Electronics Forum: have (Page 251 of 3473)

Bubbles formation in conformal coating

Electronics Forum | Tue Sep 20 05:21:41 EDT 2016 | abhilash4788

Hi, Currently we are facing bubble formation in conformal coatings in the pcba. Have varied various specs of the conformal coating machine, even during manual application also having the same issue. the material used is silicone conformal coating. N

User / Service Manuals for Yamaha YV100-2 and YVL88?

Electronics Forum | Sun Sep 25 14:26:41 EDT 2016 | mrpackethead

Im looking for manuals for theYV100-2 and YVL88 machines, as i have just bought a 2nd land line at auction. Does anyone have one, or know where i can get one from?

Poor Wetting On The BGA.

Electronics Forum | Fri Oct 21 12:22:56 EDT 2016 | horchak

Looking at your picture I'm not sure you have a wetting problem. Who determined it's not wetted? Are you having functional failures? Is this an isolated incident? What was your TAL? Is the pad on the suspect ball possibly smaller than the others, or

Looking for Wincon 1.05e disks for BTU oven

Electronics Forum | Fri Nov 04 17:50:52 EDT 2016 | ttheis

We have a vip oven with corrupt installation apparently but still have the configuration files. Looking for 1.05e install disks if any one has a copy to fix it. Thanks

Reflow oven profile

Electronics Forum | Tue Jan 31 08:28:29 EST 2017 | emeto

That is why we don't care if it is Top or Bottom. We call them first (process) side and second (process) side. Often you will have tall and heavy parts on both sides, so you will have to glue them.

Wave soldering pallet

Electronics Forum | Wed Dec 07 08:15:29 EST 2016 | anhsang38

Hello everyone My company have just bought a new Wave Soldering. Therefore, i want to know how to design the pallet for this machine. Does everyone have pdf document that relative the structure of Pallet. Thank you so much.

Electrovert Ultrapak 600C wave solder machine - HELP!?!?

Electronics Forum | Tue Jan 10 11:34:11 EST 2017 | charliedci

Have you contacted Speedline? They took over the Electrovert products and have provided us with parts and support on our 25 year old Econopak +.

Heller Oven

Electronics Forum | Wed Mar 01 11:39:15 EST 2017 | ivammendes

Thank you guys for the answers. I have solved a part of the problem. I replaced the caps that Rob mentioned and some blowers start working. I still have problems with 2 heats. One of them the blower is not working even changing the cap. The other one

warp and twist

Electronics Forum | Mon Feb 13 23:05:02 EST 2017 | swestheimer

I have been asked a very good question but have not been able to find a good answer. IPC for both PCB and PCBA refer to the X & Y dimensions to measure warp and twist but how would you determine the warp and twist for a round PCB or PCBA?

Manual stencil printers

Electronics Forum | Thu Mar 02 07:15:33 EST 2017 | mikelynch

I am looking at purchasing a larger manual stencil printer. I have several 29"X29" frames so I would like to get a machine that is compatible. Does anyone have any experience with Manncorps MC110 or similar? Appreciate any recommendations. Thanks.


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