Quantic PMI Model SSLP18G-18D5G-CD-SFF is a suspended substrate lowpass filter that has a passband frequency of DC to 18 GHz with a bandwidth of 18.1 GHz. Offers very high Q with broadband performance. This unit has very low loss and is ideal for eliminating broadband harmonics. Package size is 2.10" x 0.785" x 0.50" with SMA female connectors in/out.