Electronics Forum | Wed Oct 17 19:12:32 EDT 2001 | scott
Dave's right! Wash the boards RIGHT AFTER reflow, don't let that residue harden. Then you turn around and cure that stuff during the second reflow by not performing the first wash???? wow.... By the way, are you having any problems with white resi
Electronics Forum | Thu Oct 18 11:20:52 EDT 2001 | furrer
1. Does anyone has seen results for the reliability of Solder Paste containing less than 1% Silver. (It is in use for soldering 0402 components because of Tombstones. 2. Is it common to use eutectic Solder Paste SnPb, without any silver, for regular
Electronics Forum | Thu Oct 18 22:19:30 EDT 2001 | EC
Hi, I'm looking at one of the stencil cleaner equipment which is Kolb RB6D, is a semi auto system. Anyone use this equipment before. How is the preformance, good or bad. Thanks.......
Electronics Forum | Mon Oct 22 09:32:27 EDT 2001 | Steve L
The solder joint appeared dull and there is dewetting on the PCB after Reflow. The leads of IC we used appeared dull grey before soldering. Dose anyone happen to know if there is a standard to verify the IC contamination and how to deal with the con
Electronics Forum | Mon Oct 22 15:30:57 EDT 2001 | Basaran
Is there anybody in this forum who is using TI DSP 320C6203 modules for communication devices. I would like to know if anyone has problems with Solder bump- Ni pad interface delamination or problems with signal quality.? Cemal Basaran
Electronics Forum | Tue Oct 23 14:12:09 EDT 2001 | jseagle
I sent you an attachment to your SMTnet email account. It contains all the files for an SMD-318 oven, don't know if it will work for you but I thought you might like to give it a try. James
Electronics Forum | Fri Oct 26 06:16:30 EDT 2001 | genglish
I have located an alternative supplier who manufacturers at half the cost of a DEK pump print and has a UK standard 3 day delivery service!!!! Contact Graham Hall or Fraser Shaw Tannlin@compuserve.com (G)
Electronics Forum | Mon Oct 29 11:47:19 EST 2001 | mparker
Ian- I've been out of the office for a few days. Thanks for your direct e-mail address. I will contact you directly with the spreadsheets attached.
Electronics Forum | Wed Oct 24 12:18:03 EDT 2001 | Hussman
It's usually up to the board house. They use their lines to make a variety of other customers boards and never want to be locked into using a special mask. I'd task your QC department to catch and return these boards. That usually straightens out
Electronics Forum | Thu Oct 25 08:19:53 EDT 2001 | Dave G
Sounds like somthing disturbed the solder joint while it was @ liquidus. Could the part/leads be moving on the 2cnd pass ?
