https://devzone.nordicsemi.com/f/nordic-q-a/2536/bal-nrf0-d3-with-nrf51422-and-nrf51822-qfn48We are using the nrf51422 qfn 48 and nrf51822 qfn48 in a design. I understand with the QFN48 we should use BAL-NRF01D3 devzone.nordicsemi.com/.../nrf51822-moving-from-the-wlcsp-to-the-qfn48 Our manufacture is suggesting this circuit with the BALen-USTelligent Community 13Thu, 22 May 2014 21:20:28 GMThttps://devzone.nordicsemi.com/thread/10124?ContentTypeID=1Thu, 22 May 2014 21:20:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f14b8f60-2036-44a4-8cef-57e00c7cda4dtim<p>It is correct nrf51x22 QFN48 should use BAL-NRF01D3 or discrete.</p> <p>Other suggested solutions will require investigation.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/10123?ContentTypeID=1Fri, 16 May 2014 17:32:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d4f0a8cc-e1f5-4427-8117-8fa3a60e7436Nguyen Hoan Hoang<p>We tried with BAL-NRF01D3 at first. It wasn&#39;t successful. Replacing it with 2450BM14A0002 works perfectly. BAL-NRF01D3 is very small with BGA type packing, not easy for manufacturing.</p><div style="clear:both;"></div>