B5057

www.DataSheet4U.com SAW Components SAW Tx Filter R-GSM Series/type: Ordering code: Date: Version: B5057 B39941B5057U410 March 22, 2007 2.0 © EPCOS AG 2007. 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 Tx Filter Data Sheet Application s Low-loss filter for Basestation R-GSM, transmit path s s s s B5057 940.5 MHz (Tx) Usable passband 39 MHz Unbalanced to unbalanced operation No matching required Filter impedance 50 Ω Features Package size 3.0 x 3.0 x 1.1 mm3 Package code DCC6C Approx. weight 0.037 g Ceramic package for Surface Mount Technology (SMT) s RoHS compliant s Ni, gold-plated s Electrostatic Sensitive Device (ESD) s s s s Pin configuration s 2 Input s 5 Output s 1,3,4,6 To be grounded Please read cautions and warnings and important notes at the end of this document. 2 March 22, 2007 SAW Components SAW Tx Filter Data Sheet Characteristics Temperature range for specification: Terminating source impedance: Terminating load impedance: T = -30 to +80 ˚C ZS = 50 Ω ZL = 50 Ω min. Center frequency Maximum insertion attenuation 921.0 ... 960.0 Amplitude ripple (p-p) 921.0 ... Input VSWR 921.0 Output VSWR 921.0 Attenuation 0.3 800.0 880.0 905.0 980.0 985.0 1005.0 1025.0 1760.0 2000.0 1) 2) 3) 4) 5) 6) B5057 940.5 MHz fC αmax MHz ∆α 960.0 MHz — typ. @ 25 ˚C 940.5 max. — MHz — 2.7 4.0 1) dB — 1.4 3.0 2) dB ... ...