Electronics Forum | Tue May 23 13:08:54 EDT 2000 | John Thorup
I second Wolfgang. Welcome, It's good to hear from someone who wants to design something we can build. Another useful resource is the land pattern book from SMT Plus www.smtplus.com 831/438-6116 Also useful are the component mechanicals available (fr
Electronics Forum | Mon Mar 20 20:22:47 EST 2000 | Dreamsniper
We used to have our PLCC,s, TSOP's and QFP's (0.65 mm pitch) Land Patterns designed in square corners. Some of our products have them designed in Full Radius Corners. As of now, with the two different designs running in our production floor, we can't
Electronics Forum | Sat Dec 15 10:01:59 EST 2001 | davef
USE OF XRAY Xray is not used for testing BGA. Xray is an inspection tool, similar to a microscope. Check the fine SMTnet OnBoard Forum. Gil Zwieg from Glennbrook made some good points. Additionally, search the fine SMTnet Archives, where there�s
Electronics Forum | Thu Sep 06 01:12:43 EDT 2001 | Dreamsniper
Hi, What's the maximum track width that is allowed to be attached to a 0805 component land pattern. I have a 70 mil x 45 mil Land for my 0805 and is attached to a 50 mil wide track with a length of 300 mil to 1500 mil. Components affected are mostly
Electronics Forum | Thu Nov 02 17:15:34 EST 2000 | Erdem Bilaloglu
We are using semi-circular land pattern and 0.004" smaller appertures on screen. With stable rising slope (max:2.6degC/sec)we have not experienced any tombstonning so far.
Electronics Forum | Tue Nov 30 17:07:42 EST 1999 | Dave F
Wendy: The IPC-SM-782 Pad Calculator (www.ipc.org/html/fsresources.htm) should be able help you solve your problem. Good luck Dave F
Electronics Forum | Fri Nov 16 10:22:51 EST 2001 | Steve
Try IPC-SM-782A,Surface Mount Design and Land Pattern Standard. Go to http://www.ipc.org
Electronics Forum | Fri Dec 14 08:31:51 EST 2001 | PeteC
For a reference check out IPC-SM-782A Amendment 2 "Surface Mount Design and Land Pattern Standard" BGA. It can be found at http://www.ipc.org
Electronics Forum | Mon Apr 29 00:15:30 EDT 2002 | GregH
If IPC-SM-782 is for Surface Mount Land Pattern, what is the Standard used for Through Hole Guide (eg. Component Lead Thickness versus Hole diameter etc.), where can I find them? thanks
Electronics Forum | Tue May 04 13:11:17 EDT 2004 | Rob
Does any one can send me land pattern recommendation for package TSOP44 type II please. Rob
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