B4231

www.DataSheet4U.com SAW Components SAW Rx 2in1 Filter iDEN Series/Type: Ordering code: Date: Version: B4231 B39941B4231H410 Apr 10, 2006 1.1 © 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 Rx 2in1 Filter Preliminary Data Application s s s s s s s B4231 860.5 / 938.0 MHz Low-loss 2in1 RF filter for iDEN Device with two integrated Rx filters Low amplitude ripple Usable passband Filter 1: 19.0 MHz Usable passband Filter 2: 6.0 MHz No matching network required for operation at 50 Ω Unbalanced to unbalanced operation for both filters Features Package size 2.5 x 3.0 x 0.98 mm3 Package code QCC8E Approx. weight 0.027 g Ceramic package for Surface Mount Technology (SMT) s RoHS compliant s Ni, gold-plated terminals s s s s Pin configuration s s s s s s 1 7 3 5 2,6 4,8 Input [Filter 1] Output [Filter 1] Input [Filter 2] Output [Filter 2] To be grounded Case ground 1 7 2,4 6,8 3 5 Please read cautions and warnings and important notes at the end of this document. 2 Apr 10, 2006 SAW Components SAW Rx 2in1 Filter Preliminary Data Characteristics of Filter 1 Operating temperature range: Terminating source impedance: Terminating load impedance: B4231 860.5 / 938.0 MHz T = ZS = ZL = -30 ... +70 ˚C 50 Ω 50 Ω B4231 1) typ. @ 25 ˚C 860.5 DGL 2) min./ max. MHz min. Center frequency Maximum insertion attenuation 851.0...