solder problem

"solder problem" search results in the Electronics Forums



4989 results found for "solder problem" in the Electronics Forums

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QFN welding problem by reflux oven 10 zones

Feb 20, 2020 | Hello, The oven profil is not the solution! The only solution for the solder mount on the side is t

MPM Momentum Screen Printer Paste Inspection problem

May 13, 2019 | I am having the same problem with the MPM Accela solder paste printer machine. If the fiducials ar

MPM Momentum Screen Printer Paste Inspection problem

Mar 27, 2019 | I am having an issue with aligning vision for solder paste inspection with the PCB in the Momentum m

Soldering robot and solder balls

Jun 21, 2017 | Try baking the boards; you may have a moisture problem.

Soldering robot and solder balls

Jun 20, 2017 | Hello I have the problem with selective soldering on the robot. Thin balls appear on the laminate.

Vitronics Delta wave 6622c problems

Oct 19, 2015 | Hello all, I have a problem with the wave 6622c . The temperature of solder pot and preaheating

Lite-On side looking LED assembly problems

Jun 4, 2014 | This style gave me grief as well. The problem is the way the part is manufactured leading to an unus

Lite-On side looking LED assembly problems

May 30, 2014 | Starting with the manufacturers layout is a good start. Tilted parts, bad solder joints, sounds lik

AOI-problems lifted lead on qfp-100

Oct 2, 2010 | Thanks for your feedback, both of you. But my problem is that we have high mix and low volume its ob

AOI-problems lifted lead on qfp-100

Oct 1, 2010 | Your real problem is further upstream. The limitations of your AOI aside, first find out why your l

ERSA EWS330 >>Intermittent restart problem

Aug 26, 2009 | Hello, Facing a problem intermittently . ERSA EWS 330 wave solder machine is restarting in conti

Problems to use lead free paste in PCB with Pb

Feb 1, 2009 | The concern about lead contamination of lead-free solder has to with zone refining. For more, look h

Problems to use lead free paste in PCB with Pb

Jan 30, 2009 | Buenas dias Jos�, It shoul not be a problem. We had situation like that when in the early 2006 t

Problems to use lead free paste in PCB with Pb

Jan 30, 2009 | Dear Sir. Recently we had a problem in our production. We had pcbs with no RoHs (with solder Pb in

wave soldering and solder bridge

Dec 17, 2007 | I recently had the same problems, solder bridges on every thing I made, different customers boards,

Problems with Maxim TQFN 38 pin part

Mar 14, 2007 | There is an approximate 1W dissipation and has a 2 sq in area below part on solder side as a heat si

Problems with Maxim TQFN 38 pin part

Mar 13, 2007 | Hi, We solder a part almost identical to this without problems. Could it be your airflow in your

PLCC 44 and QFP 240 tilting problems

Feb 17, 2007 | Hi All, I am using YV100Xg YAMAHA Pick and Place Mounter Machine and I am facing a tilting problem

would like any input on MPM problems

Sep 24, 2006 | I want machines that have all interior surfaces teflon coated. Easy cleanup of solder spills!

Solder beads and wave soldering

Jul 3, 2006 | Hi, I am experience problems while testing wave soldering SMT components that are glued on the so

Problems with SN100C in a Soltec Delta C Wave

Jun 13, 2006 | Hi, Your right guys, and we turned off the chip wave, and most of the problem went away. It looks

Problems with SN100C in a Soltec Delta C Wave

Jun 12, 2006 | My brother-in-law is a DDS and I trust him. We had some problems with solder voids in the past, and

Problems with SN100C in a Soltec Delta C Wave

Jun 12, 2006 | Hi Grant, You definitely have a pre-heat problem and not a flux problem. Pallets together with t

Problems with SN100C in a Soltec Delta C Wave

Jun 10, 2006 | Dont't bother to answer real idiots! I can relate to a similar problem. We also use SN100C alloy

Lead process with Lead-free capacitors....any problems?

Jan 14, 2006 | Has anyone experienced problems soldering Kemet lead-free ceramic capaciotrs will still using the ol

Dual Lane Reflow Oven

pcb components vacuum pick up