Mini-Circuits Ceramic Resonator Filters from Catalog to Custom
0.4 GHz TO 5.8 GHz, Ceramic Resonator Filters, High-Q Performance in a Miniature SMT Package
Mini-Circuits’ line of ceramic coaxial resonator filters features a variety of passbands and frequency ranges between 0.4 and 5.8 GHz. Characterized by high-Q and high K, these filters exhibit high rejection, steep skirts, and insertion loss as low as 0.55 dB. In addition, fractional bandwidths range from less than 1% to greater than 25%. Mini-Circuits’ precise and rigorous manufacturing processes ensure that SMT and connectorized filter models are rugged and perform to specification in a multitude of demanding environments. Explore dozens of catalog ceramic resonator filters on our website, or contact us to discuss custom designs with fast turnaround.
Key Features:
- Passbands from 0.4 to 5.8 GHz
- Insertion Loss down to 0.55 dB
- High-Q and High Stopband Rejection
- Fractional bandwidth from < 1% to >25%
- Fast, affordable custom designs
Courtesy of Mini-Circuits

