Quantic PMI Model HP0R3G-18G-CD-SFF is a broadband high pass filter having a passband of 0.3 to 18 GHz. Cut-Off Frequency is 0.3 GHz with a typical passband insertion loss of 2 dB that provides 45 dB typical rejection at 0.01 GHz. This model is supplied in our standard PE2 housing that measures 1.08" x 0.71" x 0.32" and has removable SMA female connectors for use in surface mount or connectorized applications.