Electronics Forum: voids in pin paste soldering (Page 1 of 14)

Solder voids in PTH

Electronics Forum | Tue Feb 19 23:00:29 EST 2008 | amarpreet41

Connector pin - 10.83 mils Hole dia - 27 - 33 mils. We are trying to find the optimam level for hole dia.

voids in solder

Electronics Forum | Tue Mar 06 14:10:52 EST 2001 | CAL

Are the voids in the balls of a BGA? Are you verifying this through x-ray if they are? some voids depending on size and location are some what accepted. Solder paste type? Solder paste date code? Humidity high? PCB's been stored in a truck trailer?

voids in solder

Electronics Forum | Tue Mar 06 03:29:05 EST 2001 | daled

Hello I am looking for any data that confirms the long term reliabilty of no clean paste as opposed to water soluable. Does anyone have any past experiences of problems when changing over from water soluable to no clean in the SMT prcocess?? Thanks i

Blow Holes voids in solder fillet on caps

Electronics Forum | Thu Jun 28 17:05:46 EDT 2012 | davef

Here’s what we seem to know: * There’s a problem with voiding in the solder connections of SMT capacitors * A void is an open area caused by air or process fluid that is trapped within a solder connection * Voids are an allowable condition as long as

Re: paste in hole

Electronics Forum | Fri Jun 25 16:32:45 EDT 1999 | MMurphy

| | | hello, | | | | | | has anyone tried dispensing solder paste in thru holes instead of waving or hand soldering. if so how did it work out for you. | | | thanks for the input | | | | | | wayne | | | | | | | | | | | We have tried this mainly

Re: paste in hole

Electronics Forum | Fri Jun 25 12:07:00 EDT 1999 | John Thorup

| | hello, | | | | has anyone tried dispensing solder paste in thru holes instead of waving or hand soldering. if so how did it work out for you. | | thanks for the input | | | | wayne | | | | | | | We have tried this mainly on thru hole connect

Re: paste in hole

Electronics Forum | Fri Jun 25 11:05:19 EDT 1999 | Christopher Cross

| hello, | | has anyone tried dispensing solder paste in thru holes instead of waving or hand soldering. if so how did it work out for you. | thanks for the input | | wayne | | | We have tried this mainly on thru hole connectors (.035 pins, .1 s

Re: paste in hole

Electronics Forum | Mon Jun 28 11:47:54 EDT 1999 | Christopher Cross

| | | hello, | | | | | | has anyone tried dispensing solder paste in thru holes instead of waving or hand soldering. if so how did it work out for you. | | | thanks for the input | | | | | | wayne | | | | | | | | | | | We have tried this mainly

Re: paste in hole

Electronics Forum | Fri Jun 25 03:16:38 EDT 1999 | Scott Davies

Wayne, Earl, I wish there was some way we could toss our wave solder machine forever! Unfortunately, we haven't found a way yet to do paste-in-hole reflow for large numbers of thru-hole axial and radial components, which we insert on Universal machi

Air inclusion in solder paste

Electronics Forum | Mon Mar 27 21:09:29 EST 2006 | ms

Thanks Dave I'm not convinced the air is necessarily in the paste from manufacture - suspicious that it may be folding in during the change in direction of the print cycle - or as the paste travels across apertures. It is not necessarily in the fir

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