The MC6A2125F140HCA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 2055 to 2195 MHz, Bandwidth 140 MHz, Center Frequency 2125 MHz, Insertion Loss 2 dB, Upper Rejection 40 to 65 dB. Tags: Surface Mount, Monoblock Filter, Dielectric Filter. More details for MC6A2125F140HCA can be seen below.