Cobham Microwave RF & Microwave Filters - Cobham plc

Cob-fcer-115Ceramic FiltersFEATURES• Center Frequency : 1587 MHz• Bandwidth : 1564.5 MHz to 1609.5 MHz• Input Power (max) : 0 dBm• Insertion losses @ fo : < 1 dB• Operating temperature : -55°C to +110°CDESCRIPTIONThe cob-fcer-115 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 1587.5Minimum 0.5 db Bandwidth BW MHz ≥ 45Insertion loss at Fo IL dB ≤ 1Maximum ripple in 0.5 dB bandwidth R dBpp ≤ 0.6Maximum VSWR within Fo ± 22.5 MHz dB > 9.6Minimum out of band rejection at Fo ± 50 MHz dBc ≥ 1Minimum out of band rejection at Fo ± 100 MHz dBc ≥ 13Minimum out of band rejection at Fo ± 300 MHz dBc ≥ 30Group Delay Variation @ Fo ns 5 ± 2Maximum group delay variation at Fo ± 10 MHz ns ≤ 1Maximum group delay variation at Fo ± 15 MHz ns ≤ 2Maximum group delay variation at Fo ± 22.5 MHz ns ≤ 2.5APPLICATIONS• Gps• Space• AvionicsENVIRONMENTAL SPECIFICATIONSSymbol Unit ValueOperating Temperature Range T °C -55 → +110Storage Temperature Range T °C -60 → +110Humidity % 95% @ +55°C 48HVibrations ( 3 axes , 2H / axes ) Hz 10 G peak 5 – 2000HzShocks G 30OTHER SPECIFICATIONSSymbol Unit ValueDimensions L x l x h mm 11.5x9.8x5Weight g < 2ConnectorsSMD84 Cobham Microwave