Electronics Forum | Thu Jun 13 06:08:57 EDT 2002 | edahi
guys thanks for the suggestions... DaveF, *Changing paste EricD: Yes we are considering that as a point. Because I believe the paste we are using are in syringe packaged and designed for dispensing. We are using an Indium SMQ75 paste and current
Electronics Forum | Mon Jun 17 09:41:41 EDT 2002 | caldon
I always look into the Support Structure (Service, Applications, Training, Project/product management) of the organization. With that said I have to give Assembleon the edge. I also like the relationship between Cookson and Assembleon. Cookson Perfor
Electronics Forum | Thu Jun 20 08:59:57 EDT 2002 | John Burris
I agree with some of the earier postings about checking other mfgs. Assembleon and Juki are really two different price point companies. Assembleon is more in line with the Panasonics and Siemens of the world, Juki and Samsung might be a better focus
Electronics Forum | Mon Jul 01 21:25:14 EDT 2002 | jersbo
Have... Topaz and Emerald X inline (GEM series) very satisfied with thru-put and quality.. as well as tech support... have worked with other machines as well Fuji(3,4) Universal GSM series... and Europlacer(Multitronic) Best software goes to Univers
Electronics Forum | Thu Jun 13 21:44:21 EDT 2002 | jkhiew
Hi all, * Defect : termial to terminal touching btw two melfs body that created short circuit. * Clearance : 0.8mm btw two melfs body. * Size melf : diameter=2.4mm to 2.7mm, length=4.8mm to 5.2mm * Stencil opening : "v" shaped to minimise component
Electronics Forum | Tue Jun 18 05:40:38 EDT 2002 | ianchan
Hi mates, finally! some sense to all this, so this bloke is concerned about "ppm = quality" variations... looking back through all the muck in this thread, last posting before the s**t hit the ceiling was: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Date: June
Electronics Forum | Fri Jun 14 14:30:36 EDT 2002 | davef
Assuming you are talking about solderable surfaces: People specify various materials to protect the solderability of the pads on the board. Gold, actually, Electroless Nickel - Immersion Gold [ENIG], is popular. * Board fabricators like it because
Electronics Forum | Mon Jun 17 17:04:15 EDT 2002 | pjc
Guys, Thanks for the input. Its a Opto-Electronic project I'm working on for a customer with a device on a ceramic substrate. Yes, I did learn from Indium that 007 is no-clean and has a high-solids content. They reccommended using TacFlux 010, which
Electronics Forum | Thu Jun 20 15:50:04 EDT 2002 | dason_c
Dave mention b/4 to me, we don't have any industrial standard for the BGA rework. One of my customer request us to bake at 125C for 6 hours b/4 rework. I am lucky and we don't have the component which you are using. I did a evaluation and we found
Electronics Forum | Tue Jul 02 09:29:08 EDT 2002 | dason_c
Ian, First, I baked the parts at 125C for 48 hours and check the weight Second, I soaked the parts above 30C and 60% for 96 hours and check the weight Calculate the weight gain, suppose only moisture add to the parts during soaking, say a Third, dry
