Electronics Forum: bridging (Page 6 of 104)

Re: 20 mil qfp bridging

Electronics Forum | Fri Aug 13 13:50:53 EDT 1999 | Brian Wycoff

| | | | | | Hello | | | | | | | | | | | | Having a problem with bridging on 20mil pitch qfp, only on the lead groups where squeegee goes over width of apertures. Using MPM sp-200 semi-auto, chem-etch stencil, 9-10mil width opening | | | | | | 100 du

Re: 20 mil qfp bridging

Electronics Forum | Thu Aug 12 20:31:57 EDT 1999 | Kelly Morris

| | Hello | | | | Having a problem with bridging on 20mil pitch qfp, only on the lead groups where squeegee goes over width of apertures. Using MPM sp-200 semi-auto, chem-etch stencil, 9-10mil width opening | | 100 durometer blade. Getting "tails" o

Re: 20 mil qfp bridging

Electronics Forum | Thu Aug 12 20:48:05 EDT 1999 | JAX

| | | Hello | | | | | | Having a problem with bridging on 20mil pitch qfp, only on the lead groups where squeegee goes over width of apertures. Using MPM sp-200 semi-auto, chem-etch stencil, 9-10mil width opening | | | 100 durometer blade. Getting "

Re: 20 mil qfp bridging

Electronics Forum | Thu Aug 12 21:08:39 EDT 1999 | ScottM

| | | | Hello | | | | | | | | Having a problem with bridging on 20mil pitch qfp, only on the lead groups where squeegee goes over width of apertures. Using MPM sp-200 semi-auto, chem-etch stencil, 9-10mil width opening | | | | 100 durometer blade. G

Re: 20 mil qfp bridging

Electronics Forum | Thu Aug 12 22:38:44 EDT 1999 | Dave F

| Hello | | Having a problem with bridging on 20mil pitch qfp, only on the lead groups where squeegee goes over width of apertures. Using MPM sp-200 semi-auto, chem-etch stencil, 9-10mil width opening | 100 durometer blade. Getting "tails" on deposi

Re: 20 mil qfp bridging

Electronics Forum | Fri Aug 13 13:47:52 EDT 1999 | Brian Wycoff

| | | | | Hello | | | | | | | | | | Having a problem with bridging on 20mil pitch qfp, only on the lead groups where squeegee goes over width of apertures. Using MPM sp-200 semi-auto, chem-etch stencil, 9-10mil width opening | | | | | 100 durometer

Solder bridging on one corner of BGA

Electronics Forum | Wed Jan 16 22:57:52 EST 2008 | amarpreet41

Any one got experience on handling solder bridging under one corner of BGA?

Best pratice to reduce bridging on wave

Electronics Forum | Mon Jan 15 15:40:18 EST 2007 | pyro747

Having problem with a 2X50 SCKT Strip PTH component(fine pitch) bridging on the wave. The PCB runs in wave pallets. Just wanting to know what successful findings have been done to eliminate bridging? Pallet angles? Copper or titanium inserts? Air kni

Minimum lead pitch to avoid bridging

Electronics Forum | Thu Jul 05 08:11:45 EDT 2007 | naynayno

This is wave soldering process and design question since most folks associated with SMT are processing mixed assemblies. We have a 3-leaded sensor (radial) with such a tight pitch always bridges. Solutions unders disussion are pre-forming and addin

Solder bridging on one corner of BGA

Electronics Forum | Tue Jan 22 22:23:48 EST 2008 | amarpreet41

Thanks, I am working on to prevent solder bridging. Tried fine tuning reflow profile, solder printing looks fine. Any further ideas??


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