Electronics Forum: flux time (Page 1 of 109)

Companent storage time before soldering

Electronics Forum | Wed Sep 13 08:23:59 EDT 2006 | davef

We get a more active flux.

Companent storage time before soldering

Electronics Forum | Wed Sep 13 09:15:19 EDT 2006 | Rob

Hi Peter, Out of the 1.5 billion components we shipped last year, we had 3 components back for solderability issues. All 3 had been taken out of their vacuum packaging and left to oxidize for a number of weeks. We don't see it as an issue, but we

BGA flux dipping process

Electronics Forum | Tue Jun 02 07:31:55 EDT 2009 | scottp

Early on when we started looking at BGAs we tried dipping. We've done it in production for a couple decades with flipchips. Dip fluxing BGAs worked fine in the lab but we ended up starting production with screen printed flux for cycle time reasons.

BGA flux dipping process

Electronics Forum | Tue Jun 02 21:13:08 EDT 2009 | kircchoffs

thanks for the inputs. we are planning to run on fuji nxt i think cycle time will not be an issue. i still have another question if we can still use the same reflow profile for paste? or do we need to create another profile?

flux residue problem

Electronics Forum | Fri Sep 04 02:09:03 EDT 2009 | sachu_70

Hi Walter, Do you refer to a sprayfluxer operation? The problem seems to be a parameter setting issue. 1. Ensure the wide angle spray reaches PCB with optimum jet pressure. You could pass a glass plate to understand flux coverage and view Jet pressur

Amtech 4300 no-clean+washable flux

Electronics Forum | Sat Oct 29 20:29:30 EDT 2016 | adamjs

Posting here because all the threads asking for feedback on it are locked. We have been extremely happy with the 4300 tacky flux for BGA attachment. Not only is it both washable and no-clean (i.e. wash-optional), it was also the only tacky flux tha

Re: voc free flux

Electronics Forum | Mon Mar 29 09:33:37 EST 1999 | Chrys Shea

| I require some feed back from any one who knows about using a voc free flux in a nitrogen wave solder machine soldering both through hle and smt componants. | What disadvantages are there when using this flux? | Do you have any contact details with

Re: voc free flux

Electronics Forum | Tue Mar 30 08:11:27 EST 1999 | George Steele

| | I require some feed back from any one who knows about using a voc free flux in a nitrogen wave solder machine soldering both through hle and smt componants. | | What disadvantages are there when using this flux? | | Do you have any contact detail

Re: voc free flux

Electronics Forum | Mon Apr 05 08:25:31 EDT 1999 | ADRIANO FERNANDES

| | | I require some feed back from any one who knows about using a voc free flux in a nitrogen wave solder machine soldering both through hle and smt componants. | | | What disadvantages are there when using this flux? | | | Do you have any contact

Hand Solder - time alloted per lead

Electronics Forum | Wed Dec 12 08:45:37 EST 2001 | zanolli

Dave, In response to your question on flux and heat application; the flux is already incorporated into the solder deposit and the connector usually solders in a standard convection oven profile. If you need more details you can contact me offline

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