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2 layers50.2 × 44.5 mmA9ref, the printed circuit board in 3D

There are my personal PCBs... contact me for licensing information.

Size
50.2 × 44.5 mm
Copper layers
2
Thickness
1.6 mm
Parts
25
Nets
17
Pads
76
Tracks, vias
211, 8
Routed
Yes
KiCad
KiCad 5 (file 20171130)
Created
5 May 2016
Updated
16 Mar 2021

Overview

A9ref is an open-source printed circuit board by sgenomics, from the sgenomics/pcbs repository on GitHub. It is a 2-layer board of 50.2 × 44.5 mm with 25 parts on 17 nets, routed with 211 tracks and 8 vias.

It is built around the LT1013DD and LTZ1000ACH. Its parts include 11 resistors, 4 capacitors, 2 ICs, 2 connectors and 1 transistor.

Main components

2

README

README.md

pcbs

There are my personal PCBs... contact me for licensing information.

Parts

25
QtyValueFootprintReferences
20.1uF0:0.5inch_resistorC412, C414
274.25K0:0.5inch_resistorR413, R415
2CONN_5conn5r:CONN5RJ400, J401
2DIODEDiodes_THT:D_DO-35_SOD27_P10.16mm_HorizontalCR400, CR401
10.01uF0:0.5inch_resistorC413
10.022uF0:0.5inch_resistorC411
1100K0:0.5inch_resistorR421
110K0:0.5inch_resistorR416
1111Resistors_THT:R_Box_L8.4mm_W2.5mm_P5.08mmR414
115KResistors_THT:R_Box_L8.4mm_W2.5mm_P5.08mmR411
11KResistors_THT:R_Box_L8.4mm_W2.5mm_P5.08mmR412
11M0:0.5inch_resistorR420
12.67K0:0.5inch_resistorR419
1200K0:0.5inch_resistorR417
12n3904TO_SOT_Packages_THT:TO-92_Inline_WideQ401
14990:0.5inch_resistorR418
1LT1013Housings_DIP:DIP-8_W7.62mmU2
1LTZ1000ATO_SOT_Packages_THT:TO-5-8U1

The 22 most common of 25 parts.

Questions

How big is the A9ref PCB?

It measures 50.2 × 44.5 mm and has 2 copper layers, 1.6 mm thick.

What parts does the A9ref use?

25 parts, built around the LT1013DD and LTZ1000ACH. 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 A9ref KiCad files?

From the sgenomics/pcbs repository on GitHub, at the commit this page was made from: the board is stm_pcbs/a9ref/a9ref/a9ref.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the A9ref design in my own project?

Its repository states no licence, so its author keeps all rights: ask sgenomics before reusing the design.

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