The MF2A4950F100BCA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 4900 to 5000 MHz, Bandwidth 100 MHz, Center Frequency 4950 MHz, Insertion Loss 1.6 dB, Upper Rejection 9 to 30 dB. Tags: Surface Mount, Monoblock Filter, Dielectric Filter. More details for MF2A4950F100BCA can be seen below.