Electronics Forum: all (Page 631 of 1499)

Regarding Cheapest Pcb Price

Electronics Forum | Wed Jun 27 08:05:44 EDT 2012 | hank_greene

Hey I found out one website earlier named http://www.pcbprice.com/compare/europe PCB price comparison service It shows us nice price comparision table with list of all supplier and theire prices you can also write reviews there..for the corresponding

QFN aligment issues

Electronics Forum | Mon Jul 02 16:35:33 EDT 2012 | stentech

There are a few different ways depending on the vendor. If they have the board and overlay it once it is cut. Make adjustments if necessary. If it is a double sided board do you see any movement after the first reflow? This should also be taken into

baking out pcbs after reflow process

Electronics Forum | Fri Jul 06 10:35:32 EDT 2012 | ashworth14

All i used to do was blow them with an airline to remove the excess moisture then bake them for 15/20 min at 100' in an oven and that seems to work fine, i did get the info from a 4 stage cleaning guide for the actual cleaning solution we used but it

Software for Panelising PCBs for Automated Assembly

Electronics Forum | Thu Aug 16 09:55:53 EDT 2012 | sarason

You can try my package PCB Synergy. http://members.iinet.net.au/~sarason/ It can panelise many of the data formats it supports, but not all of them. If you mean panelise the PCB for manufacturing the board, then there are literally heaps of gerber

Universal GDM

Electronics Forum | Wed Aug 15 11:07:12 EDT 2012 | dwelch123

those can be tricky. Try adjusting the start,stop nuts on the top of the pump. It may not be traveling far enough. Chipbonder your using should be fine and as long as your sure EVERYTHING is clean, using ream wire and solution syringe is being run th

ICT testing to improve yields

Electronics Forum | Mon Aug 20 16:33:09 EDT 2012 | cobham1

We check the resistors to value check them. We are using resistors that are not marked in any way shape or form. We also hand build everything so it is very possible to have our operators place the wrong part in the wrong spot. From a time point of v

Any Feedback on Panasonic CM202

Electronics Forum | Tue Aug 21 06:26:26 EDT 2012 | headlad

I've had a CM202DHU since new (10 years) and it is a very reliable piece of kit. I wouldn't be happy placing 0201's but if you use 110 nozzles it is capable. Just make sure that you always line up the feeders prior to running or all you'll here is mi

Anti Magnetic Environment

Electronics Forum | Wed Aug 22 17:32:21 EDT 2012 | icin

I recently heard an interesting requirement and wanted to poll the fine members of this forum for what their interpretation would be, and if any standard would exist: "Maintain the bill of material in an anti-magnetic environment." Thanks in advanc

After a bit of printer pneumatics chat

Electronics Forum | Fri Aug 24 07:21:51 EDT 2012 | leemeyer

The barbed fitting will work but you will lose all control over the speed of the cylinder. The air control flow valve is essentially the same as the barbed fitting but it allows the user to adjust the volume of air that is supplied to the cylinder wh

SiPlace Nozzle Change Issues

Electronics Forum | Wed Sep 05 17:22:49 EDT 2012 | jorge_quijano

I remember to have the same issue with a S20 + F4 line, after several tries, we fixed all head nozzles from machines 1 thru 4 with the most commom configuration, and let the F4 machine with the automatic nozzle changer configured with common nozzles


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