Electronics Forum | Fri Feb 19 05:08:40 EST 2016 | truewanderer
Thank you Tsvetan Usunov
Electronics Forum | Fri Apr 15 13:25:40 EDT 2011 | tsvetan
agree, if you have fine pitch components the placement rate will be much less of what you see in the catalogues as they quote 0805 components placemen rate. I have one year log for one of our machine which is quoted to be 6400 cps and for one year a
Electronics Forum | Tue Feb 16 13:58:02 EST 2016 | tsvetan
this document http://www.latticesemi.com/view_document?document_id=671 may be good start point but note that how to escape from the BGA is not big deal, how to route your filtering capcitors, grounding, impedance control lof you high speed signals ar
Electronics Forum | Tue May 23 02:33:38 EDT 2017 | tsvetan
When you buy pick and place machine there are few things to consider: 1. Always buy fastest and greatest machine which you can afford, faster machines has lower cost per placed components and you have room for your business to grow. 2. Always buy m
Electronics Forum | Mon Jul 17 09:50:59 EDT 2017 | tsvetan
with this budged you can buy new machines, not tombs
Electronics Forum | Tue Jul 18 03:11:48 EDT 2017 | tsvetan
I recently bought: PCB Loader, Full Automatic Printer with vision with 10 seconds print time, 1 meter Inspection Conveyor, Samsung SM482+Feeders, 1 meter Inspection conveyor, Reflow oven for similar budged, all machines new. I bought them directl
Electronics Forum | Tue Jul 18 09:31:04 EDT 2017 | tsvetan
SM482 has 6 heads and can place parts from 0603 metric (0201 inch) to 55x55 mm with ISO benchmark 28Kcps
Electronics Forum | Wed Jul 19 08:15:47 EDT 2017 | tsvetan
contact me directly info at olimex dot com
Electronics Forum | Tue Mar 02 11:26:06 EST 2021 | tsvetan
tip: Just ask around who in China uses these Neoden p&p All small assemblers use second hand Japanese brand machines: mostly Yamaha, Panasonic and Fuji. The big companies only buy new machines. Neoden are special niche toys made for the western no
Electronics Forum | Fri Aug 18 03:46:29 EDT 2017 | stivais
The first reply from Tsvetan Usunov already answered your question - there are no thermals for one side of the chips. You can try to reduce the phenomenon by using different solder pastes, tuning your soldering profile or even switching to different
