Compatible Balun for NRF51822

[qwerqwerfg]

Are there any other QFN package baluns that we can use for NRF51822?

One suggested from STM is BGA, and I wanted to see if there are any recommended QFN baluns that we can use.

[ketiljo]

For the nRF51822 in QFN, there are two balun available: https://www.johansontechnology.com/datasheets/2450BM14E0003/2450BM14E0003.pdf and https://www.st.com/en/emi-filtering-and-signal-conditioning/balf-nrf01e3.html