B4219
B4219 is SAW Components manufactured by EPCOS.
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SAW ponents
Preliminary Data Sheet B4219/LF18B
SAW ponents Low-Loss Dual Band Filter for Mobile munication 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...