The PDBF-1R05/1R45-8C3 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1.05 to 1.45 GHz, Center Frequency 1.25 GHz, Insertion Loss [email protected], Rejection =30 dB @0.75GHz, =35 dB @1.7GHz, Upper Rejection 35 dB. Tags: Surface Mount. More details for PDBF-1R05/1R45-8C3 can be seen below.