12.07.2015 Views

Cobham Microwave RF & Microwave Filters - Cobham plc

Cobham Microwave RF & Microwave Filters - Cobham plc

Cobham Microwave RF & Microwave Filters - Cobham plc

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Cob-dcer-021Ceramic DuplexersFEATURES• Low Channel Center Frequency : 1950 MHz• Low Channel Bandwidth : 1920 MHzto 1980 MHz• High Channel Center Frequency : 2140 MHz• High Channel Bandwidth : 2110 MHzto 2170 MHz• Input Power (max) : 3W• Insertion losses @ fo : < 3 dB• Operating temperature : -40°C to +85°CDESCRIPTIONThe cob-dcer-021 is a dielectric resonatorduplexer ideal for UMTS repeater applications.Very high thermal stability, excellent selectivitycombined to best in class electrical performancesare offered in a low profile SMD package.ELECTRICAL SPECIFICATIONSItem Ant >> RX Ant >> TXCenter frequency (fo) 1950.0 MHz 2140.0 MHzBandwidth [BW] fo ± 30.0 MHz fo ± 30.0 MHzInsertion Loss in BW 3.0 dB max. 1.7 dB max.Ripple in BW 2.0 dB max. 2.0 dB max.V S W R in BW 1.5 : 1 max. 1.5 : 1 max.Attenuation(Absolute Value)45dB min 50dB typ 2110˜2170 MHz30 dB min. @ 1805~1840 MHz15 dB min. @ 2000~2010 MHz30 dB min. @ 2010~2110 MHz30 dB min. @ 2170~1275 MHz25 dB min. @ 1840~1880 MHzInput Power3.0 W max.In/Out Impedance50 ΩOperation Temperature Rang -40 °C to + 85°C55dB min 60dB typ 1920˜1980 MHz24 dB min. @ 2010~2025 MHz55 dB min. @ 2500~2570 MHzAPPLICATIONSOUTLINE DRAWING• UmtsTOP VIEWSIDE VIEWBOTTOM VIEW<strong>Cobham</strong> <strong>Microwave</strong> 165

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!