Tusonix, Inc. Ceramic Filters - CER0391A CER0391A

The Ceramic Filter CER0391A from Win Source Electronics is a surface mount duplexer designed for DCS infrastructure applications. It features a low loss characteristic with a typical insertion loss of -1.50 dB in the low band (1850 - 1880 MHz) and -1.00 dB in the high band (1755 - 1785 MHz). The filter exhibits a flat low ripple of 0.60 dB in the low band and 0.30 dB in the high band, ensuring stable performance across its operating frequencies. Constructed from a ceramic block coated with silver and shielded with nickel silver plated steel, the filter complies with RoHS standards and has a typical weight of 3.0 grams. It supports a maximum power input of 3 watts and provides high rejection levels, with attenuation of -57 dB in the low band and -58 dB in the high band. The filter is rated for operation over a temperature range of -40¬?C to +85¬?C, making it suitable for various environmental conditions. This product is packaged in a reel format, with a quantity of 500 units per package, and is classified under ECCN EAR99.