The BPF-C670 is a surface mount band pass filter that operates from 470 to 870 MHz. It is well suited for digital TV applications and has a low insertion loss and high isolation of over 50 dB at 2100 MHz. The filter is matched to 50 ohms and provides a VSWR of 1.4:1 through the band. It is available in a shielded case that measures 0.87 x 0.80 x 0.25 in.