Cobham Microwave RF & Microwave Filters - Cobham plc

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Cob-dcer-012Ceramic DuplexersFEATURES• Low Channel Center Frequency : 1227 MHz• Low Channel Bandwidth : 1215 MHzto 1239 MHz• High Channel Center Frequency : 1575 MHz• High Channel Bandwidth : 1563 MHzto 1587 MHz• Input Power (max) : 3 W• Insertion losses @ fo : < 1.7 dB• Operating temperature : -40°C to +85°CDESCRIPTIONThe cob-dcer-012 is a dielectric resonatorduplexer ideal for stringent requirement such asthe ones of Avionics and Space applications.Very high thermal stability, excellent selectivitycombined to best in class electrical performancesare offered in a low profile SMD package.ELECTRICAL SPECIFICATIONSItem Ant >> Low Ant >> HighCenter frequency (fo) 1227.6 1575.42Bandwidth (BW) fo ±12 [1215.6 ˜ 1239.6] MHz fo ±12 [1563.42˜1587.42] MHzInsertion Loss in BW 1.7 dB max. 1.7 dB max.Ripple in BW 0.5 dBpp 0.5 dBppVSWR in BW 2.0 : 1 max. 2.0 : 1 max.Input Power3.0 W max.Attenuation(Absolute Value)40 dB min. @ 1227.6 MHz33 dB min. @ 1455.42 MHz27 dB min. @ 1515.42 MHz27 dB min. @ 1635.42 MHz45 dB min. @ 2000˜2500 MHzGroup Delay VariationTBDIn/Out Impedance50 ΩOperation Temperature Range -40 °C to + 85°C33 dB min. @ 1107.6 MHz27 dB min. @ 1167.6 MHz27 dB min. @ 1287.6 MHz45 dB min. @ 1575.42 MHz40 dB min. @ 2000˜2500 MHzAPPLICATIONS• Gps• AvionicsOUTLINE DRAWINGTOP VIEWBOTTOM VIEWFRONT VIEWCobham Microwave 158
Cob-dcer-013Ceramic DuplexersFEATURES• Low Channel Center Frequency : 1227 MHz• Low Channel Bandwidth : 1215 MHzto 1239 MHz• High Channel Center Frequency : 1575 MHz• High Channel Bandwidth : 1563 MHzto 1587 MHz• Input Power (max) : 1 W• Insertion losses @ fo : < 3 dB• Operating temperature : -40°C to +85°CDESCRIPTIONThe cob-dcer-013 is a dielectric resonatorduplexer ideal for stringent requirement such asthe ones of Avionics and Space applications.Very high thermal stability, excellent selectivitycombined to best in class electrical performancesare offered in a low profile SMD package.APPLICATIONS• Gps• AvionicsELECTRICAL SPECIFICATIONSItem Ant >> Low Ant >> HighCenter frequency (fo) 1227.60 MHz 1575.42 MHzBandwidth [BW] fo ± 12 min MHz fo ± 12 min MHzInsertion Loss in BW 3.0 dB max. 3.0 dB max.Ripple in BW 1.0 dBpp 1.0 dBppReturn Loss in BW 11.0 min. 11.0 min.Attenuation(Absolute Value)OUTLINE DRAWING33dB min. @ 1170.60 MHz27dB min. @ 1167.60 MHz27dB min. @ 1287.60 MHz45dB min. @ 1575.42 MHz40dB min. @ 2000 ˜ 2500 MHzInput Power1.0 W max.In/Out Impedance50 ΩOperation Temperature Rang -40 °C to + 85°CTOP VIEW40dB min. @ 1227.60 MHz33dB min. @ 1455.42 MHz27dB min. @ 1515.42 MHz27dB min. @ 1635.42 MHz40dB min. @ 2000 ˜ 2500 MHzBOTTOM VIEWFRONT VIEWCobham Microwave 159
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Cobham MicrowaveRF & Microwave Filt
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ContentsPresentationCobham Microwav
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DIODESFILTERS &DUPLEXERSISOLATORS &
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AIR CAVITY FILTERS CERAMIC FILTERS
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FiltersCavity filtersCeramic filter
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FiltersMarketsCobham Microwave 19
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OUTLINE DRAWINGTYPICAL PERFORMANCES
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OUTLINE DRAWINGCobham Microwave 29
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Cob-fcer-041Ceramic FiltersFEATURES
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Page 107 and 108: Cob-fcer-163Ceramic FiltersFEATURES
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Page 139 and 140: Cob-flc-047Lumped Element FiltersFE
Page 141 and 142: TYPICAL PERFORMANCESCobham Microwav
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Page 157: OUTLINE DRAWINGTYPICAL PERFORMANCES
Page 165 and 166: Cob-dcer-021Ceramic DuplexersFEATUR
Page 167 and 168: TECHNOLOGYAir cavityCeramic resonat
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Cobham Microwave RF & Microwave Filters - Cobham plc

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