Electronics Forum: spacing (Page 1 of 114)

Via spacing

Electronics Forum | Mon Dec 02 08:43:20 EST 2019 | scotceltic

What are people using out there for minimum spacing between vias ? We recently came across a PCB manufacturer that wants us to increase our spacing due to their process. Below is our current spec. that we follow. Spacing between via pad to via pad o

Via spacing

Electronics Forum | Thu Dec 05 02:15:12 EST 2019 | sssamw

IPC 2221B mentions a minimum clearance of 0.5 mm between adjacent holes. A drill-to-drill spacing of 20 mils is a standard value in manufacturer design rules. For small annular rings and pad-to-pad clearance, the minimum via distance is often defin

Via spacing

Electronics Forum | Thu Dec 05 08:32:56 EST 2019 | scotceltic

Thank you for the quick response. Can you tell me the exact verbage from IPC 2221B regarding via to via spacing ? I have Revision A and couldn't find anything that refers to this ? Thanks again for your help

Via spacing

Electronics Forum | Wed Dec 04 03:20:50 EST 2019 | sssamw

You can refer to IPC or other international design standard for distance between Via holes.

Via spacing

Electronics Forum | Wed Dec 04 08:15:30 EST 2019 | scotceltic

I looked for some sort of IPC standard regarding this but with no success. I would appreciate if you could share the IPC standard you refer to in your post ? Thank you.

Component spacing guidelines

Electronics Forum | Fri Aug 09 09:58:09 EDT 2013 | cyber_wolf

IPC 7351

Component spacing guidelines

Electronics Forum | Thu Aug 08 16:13:21 EDT 2013 | rangarajd

Hello All, Are there any documents that list component spacing requirements in terms of DFM/ DFA. I was going through IPC website but wasn't able to find any. Thanks!

Component spacing guidelines

Electronics Forum | Fri Aug 09 05:21:07 EDT 2013 | martinouk

This will usually be driven by the accuracy of your pick and place and common sense.

Wave soldering SMT component spacing

Electronics Forum | Thu Sep 12 18:54:21 EDT 2002 | scottefiske

PTH to SMT spacing should be 80-100 thous. any closer will result in bridging. Scott

Wave soldering SMT component spacing

Electronics Forum | Wed Aug 28 19:35:13 EDT 2002 | ppwlee

Hi, Does anyone have guidelines on minimum SMT component spacing for bottom sided wave soldering? I am looking for general rule of thumb in wave soldering bottom side SOTs, 0805 & 0603s. How about minimum through-hole lead to pad distance? Peter

  1 2 3 4 5 6 7 8 9 10 Next

spacing searches for Companies, Equipment, Machines, Suppliers & Information