Cobham Microwave RF & Microwave Filters - Cobham plc

Cob-fcer-052Ceramic FiltersFEATURES• Center Frequency : 1090 MHz• Bandwidth : 1075 MHz to 1105 MHz• Input Power (max) : 5 W• Insertion losses @ fo : < 2 dB• Operating temperature : -55°C to +110°CDESCRIPTIONThe cob-fcer-052 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 ± 0.5Insertion Loss @ Fo dB ≤ 2.0-3B Bandwidth MHz ≥ ± 15Return Loss @ Fo ± 10 MHz (Input & Output) dB ≥ 15.6Ripple @ Fo ± 1.5 MHz dBpp < 0.2Ripple @ Fo ± 3.0 MHz dBpp < 0.3Attenuation from DC to 970 MHz dBc ≥ 40Attenuation from 970 to 1030 MHz dBc ≥ 25Attenuation from 1150 to 1210 MHz dBc ≥ 25Attenuation from 1210 to 2180 MHz dBc ≥ 40Max CW Input Power Pmax W 5Max Input Peak Power Pmax W 50 (Duty cycle=2%)APPLICATIONS• Iff• AvionicsENVIRONMENTAL SPECIFICATIONSSymbol Unit ValueOperating Temperature Range T °C -55 → +110Storage Temperature Range T °C -60 → +110Humidity % 95% @ +55°CVibrations Hz 10 G peak 5-2000Shocks G 30Solvent resistance NFC 20-745 (CEI 68-2-45)OTHER SPECIFICATIONSSymbol Unit ValueDimensions L x l x h mm 22x10x7Weight g ≈ 6ConnectorsSMD56 Cobham Microwave