Cobham Microwave RF & Microwave Filters - Cobham plc

Cob-fcer-042Ceramic FiltersFEATURES• Center Frequency : 1090 MHz• Bandwidth : 1070 MHz to 1110 MHz• Input Power (max) : 30 dBm• Insertion losses @ fo : < 1 dB• Operating temperature : -40°C to +80°CDESCRIPTIONThe cob-fcer-042 is a dielectric resonator filterideal for stringent requirement such as the onesof Avionics and Space applications. Very highthermal stability, excellent selectivity combinedto best in class electrical performances areoffered in a low profile SMD package.ELECTRICAL SPECIFICATIONSSymbol Unit ValueNominal centre frequency (fo) MHz 1090-3dB bandwidth MHz 40 ± 4Insertion loss @ fo in Ta=-10°C to Ta=+70°C dB < 1Rejection @ F=960~980 MHz dBc > 20Rejection @ F=1200~1220 MHz dBc > 20Amplitude ripple @ F=1090 ± 6 MHz dBpp 0.6Deviation from linear phase @ F=1090 ± 6 MHz o 6 p-pIn / Out return loss dB > 13Nominal impedance In / Out 50RF input power dBm +20Max RF input power dBm +30APPLICATIONS• Iff• AvionicsENVIRONMENTAL SPECIFICATIONSSymbol Unit ValueOperating Temperature Range T °C -40 → +80Storage Temperature Range T °C -50 → +85Humidity95% @ 55°C duration 48 hVibrations10 G peak 5 - 2000 HzShocks30 GOTHER SPECIFICATIONSSymbol Unit ValueDimensions L x l x h mm 19 x 20.4 x 9.7Weight g < 3ConnectorsSMD52 Cobham Microwave