Electronics Forum | Tue May 31 22:40:24 EDT 2011 | bejrananda
HI All, Please kindly advice me, I have project that it has DPAK part (MPN:SUD25N15-52 E3 Plating:100% Sn matte)which locate on bottom side (1st reflow), Good wetting for 1st reflow.. but .. when I run Top side (2nd reflow).I found that this D
Electronics Forum | Tue Jul 19 09:14:49 EDT 2011 | kahrpr
All I can tell you about what people do with solder paste at the end of the day or for the weekend is. What the manufacturer recommends. What people say in public? What companies actually do as far as reusing it? I am not passing judgment on 1 or 3
Electronics Forum | Thu Sep 29 19:45:23 EDT 2011 | edwaterfall01
The conveyor is programmed to turn off the belts and go into an error condition after 30 seconds if the board has not passed the output sensor on the conveyor. The intent is to indicate a board jam and prevent damage to the board or belts. On convey
Electronics Forum | Thu Oct 20 19:23:18 EDT 2011 | eadthem
As far as the buttons go, White = pause for inspection when depressed, lit when active Green = pass after inspection when lit you need to press the button, when flashing its waiting for the upline machine, Yellow/orange = when flashing indicates
Electronics Forum | Sat Dec 24 19:39:43 EST 2011 | dontfeedphils
I've reflowed many different size BGA's in an effort to better the connection and to help the board pass functional test. Using a middle of the road liquid flux and a convection spot rework machine and almost every time I would reflow a failed board
Electronics Forum | Mon Mar 05 23:10:25 EST 2012 | vinitverma
The algorithm only checks if all the 8 parts can be picked up by 8 heads without any mechanical interference during pickup or during rotation. In case if foresees any interference it divides them into two different charges instead of one. You can try
Electronics Forum | Fri Jun 01 23:57:21 EDT 2012 | bwjm
HI Guys, i am facing similar issues with this BT resin material too. PCB specs are 4 layers, Nelco400013, same Tg and Td. My PCB delam after reflow. The PCB has both side mounted with SMDs. Initial mounting on the btm side after reflow, no delam. B
Electronics Forum | Mon Jun 04 16:53:39 EDT 2012 | comatose
I have a sales guy coming out to demo a ScanSpection (AOI Systems?) machine. From a little searching these seem to either change names in different territories or pass through different owners. I gather this isn't the "real" YesTech. Price is right,
Electronics Forum | Wed Aug 08 10:25:17 EDT 2012 | markhoch
Hi SWAG, Quick question... What type of equipment are you using? We're having constant issues with our Air System. Dryer has had to be rebuilt two times already this year, two air compressors, and both have needed major repairs this year as well. Th
Electronics Forum | Thu Jan 31 08:27:32 EST 2013 | phase1
Hello, We have just aquired an MV-2HTL AOI with the NG marker option. We are looking for someone familiar with these machines to provide training. I have programmed a board already using the manuals but am not confident as to what values and passing
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