Questions tagged [via-hole]
5 questions
4
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6 answers
Manually Drill Vias into PCB
As shown in the photo below, the PCB design was sent for fabrication without the drill data. Is it still possible to drill the via holes so we can save the PCBs?
This is a 2 layer board, most of the traces are on the top, a few are below. Is it…
Nyxynyx
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2 answers
Stitching vias from ground to power a thing? Question on Keysight ADS demo of TI PandaBoard
I'm doing a Keysight ADS demonstration and it seems to show stitching vias between ground and power planes. The PCB is an 8-layer PCB (the Texas Instrument PandaBoard) with two planes, a ground and power plane. I've understood stitching vias to…
BipedalJoe
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1 answer
Does vias along the edge of the board help for 2 layer boards? (EMC)
I know that ground vias along the edge of the PCB can help for the PCB to radiate less (from a EMC perspective). But does it help only for with 4 or more layers PCBs?
Or does this also help alot for 2 or 1 layer boards?
And radiate less what?…
martiniko
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0
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PCB via size specification
I am designing a PCB in Kicad and I can define any diameter and hole of a via, but when I send it to be manufactured in china (JLCPCB, PCBWAY, etc) they can put any size of via or will it adjust to the closest value they have?
The via I'm using must…
Ricardo Casimiro
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1 answer
Routing via style violation Altium
I have a part i imported from manufactuerers part list and has the following layout:
This is the layout pattern in it's datasheet:
I had set DRC rules to have a min via hole size of 0.3mm and this is why this error pops up.
Should i simply ignore…
Hasman404
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