53 |
| 3 | 10uF | Capacitor_SMD:C_1206_3216Metric | C2, C3, C9 |
| 2 | 5.1kΩ | Resistor_SMD:R_0603_1608Metric | R1, R2 |
| 2 | MX_SW_HS | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_2.25u | MX41, MX42 |
| 2 | MX_SW_HS | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.50u | MX15, MX28 |
| 1 | 10kΩ | Resistor_SMD:R_0805_2012Metric | R3 |
| 1 | 500mA Trip, 200mA hold | Fuse:Fuse_0402_1005Metric | F1 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | D_TVS | Diode_SMD:D_SMB | D62 |
| 1 | MX_SW_HS | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_2.00u | MX14 |
| 1 | MX_SW_HS | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.75u | MX29 |
| 1 | MX_SW_HS | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_2.75u | MX53 |
| 1 | MX_SW_HS | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_6.25u | MX57 |
| 1 | MX_stab | PCM_marbastlib-mx:STAB_MX_P_6.25u | S57 |
| 1 | STM32F072CBTx | Package_QFP:LQFP-48_7x7mm_P0.5mm | U1 |
| 1 | TOGGLE | Button_Switch_SMD:SW_Push_1P1T_XKB_TS-1187A | SW1 |
| 1 | USBLC6-2SC6 | Package_TO_SOT_SMD:SOT-23-6 | U3 |
| 1 | USB_C Female End - USB2.0 (16 pins) | Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J1 |
Questions
How big is the 60 percent board - iteration 1 PCB?
It measures 294 × 133 mm and has 2 copper layers, 1.6 mm thick.
What parts does the 60 percent board - iteration 1 use?
146 parts, built around the AMS1117-3.3 and USBLC6-2SC6. 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 60 percent board - iteration 1 KiCad files?
From the ericw6408/bintarboard repository on GitHub, at the commit this page was made from: the board is PCB Design relevant files/60 percent board - iteration 1.kicad_pcb and its schematic PCB Design relevant files/60 percent board - iteration 1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the 60 percent board - iteration 1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask ericw6408 before reusing the design.
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