The PDBF-10/11-5D3 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 10.1 to 11.2 GHz, Center Frequency 10.65 GHz, Insertion Loss [email protected], Rejection =30 dB @9&12.5GHz, Upper Rejection 30 dB. Tags: Surface Mount. More details for PDBF-10/11-5D3 can be seen below.