The MF4A2725F200FCA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 2625 to 2825 MHz, Bandwidth 200 MHz, Center Frequency 2725 MHz, Insertion Loss 3.2 dB, Upper Rejection 40 dB. Tags: Surface Mount, Monoblock Filter, Dielectric Filter. More details for MF4A2725F200FCA can be seen below.