Cobham Microwave RF & Microwave Filters - Cobham plc

Cob-fcer-058Ceramic FiltersFEATURES• Center Frequency : 1090 MHz• Bandwidth : 1067 MHz to 1113 MHz• Input Power (max) : 0 dBm• Insertion losses @ fo : < 1 dB• Operating temperature : -40°C to +85°CDESCRIPTIONThe cob-fcer-058 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 ValueImpedance Z Ω 50Center Frequency Fo MHz 1090-3dB Bandwidth Center Frequency MHz 1090 ± 0.5Insertion Loss @ Fo dB < 1.0 // Typ. < 0.8-3dB Bandwidth Bw MHz 46 < Bw < 50Return Loss in Bandpass @ Fo ± 6 MHz dB > 17.7Attenuation @ Fo ± 45 MHz dB > 15Attenuation @ Fo ± 77 MHz dB > 27 // Typ. > 30Attenuation @ Fo ± 110 MHz dB > 34 // Typ. > 37Attenuation @ Fo ± 410 MHz dB > 45Group delay Unbalance between each channel @ Fo ± 5 MHz ΔGD o ns < 10Insertion Loss Unbalance between each channel @ Fo ± 5 MHz ΔA o dB < 0.2APPLICATIONS• Iff• AvionicsENVIRONMENTAL SPECIFICATIONSSymbol Unit ValueOperating Temperature Range T °C -40 → +85Storage Temperature Range T °C -55 → +125OTHER SPECIFICATIONSSymbol Unit ValueDimensions L x l x h mm 73x20x14Weight g 76 ± 8ConnectorsDROP IN60 Cobham Microwave