Cobham Microwave RF & Microwave Filters - Cobham plc

Cob-fcer-122Ceramic FiltersFEATURES• Center Frequency : 1602 MHz• Bandwidth : 1594.5 MHz to 1609.5 MHz• Input Power (max) : 0 dBm• Insertion losses @ fo : < 4 dB• Operating temperature : -40°C to +85°CDESCRIPTIONThe cob-fcer-122 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.APPLICATIONSELECTRICAL SPECIFICATIONSSymbol Unit ValueImpedance Z Ω 50Center Frequency Fo MHz 1602.5Insertion Loss @ Fo dB ≤ 4.0-0.5dB Bandwidth MHz ≥ 15Return Loss in Bandwidth @ Fo ± 6.5 MHz dB > 14Return Loss in Bandwidth @ Fo ± 7.5 MHz dB > 11Ripple in Bandwidth @ -0.5dB dBpp ≤ 0.5Attenuation @ Fo ± 15 MHz dBc ≥ 4.0Attenuation @ Fo ± 25 MHz dBc ≥ 18Attenuation @ Fo ± 50 MHz dBc ≥ 40Attenuation @ F < Fo – 50 MHz dBc ≥ 40Group Delay @ Fo ns 32.5 ± 2Group Delay Variation @ Fo ± 4 MHz ns ≤ 2.0Group Delay Variation @ Fo ± 6 MHz ns ≤ 4.0Group Delay Variation @ Fo ± 8 MHz ns ≤ 7.0• Gps• AvionicsENVIRONMENTAL SPECIFICATIONSSymbol Unit ValueOperating Temperature Range T °C -40 → +85Storage Temperature Range T °C -55 → +85OTHER SPECIFICATIONSSymbol Unit ValueDimensions L x l x h mm 12.2x19.5x5Weight g < 4ConnectorsSMD86 Cobham Microwave