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SAW Components
SAW Rx Filter
WCDMA Band I
Series/Type: Ordering code: Date: Version:
B7849 B39212B7849K410 May 19, 2006 2.0
© EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components SAW Filter Data Sheet
Application
s Low-loss RF filter for mobile telephone
B7849 2140.0 MHz
WCDMA systems, receive path (RX) Impedance transform from 50 Ω to 200 Ω Unbalanced to balanced operation Very low insertion attenuation Very high Tx-suppression Passband with very low error vector magnitude (EVM) s Low amplitude ripple s Very low ripple over any 3.84 MHz as well as 5.