https://devzone.nordicsemi.com/f/nordic-q-a/50914/nrf52840-bga-lead-finishDoes anyone know the lead finish of the terminals on the nRF52840 BGA balls? We are having a hard time soldering this parrt properly. Thank you.en-USTelligent Community 13Tue, 13 Aug 2019 12:33:34 GMThttps://devzone.nordicsemi.com/thread/203819?ContentTypeID=1Tue, 13 Aug 2019 12:33:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5f8fffbc-0285-41bf-a5b9-4886adbc6cdfKaja<p>Hi John,<br /><br />please see application note:&nbsp;<a href="https://infocenter.nordicsemi.com/pdf/nan_400-08.pdf?cp=11_20">QFN</a>.<br /><br />Best regards,<br />Kaja</p><div style="clear:both;"></div>