Electronics Forum | Wed Feb 23 16:49:08 EST 2000 | Dave F
John we paced through the same question recently. Both automatic dispensers and printers can be used to deposit SMT adhesive or solder paste on substrates with a relatively high component density. Dispensers are superior to printers in terms of exa
Electronics Forum | Wed Feb 23 16:49:08 EST 2000 | Dave F
John we paced through the same question recently. Both automatic dispensers and printers can be used to deposit SMT adhesive or solder paste on substrates with a relatively high component density. Dispensers are superior to printers in terms of exa
Electronics Forum | Mon Oct 18 08:11:49 EDT 1999 | Graham Naisbitt
20 times per hour. Lights should be behind "Georgian wired" glass rather than Ex'd' and all electrics should be hard-wired. Zone the room 1 = safest = around the coating machine and drying cupboards 1 meter from material. Zone 2 = > 1 meter away = OK
Electronics Forum | Fri Feb 24 10:21:59 EST 2006 | Board House
TM, When picking a material for your lead free assembly you need to think about a couple of things, The standard Material in the US that is being used is running 140 - 170 tg. material. But for lead free assembly you need to focus on is Decomp tem
Electronics Forum | Thu Jan 18 19:17:08 EST 2007 | mavtech
Currently looking for any and all viable options for recycling SMT trays, tubes and reels ( the SMT plastics). Several years ago SemiCycle supported all 3 packaging types, but currently only supports trays. Several vendors will support tray recycli
Electronics Forum | Wed Nov 13 21:16:28 EST 2002 | Vinny
Hi All, I am producing a lot of high cost PCBA where the pCB material is the `ROGER' material. Due to some of the high components and handling we get pad lifted issues sometimes and as of now are unable to do repairs on these. Please help if anybo
Electronics Forum | Thu Sep 01 18:53:08 EDT 2005 | Board House
Pr. I agree with some of the above responses. if you are seeing Delam issues with incoming PCB's the following should be check. 1) Check the OEM Print to what Material they are calling out to be manufactured with. 2) If they are calling out for S
Electronics Forum | Tue Jun 21 15:55:23 EDT 2011 | michael4575
I'm Currently looking for any and all viable options for recycling SMT reels and all associated plastics. Several years ago SemiCycle supported all 3 packaging types, but currently only supports trays. Several vendors will support tray recycling, bu
Electronics Forum | Wed Apr 13 15:32:37 EDT 2005 | mmjm_1099
Don't know if this helps at all but here you go. I take care of documentation, smt programming, and bill of materials and notes. We have a smaller company so this is how we handle alot of the issues at hand. Our product traveler consists of what w
Electronics Forum | Sun Jan 11 12:03:51 EST 1998 | Bob Willis
As a basic guide the minimum spec you should look for is 500g you should achieve a force on most chip parts of 800-1000g. Parts are lost on wave soldering due to no material, poor curing, poor surface adhesion and poor handling. Its not the wave sold