20 tsvetan and usunov results

Electronics Forum: tsvetan and usunov (Page 2 of 2)

Thinking of changing Pick and Place from Quads

Electronics Forum | Thu Dec 10 09:29:29 EST 2015 | tsvetan

Any major brand (Samsung, Juki, Panasonic, Fuji) will work, most important is what service and support you will get *after* you buy the new machine. Once the machine is set and run, the most annoying part is to have downtime waiting for support quest

RoHS and Non-RoHS products in same ICT Fixture

Electronics Forum | Fri Apr 07 01:43:13 EDT 2017 | tsvetan

yeah, I wonder what will be the next? "Do not touch with same fingers PCBs with SnPb and Lead free PCBs as some molecules of lead may stick to your fingers" :D

DDR3 - BGA VDD and VDDQ Pins - Design Guidelines

Electronics Forum | Mon Apr 09 06:55:54 EDT 2018 | tsvetan

are there unplugged vias on the BGA pads?

how is the South America market for high speed pnp machine , why many usa clients want desktop pnp machine, mainl for rearch and

Electronics Forum | Tue Jul 21 14:33:43 EDT 2015 | tsvetan

Setting aside the shameless advertisement :) Can you define what is high speed? The real high speed P&P machines are done by Sony, Juki, Samsung, Siemens, Fuji. The Chinese p&p machines I saw are with low speed (less 30 000 cph by ISO) poor design,

Tombstone components issue after reflow?

Electronics Forum | Thu Aug 24 00:05:14 EDT 2017 | heros_electronics

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 > swi

First time Pick and Place Machine

Electronics Forum | Tue Jul 18 09:56:20 EDT 2017 | svfeingold

Tsvetan that really is an amazing machine. I have looked at it but assumed it was way out of my price range. Is it really possible to get a new machine with 50-60 feeders for under $100k? That sounds like a steal. What is the maximum component heig

First time Pick and Place Machine

Electronics Forum | Tue Jul 18 08:18:44 EDT 2017 | emeto

Sergey, we understand your dilemma very good. Still the key words in your post are "having a capable system" and this is not given with that old machine. You should probably research the Samsung Tsvetan is talking about - it has 4+1 placement heads

First time Pick and Place Machine

Electronics Forum | Fri Jul 21 12:34:31 EDT 2017 | svfeingold

Hi Sumote, thank you for the advice! I actually visited the K&S service center, they are the company that now handles the Assembleon line. They have service/training techs there who have been around since it was part of Philips and are very familiar

First time Pick and Place Machine

Electronics Forum | Tue Jul 18 09:29:54 EDT 2017 | svfeingold

That does sound like a great deal Tsvetan. Can you share any information about who/where exactly you purchased the machines, and which printer/reflow you have? I do have friends and colleagues in China that could ease the process if anything is comin

how is the South America market for high speed pnp machine , why many usa clients want desktop pnp machine, mainl for rearch and

Electronics Forum | Wed Jul 22 05:54:41 EDT 2015 | langkeauto2015

Hi, Tsvetan, sorry for your bad experience for Chinese brand PNP machine. For your doubt, pls refer to my comment:) Our pnp machine is special for led tube, led panel, led strip, RGB strip, and led display screen PCB, and real working speed feedbacke

Previous 1 2  

tsvetan and usunov searches for Companies, Equipment, Machines, Suppliers & Information