Cobham Microwave RF & Microwave Filters - Cobham plc

Cob-fcer-044Ceramic FiltersFEATURES• Center Frequency : 1090 MHz• Bandwidth : 1085 MHz to 1095 MHz• Input Power (max) : 0 dBm• Insertion losses @ fo : < 4.8 dB• Operating temperature : -40°C to +85°CDESCRIPTIONThe cob-fcer-044 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.APPLICATIONS• Iff• AvionicsELECTRICAL SPECIFICATIONSSymbol Unit ValueImpedance Z Ω 50Center Frequency Fo MHz 1090Insertion Loss @ Fo dB < 4.8Relative Insertion Loss @ Fo ± 5 MHz dBc < 3.0Return Loss in Bandwidth @ Fo ± 5 MHz dB > 14Attenuation @ Fo ± 12 MHz dBc > 40Attenuation @ Fo ± 25 MHz dBc > 70ENVIRONMENTAL SPECIFICATIONSSymbol Unit ValueOperating Temperature Range T °C -40 → +85Storage Temperature Range T °C -50 → +85OTHER SPECIFICATIONSSymbol Unit ValueDimensions L x l x h mm 88x17.3x13Weight g 55 ± 5ConnectorsSMD54 Cobham Microwave