Electronics Forum | Tue May 15 17:24:52 EDT 2012 | jeremymek
Hi Before I say anything I ll qualify who I am. I work for a AOI/SPI manuafacturer Automatic printer is your best option for small runs. Print process is responsible for a vast number of solder defects and improving here is your best start. Have a
Electronics Forum | Mon Jul 07 21:33:15 EDT 2014 | andrespena
The problem about covering it with glue (without using solder) is that the components might dislodge by a miniscule amount underneath the glue. So maybe the contact points will disconnect. I'm not sure if this will be a real problem, but if so it wo
Electronics Forum | Sun May 28 23:43:35 EDT 2017 | claire_08
Hi. We provide rework and repair of printed circuit boards to companies all over the world. Key services: BGA Rework Services. BGA Reballing Services. BGA X-Ray Services, Consulting Services. Advanced Technologies R & D Support Services. Hand Sol
Electronics Forum | Thu Feb 16 02:03:36 EST 2017 | soldertraining
Reflow ovens and wave solder machines come in a huge variety of flavors and price points. These machines tell the story of impressive features and capabilities such as flux management, gas flow management, static pressure control, active cooling zone
Electronics Forum | Fri Aug 11 22:14:59 EDT 2017 | dawson
Hi Adonys, What's ICP 1-3? Do you mean IPC? 1. Excess Plating- no excess, but filled with something which generated in the process of copper plating. 2. Dark Vias - it's oxidized. and the solder mask printing is not aligned. The board is failed. M
Electronics Forum | Thu Aug 17 21:56:05 EDT 2017 | v037022
Dear experience members, Now we are using permelex squeegee blade and we do cleaing it after printing 24 hours. Actually, it took very long time to clean. we need to take out one by one screw and use bemcot paper/ alcohol to clean solder remaining on
Electronics Forum | Fri Dec 01 12:56:33 EST 2017 | emeto
It seems that it will work with 5 mil stencil. To be safe use 4 mil if the rest of the design allows it. 10x20mil apertures for both rows. If you have bigger footprint in the corners, make bigger apertures there. For the ground plane, I would use ver
Electronics Forum | Mon Aug 06 16:33:52 EDT 2018 | tey422
If I understand customer's intention correctly, it would be fastest, mass production with fully utilizing the Pick-N-Place machine capacity with minimum manual labor which won't break the bank. They used to manual hand soldering the coil to the boar
Electronics Forum | Sat Apr 27 15:42:53 EDT 2019 | davef
Your ppl are correct, the capacitor is not sealed. So, it is perfectly acceptable for the capacitor to have absorbed moisture. If your ppl don't either prevent moisture absorption or remove the moisture prior to soldering, their component could fail
Electronics Forum | Sat Aug 03 08:00:24 EDT 2019 | makersan
Hello to everyone, we want to buy a screen printer machine. screen printer, what are the features to be considered? The smallest package we use is 0402, we also use QFN components. We want to get the features of 2D review and measuring the amount of
