Datasheet Summary
SAW ponents
Data Sheet B7721
SAW ponents Low-Loss Filter for Mobile munication Data Sheet
Features s Low-loss RF filter for mobile telephone
B7721 942,5 MHz
Chip sized SAW package DCS6K
0,1 4 5 6 0,1 bottom view
EGSM system, receive path Low amplitude ripple Usable passband 35 MHz Unbalanced to balanced operation Excellent symmetry Impedance transformation from 50 Ω to 200 Ω s Suitable for GPRS class 1 to 12 s Ceramic package for Surface Mounted Technology (SMT) s Pb-free s s s s s
0,5
0,5
0,8 2,5 2,0 side view top view
Terminals s Ni, gold-plated
Dimensions in mm Pin configuration 2 4, 6 1, 3, 5 1, 5 Input, unbalanced Balanced outputs To be grounded Case...