SAW Components Wireless LAN / Bluetooth Filters (IF) Series/Type: B7 The following products presented in this data sheet are being withdrawn. Ordering Code Substitute Product Date of Withdrawal Deadline Last Last Shipments Orders B39212B7959P810 B39212B8563P810 2012-12-21 2013-12-31 2014-02-28 For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales. EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company. SAW Components B7959 SAW Duplexer 1732.5 / 2132.5 MHz Data sheet Application Low-loss SAW duplexer for mobile telephone W-CDMA Band 4 (UMTS) / CDMA 1x AWS systems Low insertion attenuation Low amplitude ripple Usable passband 45 MHz Single-ended to balanced transformation in Antenna-Rx path Impedance transformation 50 to 100 in Antenna-Rx path High isolation between Tx and Rx Features 0.4 3 0.55 Package size 2.5 * 2.0 * 0.89 mm 5 6 7 RoHS compatible 9 Approximate weight 0.017 g bottom view Package for Surface Mount Technology (SMT) 32 1 Ni, Au-plated terminals 0.9 Balanced Rx port, unbalanced Tx port Electrostatic Sensitive Device (ESD) Fully matched by integrated matching network side view Moisture Sensitive Level 3 2.5 312 top view 576 Pin configuration 3 Tx input, unbalanced 1, 8 Rx output, balanced 6 Antenna 2, 4, 5, 7, 9 To be grounded Please read cautions and warnings and 2 February 11, 2011 important notes at the end of this document. 2.0 0.89 0.3 4 4 8 8 0.4