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Subject: Via and Pad Size Ratio

Date: 10/30/02 at 11:35 AM
Posted by: Ed Figueroa
E-mail: boy23_@hotmail.com
Message Posted:

I'm trying to creat a library for Protel99SE for a 3m Textool mBGA socket with a pitch of 8mm. The recommended via size is 3mm, what should the pad size be? What is the recommended trace width that must be used in between vias?

thanx,
Ed


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