Electronics Forum | Wed Sep 27 11:38:58 EDT 2006 | sliebl
What are you guys using for SMT Adhesive? When we started into SMT many years ago, we used a Loctite with a pneumatic pump. When we got into automated dispensing with our Contact 3S placement machine, we switched to Heraeus PD955M. It has worked very
Electronics Forum | Wed May 03 13:56:59 EDT 2000 | Ioan
Greg, sorry for not being able to help with the programming issue, but there's something wrong with the situation you're in. You shouldn't accept answers like "no book, no program". Panasonic must have a strong customer support. Just call them, they
Electronics Forum | Mon Mar 27 08:28:48 EST 2000 | Mark Alder
Dear Robert The reason for the bridging problem you are experiencing on your BGA's is due because of too much solder. The PCB pads need to be at least 15% larger than the sphere size of the BGA balls. If you are not using C4 (63/37) BGA spheres and
Electronics Forum | Mon May 14 15:20:35 EDT 2001 | stefwitt
You can make up a plate over lapping the tape exit guide and to the right up to the nozzle changer. It should hold three standard size Jedec trays. I used the bases of two old vibratory feeder. No matter what you do, you should use strong magnets to
Electronics Forum | Mon Jul 30 01:34:46 EDT 2001 | mugen
Best thing to do, is consult your solder paste supplier, bring him/her in, and ask for their humble professional opinion? If they refuse, strongly consider switching to a supplier, with responsive "humble professional opinions" to share, one that spr
Electronics Forum | Thu Jan 27 21:28:36 EST 2000 | G Henning
strong interface to CAD for programming a must. Integrate with MRP systems, online (web based) component parameter data? No CAD data? Why not scan the blank with the P&P and recognize footprints/ designators. Diagnostic messages must be concise and a
Electronics Forum | Sun Apr 18 00:07:23 EDT 1999 | Vic Lau
I have experienced some dewetting problem on the photo-coupler's lead. No matter what types (how strong) the pre-cleaner and fluxes I used, still not completely resolve this problem. I just wonder, why this is so common to have dewetting problem on
Electronics Forum | Tue Sep 22 06:07:02 EDT 1998 | jacqueline coia
need advice to point me in the correct direction for solution to the problem of unsoldered joints which look soldered under normal visual inspection, but when pull strength test is performed the leads are coming away from pad, no strong intermetallic
Electronics Forum | Tue Jun 30 16:26:50 EDT 1998 | Ben Salisbury
I use both companies, and happen to hit witch ever one can get me the cheapest price. As far as customer service, both are incredible. As far as services, each has it's strong points over the other. Give both a call and decide for your self... which
Electronics Forum | Thu Apr 25 23:13:24 EDT 2002 | ianchan
Hi Dave, Bbbaaa....*note the sheep eyes*....bbaaa.... ok, that was a great wakep up rap! I'll relay that strongly worded paragraph to the calibration in-charge, see what he has to say for himself? thing is, such situations reflects on us as a whole
