I think the spec you are looking for is IPC-7351. PCB Libraries http://www.pcblibraries.com/  has a calculator for creating these land patterns.


Jeffrey McGlaughlin, C.I.D.
Engineering Designer

Battelle
505 King Avenue
Columbus Ohio 43201-2693
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-----Original Message-----
From: TechNet [mailto:[log in to unmask]] On Behalf Of Victor Hernandez
Sent: Tuesday, April 28, 2015 8:43 AM
To: [log in to unmask]
Subject: [TN] IPC STD, Component body

Fellow TechNetters:

   Is there an IPC STD and/or guidelines that states the physical component to PWB copper pad ration to achieve proper end cap solder fillet?

Victor,


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