B7853

www.DataSheet4U.com SAW Components SAW filter TD-SCDMA Series/type: Ordering code: Date: Version: B7853 B39202B7853C710 September 28, 2006 2.2 © 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 s s s s B7853 2017.5 MHz TD-SCDMA systems Unbalanced to unbalanced operation Low amplitude ripple No matching network required for operation at 50 Ω Usable passband 15 MHz Features Package size 2.0 x1.4 x 0.78 mm3 Package code QCS5C RoHS compatible Approx. weight 0.007 g Package for Surface Mount Technology (SMT) s Ni, gold-plated terminals s s s s s Pin configuration s 1 s 4 s 2,3,5 Input, unbalanced Output unbalanced To be grounded 1 4 2,5 3 Please read cautions and warnings and important notes at the end of this document. 2 September 28, 2006 SAW Components SAW filter Data sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: T = –35 ˚C to +85 ˚C ZS = 50 Ω ZL = 50 Ω min. Center frequency Maximum insertion attenuation 2010.0 ... 2025.0 Amplitude ripple (p-p) 2010.0 ... 2025.0 Input VSWR 2010.0 Output VSWR 2010.0 ... 2025.0 ... 2025.0 MHz MHz — — 1.8 1.9 2.1 2.2 fC αmax MHz ∆α MHz — 0.2 0.9 2) dB — 1.9 2.6 1) dB — typ. @ 25 ˚C 2017.5 max. — MHz B7853 2017.5 MHz Group delay ripple (p-p) ...