The MF4A2250S100HCC from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 2200 to 2300 MHz, Bandwidth 100 MHz, Center Frequency 2250 MHz, Insertion Loss 1.5 dB, Upper Rejection 25 dB. Tags: Surface Mount, Monoblock Filter, Dielectric Filter. More details for MF4A2250S100HCC can be seen below.