Cobham Microwave RF & Microwave Filters - Cobham plc

Cob-fcer-021Ceramic FiltersFEATURES• Center Frequency : 1020 MHz• Bandwidth : 1017.5 MHz to 1022.5 MHz• Input Power (max) : 0 dBm• Insertion losses @ fo : < 9.5 dB• Operating temperature : -20°C to +80°CDESCRIPTIONThe cob-fcer-021 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• Intermediate frequency• AvionicsELECTRICAL SPECIFICATIONSSymbol Unit ValueImpedance Z Ω 50Center Frequency Fo MHz 1020Insertion Loss @ Fo dB < 9.5-1dB Bandwidth MHz > 5Return Loss in Bandwidth @ Fo ± 2.5 MHz dB > 14Attenuation from 10 to 960 MHz dBc > 50Attenuation from 1050 to 2040 MHz dBc > 40ENVIRONMENTAL SPECIFICATIONSSymbol Unit ValueOperating Temperature range t °C -20 → +80Storage Temperature range t °C -40 → +85Gross leakMeth. 112ECond. Aatm.cc/s 10 -5Fine leakMeth. 112ECond. Catm.cc/s 10 -6AltitudeHumidity : 90%RH ; 40°CSinus Vibrations : 10/2000Hz ; 3H/axeOperating Random Vibrations : 10/2000HzShocksSolder HeatMeth. 105CCond. DMeth. 103BCond. CMeth. 204DCond. DMeth. 214Cond. DMeth. 213BCond. IMeth. 210Cond. BmFeet30480100000days 21Gsin 20g²/Hz 0.120g / 11ms260°C / 10secSolderability Meth. 208 95% @ 235°CTerminale strength and fatigueSolvent resistanceMeth. 211ACond. ACond. CMeth. 215C3 pounds Cond. A1 pounds Cond. COTHER SPECIFICATIONSSymbol Unit ValueDimensions L x l x h mm 33x21.6x7.2Weight g 13.4 ± 1.4ConnectorsSMD40 Cobham Microwave