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Mail Archives: geda-user/2018/02/09/17:59:04

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To: geda-user AT delorie DOT com
From: "John Griessen (john AT ecosensory DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
Subject: [geda-user] tented vias in center pad of QFN?
Message-ID: <d3b99eb7-e41f-9493-92d8-1813169881a8@ecosensory.com>
Date: Fri, 9 Feb 2018 16:57:30 -0600
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101
Thunderbird/52.6.0
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Reply-To: geda-user AT delorie DOT com

Hi,  Does a via in the soldered area of a center pad of a QFN work well with solder mask on the back covering the holes?
Or, do they need to be open?

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