Cobham Microwave RF & Microwave Filters - Cobham plc

Cob-fcer-104Ceramic FiltersFEATURES• Center Frequency : 1532 MHz• Bandwidth : 1527 MHz to 1537 MHz• Input Power (max) : 0 dBm• Insertion losses @ fo : < 4 dB• Operating temperature : -40°C to +85°CDESCRIPTIONThe cob-fcer-104 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• Gps• Space• AvionicsELECTRICAL SPECIFICATIONSSymbol Unit ValueImpedance Z Ω 50Center Frequency Fo MHz 1532Insertion Loss @ Fo = 1532 MHz dB < 4.0-3dB Bandwidth MHz > 10Change of Gain in Overall Bandwidth vs Temperature Range dB < 1.0Return Loss in 80% of -3dB Bandwidth [1528 – 1536] MHz dB > 14Attenuation @ F 1 = 1512 MHz dBc > 20Attenuation @ F 2 = 1552 MHz dBc > 20Absolute Group Delay Stability in 80% Bandwidth([1528 – 1536] MHz) and Temperature at Fons < 10ENVIRONMENTAL SPECIFICATIONSSymbol Unit ValueOperating Temperature Range T °C -40 → +85Storage Temperature Range T °C -45 → +90OTHER SPECIFICATIONSSymbol Unit ValueDimensions L x l x h mm 27.9x10.3x7.0Weight g < 10ConnectorsSMD74 Cobham Microwave