https://devzone.nordicsemi.com/f/nordic-q-a/75819/nrf52840-pcb-pad---through-hole-viaRegarding the Nordic guidelines for aQFN, it recommends to use 0.305/0.61 for through hole via pad, We want to modify the PCB pad as shown in the picture below, and keep the distance between two through hole pad 0.16mm to avoid soldering bridges anden-USTelligent Community 13Tue, 01 Jun 2021 11:20:48 GMThttps://devzone.nordicsemi.com/thread/312847?ContentTypeID=1Tue, 01 Jun 2021 11:20:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:81d7c021-83b9-4ef9-b0a3-fac6ab03ded1Kaja<p>I belive that this is fine! And if you have already produced and tested that the connection between the pad on the chip and footprint is good, it seems to be okay.<br /><br />Best regards,<br />Kaja</p><div style="clear:both;"></div>