Electronics Forum | Wed May 23 14:56:38 EDT 2001 | Steven Sicard
Seems like I can only find 1 definition for each type of trays (pga, mqfp, tqfp, ...) But there is alot of different type of trays with different sizes. Like Mqfp 14x14, 20x20 ...) Thanks
Electronics Forum | Tue May 08 08:26:15 EDT 2001 | caldon
Yes Siemens has a fixed tray feeder for matrix trays. If I remember correctly the tray will occupy 1/2 of the table.The feeder is a two part system 1) is the base 2) the the flat tray (just like what is used in the waffle pack changer). the flat tray
Electronics Forum | Mon May 14 13:01:21 EDT 2001 | Charlie
We had two 51 space trays. One was modified by machine shop to hold two waffle trays. We bought a 31 space tray thinking it would hold one tray, it doesn't. We modified it to hold one tray. We than learned, from tech support, that a 31 space base sho
Electronics Forum | Wed Nov 06 12:52:24 EST 2002 | Chris Lampron
Hello Everyone, I have been noticing a trend. Many tray packaged parts are now being supplied with velcro straps to secure the trays. Am I wrong in thinking that this is a major source of static electricity? All of these components are BGA, QFP, TSOP
Electronics Forum | Wed Dec 27 21:16:51 EST 2000 | Dave F
Expanding on Dason's suggestion ... 4 Waffle Tray Size 4a www.jedec.org/download/default.htm search for "registered microelectronic carrier". 4b JEDEC Publication 95, under the CO- and CS- standards. 4c Tray manufacturers [ie, Peak, Summit, Nepenthe
Electronics Forum | Wed May 23 11:18:11 EDT 2001 | Steven Sicard
Hi There Does some1 know where I can get a List of Matrix Trays definition (Including Nests)??? Thanks! Steven
Electronics Forum | Wed May 23 12:32:09 EDT 2001 | medernach
I believe at one point the now defunct Quad Systems offered a software option that defined the critical dimensions of the standard Jedec trays.
Electronics Forum | Wed May 23 14:47:39 EDT 2001 | Steven Sicard
Hi Justin Thanks for your help. I was looking more like a list of trays with size and nests Ex: MQFP 14X14 SizeX SizeY NestX NestY Any ideas???
Electronics Forum | Wed May 23 17:59:50 EDT 2001 | davef
You could just use this list http://www.holden-enviro.com/Trays%20Type%20by%20Type.html, call the suppliers listed, ask them for them dimensions, and you'd be set.
Electronics Forum | Fri Feb 23 08:56:21 EST 2007 | russ
I persoanlly have noticed issue with either method, only time I run into issues with trays is when they get baked at too high of temp and warp. Russ
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