Cobham Microwave RF & Microwave Filters - Cobham plc

Cob-fcer-114Ceramic FiltersFEATURES• Center Frequency : 1575 MHz• Bandwidth : 1570 MHz to 1580 MHz• Input Power (max) : 1 W• Insertion losses @ fo : < 1.5 dB• Operating temperature : -40°C to +85°CDESCRIPTIONThe cob-fcer-114 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 1575Usefull Bandwidth MHz > ± 5Insertion Loss @ Fo ± 5 MHz dB < 1.5Return Loss in Bandwidth @ Fo ± 5 MHz dB > 18Ripple in Bandwidth @ Fo ± 5 MHz dBpp < 0.4Attenuation @ Fo ± 35 MHz dBc > 7Attenuation @ Fo ± 140 MHz dBc > 32Group Delay @ Fo = 1575 MHz ns < 16Group Delay Variation @ Fo ± 5 MHz ns < 2Max CW Input Power W < 1ENVIRONMENTAL SPECIFICATIONSSymbol Unit ValueOperating Temperature Range T °C -40 → +85Storage Temperature Range T °C -55 → +125VibrationsMIL STD 202 F Method 201 AShocksMIL STD 202 F Method 202 DOTHER SPECIFICATIONSSymbol Unit ValueDimensions L x l x h mm 15.5x9.7x7Weight g 2.9 ± 1ConnectorsSMD82 Cobham Microwave