Electronics Forum: soldered (Page 690 of 2099)

Component Drop on Second side of the reflow

Electronics Forum | Sun Aug 13 00:17:30 EDT 2017 | tsvetan

my guess is these components are with small pads and with not enough solder to hold them

Reflow Oven Specifications Check Items

Electronics Forum | Thu Feb 15 17:02:34 EST 2018 | davef

Check that it will properly solder the range of boards that you produce

Intermetallic Compounds

Electronics Forum | Mon Sep 18 18:17:56 EDT 2017 | chintan

IS there an IPC standard or equivalent which specifies the maximum thickness of intermetallic compounds (IMC) in a reliable solder joint?

Looking for a source for extruded pins

Electronics Forum | Wed Oct 11 09:04:37 EDT 2017 | sumote

I am looking for a source of metal pins. The rough dimensions are 0.500” long, and 0.025” x 0.025” square. They will be soldered to circuit cards on both ends, so must be a solder able metal. No special needs in the strength area, i just need a good

How to choose equipment for Selective Soldering ?

Electronics Forum | Thu Oct 26 15:24:48 EDT 2017 | emeto

Should be able to handle your boards.

QFN84 Solder Printing Issue (QFN with Inner LGA Pad)

Electronics Forum | Wed Nov 15 12:52:21 EST 2017 | georgetruitt

IMO – Look into nano-coatings for your stencil and radius all square apertures This should help out with solder paste releasing from the stencil helping with insufficient solder QFN LGA aperture design, try a stencil cut with a few different apertur

QFN84 Solder Printing Issue (QFN with Inner LGA Pad)

Electronics Forum | Mon Dec 04 15:23:31 EST 2017 | kojotssss

A new stencil has been purchased. to be continued.

Solder Paste for Thermal Cycling application (-40 to 150 Degree Celcius)

Electronics Forum | Sun Dec 10 20:17:51 EST 2017 | myke03o

Hi Dave, thanks for the response. * Improve your products that are used for thermal cycling testing of products of other companies? Yes we want to improve our products to pass thermal cycling and prolong the lifespan of the baord. * Change your pr

Tracking labor at selective solder

Electronics Forum | Thu Dec 21 12:46:19 EST 2017 | slthomas

Are the jobs so small and the setup time so high that it precludes running them on two or three machines?

printed solder paste life time

Electronics Forum | Thu Jan 11 11:29:58 EST 2018 | mohammad

I use this one Chip Quik Inc. SMD291AX250T3


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