Electronics Forum | Thu Oct 20 20:44:15 EDT 2011 | davef
Design based on: * IPC-SM-782A: Gap 0.0157", Pad 0.0354"X0.0276" [along gap] * IPC-SM-782A Mod used on 32411A1 & Volvo Smart Switch: Gap 0.0157", Pad 0.020"X0.020" [along gap] * IPC-7351: Gap 0.008", Pad 0.0256"X0.0256" [along gap]
Electronics Forum | Tue Dec 05 04:10:43 EST 2000 | PeteC
IPC-SM-782A for one. Check www.ipc.org for more.
Electronics Forum | Tue May 23 09:21:48 EDT 2000 | Brett W. Philipp
I am a PCB Designer / Mech. Engineer for a telecom company that has just started. What I would like, if possible is a reference copy of the SM-782A IPC spec. or some input on a way to calculate depending on the PLCC part dimensions, land pattern crea
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 | Tue Jun 03 01:50:10 EDT 2003 | jedduan
Hi Evtimov, You can get some information from IPC-SM-782A. Good luck! jed
Electronics Forum | Fri Oct 22 07:31:24 EDT 2004 | davef
We're unclear about what you're seeking, but in order to move the conversation along, are you looking for: IPC-SM-782A - Surface Mount Design & Land Pattern Standard ANSI Approved Get up-to-date land pattern recommendations for ball grid array pac
Electronics Forum | Wed Oct 20 09:27:31 EDT 1999 | Bill Strachan
I suggest that you get a copy of IPC -SM-782A 'Surface Mount Design and Land Pattern Standard'. This gives component dimensions and recommended land patterns for nearl all surface mount components. You could also benmefit from a copy of TopLine Dummy
Electronics Forum | Fri Jan 19 06:52:36 EST 2001 | pteerink
We have had the same problem with several boards, and the problem was with the land pattern design on the PCB, not the stencil. We found that the part tends to center itself on the one large pad, and if the two smaller pads are not the right distance
Electronics Forum | Tue May 23 10:42:37 EDT 2000 | Wolfgang Busko
Hi Brett, we like designer who care about pad design, welcome on board. Go to the IPC-homepage under www.ipc.org. There you find the information how to order IPC-documents, you don�t have to be a member to get them. Also you can find an online landp