Cobham Microwave RF & Microwave Filters - Cobham plc

Cob-fcer-057Ceramic FiltersFEATURES• Center Frequency : 1090 MHz• Bandwidth : 1070 MHz to 1110 MHz• Input Power (max) : 5 W• Insertion losses @ fo : < 2 dB• Operating temperature : -55°C to +110°CDESCRIPTIONThe cob-fcer-057 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 Fc MHz 10903dB Bandwidth MHz ≥ ± 15Insertion loss @1090 MHz dB ≤ 2.0Max amplitude shift @ Fc ± 4 MHz dB ± 0.15Max amplitude shift @ Fc ± 10 MHz dB ± 0.3VSWR @ Fc ± 10 MHz dB ≥ 15.6Rejection 0 to 970 MHz dBc ≥ 40Rejection to 1210 MHz dBc ≥ 25Rejection 2° harmonic dBc ≥ 40Max CW input power Pmax W 5Max PEAK input power Pmax W 50 (Duty cycle=2%)APPLICATIONS• Iff• AvionicsENVIRONMENTAL SPECIFICATIONSSymbol Unit ValueTemperature range T °C -55 → +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 20.5x10x7.5Weight g ≈ 6ConnectorsSMD58 Cobham Microwave