Electronics Forum | Thu Apr 12 07:46:20 EDT 2007 | realchunks
Hi aram, Hot air is best. IR takes longer and is affected by the color of the part. Best post solder process that affects solder the most is handling.
Electronics Forum | Thu Apr 12 06:09:06 EDT 2007 | pavel_murtishev
Dear Samsung SM-321 users, Could you tell me what the pros and cons of Samsung SM-321 placement machine are? Any input is much appreciated. Thanks in advance. BR, Pavel
Electronics Forum | Thu Apr 12 09:13:41 EDT 2007 | aj
Hi all, What stencil aperture designs do you use for 0402 components? Thanks in advance for replies. aj...
Electronics Forum | Sat Apr 14 04:33:44 EDT 2007 | aj
the footprint is IPC standard which I have found to be less forgiving than the Jedec one for tombstoning. Enig finish - 5 thou stencil. We have historically used homeplate design but I am leaning towards 1:1. Leadfree application. aj...
Electronics Forum | Tue Apr 17 17:30:09 EDT 2007 | jaimebc
Our experience with leaded paste and SAC305, for 0402's, has been positive with the following stencil designs: 1.- 5 mil thickness. 2.- Home plate design. Hope it helps.
Electronics Forum | Sat Apr 21 21:02:30 EDT 2007 | mika
Yes we can (at least show something that work for us) but hey, not possible to attach some pictures here... We don't have any problem with 0402:s on OK Corral... / Ps. Just get up mischief. Ds.
Electronics Forum | Wed Apr 25 16:33:09 EDT 2007 | aj
Hi All, Thanks for all the replies. I went with 1:1 (ENIG Finish) and the results were very good. aj...
Electronics Forum | Thu Apr 12 22:26:42 EDT 2007 | davef
An equipment sales representative a good place to start. For contact information, check here: http://www.smtnet.com/company/dsp_view_company.cfm?company_id=47328 We have no relationship, nor receive benefit from the company referenced above.
Electronics Forum | Mon Apr 16 01:26:07 EDT 2007 | CH
Dear Sir, Thanks for your reply. From your mail, we could understnd that you are happy with Hot air rework system. Can you please advise the make and model- you are using for BGA repair . Also please advise the PACE MODEL YOU ARE REFERRING TO so t
Electronics Forum | Mon Apr 16 01:32:20 EDT 2007 | RAS
Dear Bart, Will u pls advice us,what are best parameters that u like from the PACE REWORK STATION and how it should better from other make of BGA rework station. Kindly Clarify with ur best suggestion. Regards, RAS.