

2.5 SAS Backend
- Size
- 67.8 × 36.1 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 25
- Nets
- 17
- Pads
- 145
- Tracks, vias
- 292, 10
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 31 Jan 2022
- Updated
- 31 Jan 2022
Overview
2.5 SAS Backend is an open-source printed circuit board by runshine, from the runshine/hardware_2.5_SAS_Backend repository on GitHub. It is a 2-layer board of 67.8 × 36.1 mm with 25 parts on 17 nets, routed with 292 tracks and 10 vias.
Its parts include 5 ICs, 4 resistors, 2 diodes and 2 fuses.
README
README.md"# hardware_2.5_SAS_Backend"
Parts
25| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | Fan_Tacho_PWM | SATA:FanPinHeader_1x04_P2.54mm_Vertical | M1, M2, M3, M4 |
| 3 | 150R | Resistor_SMD:R_0805_2012Metric | R2, R3, R4 |
| 2 | 220uF_16V | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | 5V_C1, 5V_C2 |
| 2 | 47uF_35V | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | 12V_C3, 12V_C4 |
| 2 | SAS_29 | SATA:SAS_SMD_29P | U1, U4 |
| 2 | SATA_DATA_7 | SATA:SATA_DATA_DIP_A_7 | U3, U5 |
| 1 | 100R | Resistor_SMD:R_0805_2012Metric | R1 |
| 1 | 12V_2.4A | Fuse:Fuse_1206_3216Metric | F1 |
| 1 | 5V_2.6A | Fuse:Fuse_1206_3216Metric | F2 |
| 1 | GREEN_LED | LED_SMD:LED_0805_2012Metric_Castellated | D1 |
| 1 | RED_LED | LED_SMD:LED_0805_2012Metric_Castellated | D2 |
| 1 | SATA_POWER_INPUT | SATA:SATA_POWER_DIP_15 | U2 |
The 21 most common of 25 parts.
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Questions
How big is the 2.5 SAS Backend PCB?
It measures 67.8 × 36.1 mm and has 2 copper layers, 1.6 mm thick.
What parts does the 2.5 SAS Backend use?
25 parts. 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 2.5 SAS Backend KiCad files?
From the runshine/hardware_2.5_SAS_Backend repository on GitHub, at the commit this page was made from: the board is 2.5_SAS_Backend.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the 2.5 SAS Backend design in my own project?
Its repository states no licence, so its author keeps all rights: ask runshine before reusing the design.