Electronics Forum | Fri Oct 19 04:47:19 EDT 2001 | genglish
No, we are not filling the syringes, to be honest the problem is not with the displacement syringes on our conventional method of placing glue, but purely with screen printed adhesive. That's the weird thing. (G)
Electronics Forum | Tue Oct 16 12:50:21 EDT 2001 | reg
Can anyone tell me how I can get Fujicam to add the component value/desc onto the set up sheet automatically instead of the defalt "variable" under the Status column. Thanks
Electronics Forum | Tue Oct 16 15:58:45 EDT 2001 | roland
In case anyone hasn't noticed...there are now new site features available. You can read more about the changes at: http://www.smtnet.com/about/intro_demo/frame_2.cfm
Electronics Forum | Wed Oct 17 13:51:17 EDT 2001 | Hussman
Moisture has done this to me in the past. Try baking a few QFPs first and then place and reflow. I had to remove them from the tape and reel and place them from a tray - but it was moisture related.
Electronics Forum | Wed Oct 17 09:08:48 EDT 2001 | hany_khoga
Dear all: Does anyone know if there is any significance of the small numbers on SOT's. Do they have a special standards. For example I have one with just(A4), can this tell me any useful information? Thankyou. Hany
Electronics Forum | Wed Oct 17 17:51:44 EDT 2001 | davef
This is a GREAT question!!!! Our process is similar, but our times are greater. Guess it's all dependant on the pressure on the pipe, eh? The faster money goes flying out the window, the less time there is for nicities.
Electronics Forum | Wed Oct 17 17:44:49 EDT 2001 | davef
What you do is reasonable. Some of these and other tests are covered in: * IPC-6011 - Generic Performance Specification For Printed Boards * IPC-6012A w A#1 - Qualification & Performance For Rigid Printed Boards
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.......
