Electronics Forum: solder and joint (Page 128 of 388)

Smt 'pick and place' machine issues

Electronics Forum | Wed Nov 29 01:20:44 EST 2006 | fastek

Guess- If a component drops at the camera the machine will not proceed to attempt to place it and drive the nozzle into a brick of solder paste. The line sensor will catch the fact there is no component on the nozzle and will retry to pick and place.

Solder beads on small caps and res.

Electronics Forum | Wed Nov 29 17:00:40 EST 2006 | John S.

We've used both effectively to resolve this issue. Check with your stencil manufacturer. Often, they can give you a very good starting place on issues like this since they see everyone's designs. John S.

Solder beads on small caps and res.

Electronics Forum | Wed Nov 29 17:05:15 EST 2006 | slthomas

I have used a 10% area reduction with home plates on 6 mil stencils with good success. If you're using 5 mil stencils you might go with 0 or 5% reduction.

Solder beads on small caps and res.

Electronics Forum | Wed Nov 29 22:48:42 EST 2006 | davef

Look here: http://www.smtnet.com/Forums/Index.cfm?CFApp=1&Message_ID=45733

Solder beads on small caps and res.

Electronics Forum | Fri Dec 15 00:11:12 EST 2006 | pnguyvu

Contact Steve Yen @714-636-6211 or incoming@usastencils.com He'll be happy to help to with that. Good luck !

silicone conformal coat and electrical contacts

Electronics Forum | Tue Jan 30 18:34:56 EST 2007 | realchunks

Hose and/or Dave, Please elaborate of how the silicone can affect soldering. Material itself or fumes?

Kester R562 and using lead free components

Electronics Forum | Fri Jul 06 12:39:01 EDT 2007 | blnorman

What's the metallization on the board? We use an immersion tin board and had to increase our profile to successfully solder.

gloves used for wave soldering and pallets

Electronics Forum | Fri Sep 21 10:33:56 EDT 2007 | russ

we use welders gloves with cuffs. there are some other heat gloves out there as well, we like the durability of leather though Russ

PCB Support in Pick and Place

Electronics Forum | Wed Jan 16 07:57:58 EST 2008 | davef

Give your current supplier a shot. They probably can do a good job for you. Most wave solder pallet suppliers make SMT pallets just to stay in business.

Soldering Iron Tips and its Component Application

Electronics Forum | Thu Oct 16 10:17:51 EDT 2008 | kevslatvin

I'd start by looking at the available tips from the manufacturer of the iron you are using. They usually have a selection of specialty tips in their catalog either online or in print.


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