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Add ESD protection to endstop inputs #4

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allspice-kyle wants to merge 2 commits from develop into main
pull from: develop
merge into: AllSpice:main
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allspice-kyle commented 2021-04-14 15:50:40 +00:00
Owner

Closes #3

Add TVS to endstop inputs to handle overvoltage condition under 4KV electrostatic contact discharge

image
Routed TVS diodes

BOM Update

Description Designator Footprint Quantity MFG # Cost ea. Cost
TVS DIODE 3.3VWM 10.4VC SOD923 D3, D13, D32, D33, D34, D35, D58, D59 SOD923-100X40-2N 6 ESD9X3.3ST5G $0.0386 $0.232
Total Delta $0.232
Closes #3 <img align="left" width="200" src="https://media.digikey.com/Renders/On%20Semi%20Renders/SOD-923_514AB.jpg"> Add TVS to endstop inputs to handle overvoltage condition under 4KV electrostatic contact discharge ![image](https://hub.allspice.io/attachments/9bd8c26f-56d7-40ad-aa82-0e9ee9520990) *Routed TVS diodes* **BOM Update** | Description | Designator | Footprint | Quantity | MFG # | Cost ea. | Cost | |--------------|-------------|------------|-----------|---------|---------|------| | TVS DIODE 3.3VWM 10.4VC SOD923 | D3, D13, D32, D33, D34, D35, D58, D59 | SOD923-100X40-2N | 6 | ESD9X3.3ST5G | $0.0386 | $0.232 | | Total Delta | | | | | | $0.232 |
93645238-95819500-f9d1-11ea-8c89-4c0222d91c32.png
390 KiB
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allspice-kyle added the
4 - high
bug
 labels 2021-04-14 15:50:40 +00:00
allspice-kyle requested review from valentina 2021-04-14 15:51:43 +00:00
allspice-kyle requested review from jon 2021-04-14 15:51:43 +00:00
allspice-kyle commented 2021-04-14 15:56:33 +00:00
Poster
Owner
@valentina does this mounting point still fit the enclosure standoffs?
<img style="float: left;" src="/attachments/24a0f0e7-9df9-4258-81d5-09e238207f0b"> @valentina does this mounting point still fit the enclosure standoffs?
image.png
13 KiB
allspice-kyle force-pushed develop from 25245202e0 to b3946a44d9 2021-04-20 19:52:46 +00:00 Compare
allspice-kyle force-pushed develop from b3946a44d9 to ad476df5ca 2021-04-30 15:43:31 +00:00 Compare
allspice-kyle reviewed 2021-08-04 19:34:27 +00:00
Archimajor.PcbDoc
allspice-kyle commented 2021-08-04 19:34:27 +00:00
Poster
Owner

Can we check the positioning of this component?

!thumbnail[](Archimajor.PcbDoc){ diff="AllSpice/Archimajor:3b74d297cc40a941a3f0c1f17f2ef781a6bf39a6...ad476df5ca7e7c12d386d1ee391173a31805b5e4" view-coords="51.6,19.0,54.1,22.0" aspect-ratio="1.347" } Can we check the positioning of this component?
allspice-kyle added the due date 2021-11-05 2021-11-02 17:27:26 +00:00
valentina removed the due date 2021-11-05 2021-11-24 00:48:27 +00:00
valentina reviewed 2021-12-03 16:11:36 +00:00
valentina reviewed 2021-12-14 19:45:47 +00:00
valentina reviewed 2021-12-14 19:48:39 +00:00
valentina reviewed 2021-12-14 19:50:05 +00:00
Archimajor.PcbDoc
valentina commented 2021-12-14 19:50:05 +00:00
Owner

@kyle can you take a look at this?

!thumbnail[](Archimajor.PcbDoc){ diff="AllSpice/Archimajor:3b74d297cc40a941a3f0c1f17f2ef781a6bf39a6...ad476df5ca7e7c12d386d1ee391173a31805b5e4" layers="82,74,71,69,68,66,65,64,63,60,59,58,57,33,35,37,1,2,41,40,39,32,38,34" view-coords="51.3,19.1,57.3,26.0" aspect-ratio="1.343" } @kyle can you take a look at this?
allspice-kyle closed this pull request 2022-01-12 02:47:34 +00:00
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Reference: AllSpice/Archimajor#4
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