B4219

www.DataSheet4U.com SAW Components Preliminary Data Sheet B4219/LF18B SAW Components Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Sheet B4219 881,5 & 1960,0 MHz Ceramic package QCC8D Features q Low-loss 2-in-1 RF filter for mobile telephone AMPS and PCS CDMA systems, receive path Device with two integrated Rx-filters Usable passband of PCS Rx filter: 60 MHz Usable passband of AMPS Rx-filter: 25 MHz No matching network required for operation at 50 Ω q Package for Surface Mounted Technology (SMT) q q q q Terminals q Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 1 7 3 5 2,4,6,8 Type B4219 Input PCS filter Output PCS filter Input AMPS filter Output AMPS filter Case-ground, to be grounded Ordering code B39202-B4219-U810 Marking and Package according to C61157-A7-A72 1 7 2,4 6,8 3 5 Packing according to F61074-V8101-Z0000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Input power max. 824...849 MHz 1850...1910 MHz T Tstg VDC PIN – 30 /+ 85 – 40 /+ 85 3 13 13 ˚C ˚C V dBm dBm source and load impedance 50 Ω continuous wave continuous wave 2 Feb 06, 2002 SAW Components Low-Loss Dual Band Filter for Mobile Communication Preliminary Data Sheet Characteristics of PCS Rx filter Operating temperature range: Terminating source impedance: Terminating load impedance: B4219 881,5 & 1960,0 MHz T = -30 to +85 ˚C ZS = 50 Ω ZL = 50 Ω min. typ. 1960,0 max. —...