Electronics Forum: solder (Page 1356 of 2099)

DRY SOLDER ISSUE

Electronics Forum | Fri Jul 01 08:52:11 EDT 2016 | davef

Borrow a gauge from one of the lines from your air compressor and add it into the line to your fluxer Go get um

DRY SOLDER ISSUE

Electronics Forum | Fri Jul 01 11:00:24 EDT 2016 | sachinverma

its spray fluxer we deassemble the nozzle clean and reassamble again. flux tank also clean with IPA. ya same problem in all product plz find the attachments about flux

MSL

Electronics Forum | Wed Jul 13 05:17:56 EDT 2016 | salini

How the moisture is not effecting the moisture sensitive devices after board assembly solder process when kept inside a cabinet with IP 20 rated?

Arguments against 1(or 2)-ethoxy-propanol (aka SC01)?

Electronics Forum | Fri Jul 22 09:10:48 EDT 2016 | davef

Cleanable no-clean solder paste suppliers: * Yes, Kester makes one, as do all major suppliers * No recommendations ... Too many friends in the trade

Moisture Sensitive shelf life

Electronics Forum | Fri Sep 09 05:29:25 EDT 2016 | jasltd

simpel answer is yes it will need to be baked, the typical shelf life for a sealed component assuming it has been sealed would be a max of 2 years but some are shorter. The bugger problem with the device may well be solderability of the device!

Interesting Article on Reliable Soldering

Electronics Forum | Thu Sep 01 18:16:51 EDT 2016 | sarason

I found this rather interesting article on the science of Tin Whisker mitigation. http://iconnect007.uberflip.com/i/721932-smt-sept2016/36 sarason

Inspect workmanship through conformal coating

Electronics Forum | Tue Sep 06 12:41:52 EDT 2016 | kmclain

IPC J-STD-001 does not allow solder inspection to be combined with coating inspection for classes 2 and 3.

Solder Paste Mis-print

Electronics Forum | Mon Oct 03 08:11:15 EDT 2016 | emeto

Good printers can do it without problem. Make sure you check after that(SPI is the best).

SMT chip component drop after DIP

Electronics Forum | Tue Oct 11 18:52:19 EDT 2016 | davef

Reflow => Top side DIP => Bottom side glue => Bottom side SMT => Wave solder ... We couldn't keep the DIP clinch apparatus away from the bottom side SMT if we did the bottom side SMT prior to DIP.

black fiducials

Electronics Forum | Thu Oct 20 05:56:56 EDT 2016 | fadzril

Basically, what is the main issue which requires you to use black fiducials? Stencil mark recognition issues? Solder printer machines have ability to adjust the brightness or contrast.


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