The AKF-1252 from Akoustis is a 5.2 GHz co-existence BAW RF filter for Wi-Fi applications. Covering both U-NII-1 and U-NII-2A pass-bands, it delivers a low insertion loss of under 2 dB with a high rejection of over 50 dB and can handle an input power of up to 32 dBm. The filter is available in an ultra-small module that measures 2 x 2.5 x 0.9 mm and operates over a temperature range of -40 to 85 degree Celsius.