==== Introduction  ====


This tip is a quicky but very handy! When programming a tray into your pick and place, you will need to know the X&Y dimensions. This sounds simple but measuring them with calipers can be annoying which is when we found this really handy PDF from a JEDEC tray maker that has all the dimensions ready to go!

[[Documents/ladyada_net-www/ladyada_net-www/images/smt/tray.jpg|{{  http://www.ladyada.net/images/smt/tray_t.jpg?nolink&500x382  |}}]]



[[http://www.ladyada.net/library/smt/tray_QFP.pdf|You can grab the PDF here]], for QFP trays