Electronics Forum | Fri Sep 18 13:59:05 EDT 2009 | cyber_wolf
Can anyone tell me the difference between these two machines ?
Electronics Forum | Sun Nov 25 09:20:38 EST 2012 | mgjme
We use JUKI KE2060 now, and we consider purchase of two YS12 for our next assembly line. But I'm afraid some of the details, like lack of pick-hight measurment function in YS12, we got used to perform at the begining of new production run (by JUKI's
Electronics Forum | Wed Jun 03 16:10:54 EDT 2009 | mattkehoe
Here is a little different spin on re-working/hand placing LGA's.. http://www.sipad.com/download/LGA%20Rework%20Document.pdf
Electronics Forum | Tue May 26 14:39:40 EDT 2009 | boloxis
QFN or MLFs are mainstream now, QFNs already evloved to much more complex versions now like matrix pins, stacked dice and flipchip versions. IPC 610D already includes them, just make sure the pins have solder plating, the PWB pads have soldermask in
Electronics Forum | Wed Mar 04 14:35:16 EST 2009 | clampron
Good Afternoon Everyone, I have a customer who is inquiring as to the use of a no clean solder paste on their RoHS assembly. We are currently building this with OA, cleaning and then underfilling the QFN, BGA comonents after a sucessful ICT. Does any
Electronics Forum | Tue May 26 15:39:16 EDT 2009 | mikesewell
Amkor's MLF guidelines are very similar to Actels. 1 to 1 on the stencil to part pad on the I/O pads, 75% with a grid windowpane, 0.125 mm/5 mil stencil. For example, the Actel area ratio for a 0.3 mm sq. pad and 0.125 mm stencil is 0.6 which seems
Electronics Forum | Thu Sep 23 11:28:57 EDT 2004 | Frank
We have placed labels using the Hover-Davis label feeders on our Juki machines and we used standard nozzles. Are your labels an odd shape where a standard nozzle won't work?
Electronics Forum | Thu Jun 26 09:56:37 EDT 2008 | gabriella
hello Zonker cheaper versions tws essemtec ivastech heeb fridge autotronik more expensive: mydata siemens juki uic GSM europlacer ipulse assemblion I will definitely miss some, but at least is some place to start.
Electronics Forum | Mon Jun 03 13:26:32 EDT 2019 | az2019
Hi, I have a general question about the relationship of PCB thickness and BLR testing result. For example, I have QFN6x6 parts mounted on board in 1.2mm, 1.6mm, and 2.4mm thickness. All boards have 6 layers of Cu. Studies show thicker board gives les
