B7821
B7821 is Low-Loss Filter manufactured by EPCOS.
SAW ponents
Data Sheet B7821
SAW ponents Low-Loss Filter for Mobile munication Data Sheet
B7821 1842,50 MHz
Chip sized SAW package QCS5C
Features q Low-loss RF filter for mobile telephone q q q q q q
0.735 0,075
2 3
0,68
2,0
PCN systems, receive path Low amplitude ripple Usable passband 75 MHz Unbalanced to balanced operation Impedance transformation from 50Ω to 150Ω Suitable for GPRS class 1 to 12 Package for Surface Mount Technology (SMT)
0,38
0,075
0,44
5 4 bottom view
1 side view
Terminals q Ni, gold-plated
1,4 top view
Dimensions in mm, approx. weight 0,007 g Pin configuration 1 3, 4 2, 5 Input, unbalanced Output, balanced Case ground
Type B7821
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