B4218

www.DataSheet4U.com SAW Components Data Sheet B4218 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B4218 1865,0 & 1895,0 MHz Ceramic package QCC8D Features q Low-loss 2-in-1 RF filter for mobile telephone PCS systems, transmit path Device with two integrated Tx-filter Usable passband of Tx-filter 1 30 MHz Usable passband of Tx-filter 2 30 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 2,6 3 5 4,8 Type B4218 Input Tx-filter 1 Output Tx-filter 1 To be grounded Input Tx-filter 2 Output Tx-filter 2 Case-ground, to be grounded Ordering code B39192-B4218-U810 Marking and Package according to C61157-A7-A72 Packing according to F61074-V8101-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Input power max. 1850...1910 MHz T Tstg VDC PIN – 40 /+ 85 – 40 /+ 85 3 10 ˚C ˚C V dBm source and load impedance 50 Ω continuous wave 2 Jan 14, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics of Tx-filter 1 Operating temperature range: Terminating source impedance: Terminating load impedance: B4218 1865,0 & 1895,0 MHz T = -30 to +85 ˚C ZS = 50 Ω ZL = 50 Ω min. typ. 1865,0 max. — MHz Center frequency Maximum insertion attenuation 1850,0 ...1880,0 Amplitude ripple (p-p) 1850,0 ...1880,0 Input return lo...