https://test-devzone.nordicsemi.com/f/nordic-q-a/88370/nrf52840-qfaa-footprintIs there an app note detailing the QFN48 package for the nRF52840, including solder paste recommendations? The only documentation I&#39;ve found are the reference gerbers?en-USTelligent Community 13 Non-ProductionTue, 31 May 2022 19:59:18 GMThttps://test-devzone.nordicsemi.com/thread/370297?ContentTypeID=1Tue, 31 May 2022 19:59:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8eeef242-8cf1-41fa-a39f-b961d2ef3ceeuser80751<p>Ideally Nordic would provide a drawing of the requirements for the QFN48.&nbsp; Even simple 2-pad components often provide a recommended layout in their datasheets.&nbsp; I am familiar with nan40, but that is a much different footprint.</p> <p>I can generate or find a footprint, that isn&#39;t the issue&nbsp; I just want to verify that it is the most optimal / recommended layout to start with so that manufacturability isn&#39;t compromised.</p><div style="clear:both;"></div>https://test-devzone.nordicsemi.com/thread/369908?ContentTypeID=1Mon, 30 May 2022 08:37:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:025ad15e-b4d2-4d65-b59f-0f9370d5e385ketiljo<p>Not specifically for the QFN48m, only for the aQFN&nbsp;<a href="https://infocenter.nordicsemi.com/topic/nan_040/APP/nan_040/nan40_intro.html">https://infocenter.nordicsemi.com/topic/nan_040/APP/nan_040/nan40_intro.html</a></p> <p>The QFN48 should be straight forward to generate with your PCB software tool.</p><div style="clear:both;"></div>