Features & BenefitsSeries FIB Iris bandpass filters featuring Millitech technology offer a narrow passband in the range of 1% to 15% of center frequency. These filters are available from 18 to 220 GHz, can handle up to 10 Watts and offer excellent rejection at high and low side rejection frequencies. Series FIB filters are constructed using rugged waveguide channel housing and are precision machined to the highest industry standards. Characteristics of the filter can be modified to suit specific rejection requirements. Standard Waveguides Sizes WR-42 to WR-05 Low Pass Band Insertion Loss Narrow Pass Band High Power Capabilities Space Qualified Consult with Smiths Interconnect’s product experts for alternate topologies to meet your application specific requirements.