B9439

www.DataSheet4U.com SAW Components SAW Rx filter Cellular / WCDMA Band V Series/type: Ordering code: Date: Version: B9439 B39881B9439M410 May 21, 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 Rx filter Data sheet Application s Low-loss RF filter for mobile telephone s s s s s B9439 881.5 MHz Cellular systems, receive path (RX) Suitable for diversity applications Impedance 50 Ω input and output Unbalanced / unbalanced operation Very high TX suppression Usable passband 25 MHz Features Package size 1.4 x1.1 x 0.4 mm3 Package code QCS5I RoHS compatible Approximate weight 0.003 g Package for Surface Mount Technology (SMT) s Ni, gold-plated terminals s Electrostatic Sensitive Device (ESD) s s s s s 0,325 2 1 3 0,575 0,25 bottom view 5 0,5 0,5 4 0,4 +/−0,05 side view 1,4 1,1 top view Pin configuration s 1 s 4 s 2,3,5 Input, unbalanced Output, unbalanced To be grounded Please read cautions and warnings and important notes at the end of this document. 2 May 21, 2007 SAW Components SAW Rx filter Data sheet Characteristics Temperature range for specification: Terminating source impedance: Terminating load impedance: T = –30 ˚C to +85 ˚C ZS = 50 Ω ZL = 50 Ω B9439 typ. @ 25 ˚C 881.5 2.1 1.9 0.8 1.9 1.7 1.7 49 52 26 32 52 56 38 33 23 23 23 B9439 881.5 MHz min. Center frequency Maximum insertion at...