The ClearPlex Waveguide Ceramic Filters from CTS takes advantage of patented mechanical structures and proprietary high quality ceramic formulations to provide low cost, small size, and superior electrical performance. The filters operate in UMTS Bands 1, 2, 4, 7, and 25 with additional options available on request. They can handle up to 50 watts of average power and peak power of 500 Watts. They are sealed and humidity tolerant with a Q Factor 30% greater than a ceramic monoblock filter. The filters have a low insertion loss and sharp rejection points with PIM under -110 dBm. The filters are available in two sizes 63.5 x 38.1 x 12.7mm and 25.4 x 12.7 x 3.175mm.