Cobham Microwave RF & Microwave Filters - Cobham plc

Cob-flc-045Lumped Element FiltersFEATURES• Center Frequency : 520 MHz• BandWidth : 420 MHz to 620 MHz• Input Power (max) : 0 dBm• Insertion losses @ fo : < 0.8 dB• Operating temperature : -40°C to +85°CDESCRIPTIONThe cob-flc-045 lumped element filters aredesigned to give the best performance versus size.High Q capacitors and toroidal inductors areused for low losses and very good out of bandattenuations. These filters are low profilecomponents and can be supplied in SMDpackage or SMA version.APPLICATIONS• Intermediate frequency• AvionicsELECTRICAL SPECIFICATIONSSymbol Unit ValueImpedance Z Ω 50Center Frequency Fo MHz 520Bandwidth Definition MHz 420 – 620Bandwidth Insertion Loss dB < 0.8Bandwidth Return Loss dB > 20Attenuation @ F1 = 840 MHz dBc > 20Attenuation from DC to 100 MHz dBc > 35Attenuation from 1260 to 1860 MHz dBc > 60Attenuation from 1860 to 3000 MHz dBc > 50Group Delay Variation in Bandwidthps< 380 p-p maxTyp. < 320 peak to peakENVIRONMENTAL SPECIFICATIONSSymbol Unit ValueOperating Temperature range T °C -40 → +85Storage Temperature range T °C -40 → +85OTHER SPECIFICATIONSSymbol Unit ValueDimensions L x l x h inch 1.50x0.85x0.38Weight g 26 ± 3ConnectorsSMA FemaleCobham Microwave 126