www.microwavejournal.com/articles/21666-high-frequency-ceramic-filter-8cx-5550-x800q
High Frequency Ceramic Filter: 8CX-5550-X800Q
February 21, 2014
Reactel part number 8CX-5550-X800Q is a high frequency surface mount ceramic filter which passes 5150 to 5950 MHz with low loss and high out of band attenuation.
Reactel manufactures a wide variety of surface mount ceramic filters which are perfect for densely populated boards; please contact the factory with your specifications.