B7639
B7639 is SAW Components manufactured by EPCOS.
..
SAW ponents
Data Sheet B7639
SAW ponents Low-Loss Filter for Mobile munication Data Sheet
B7639 836,5 / 881,5 MHz
Chip Sized SAW Package QCS9L
Features s Low-loss duplexer for cellular band mobile tele-
0,65
5 6 7
0,5
0,6 bottom view
8 phone systems
0,4 s fully matched by integrated matching network s Package for Surface Mounted Technology
(SMT) s Small size and low height s Balanced Rx port, single ended Tx port s Impedance transformation from 50 Ω to 100 Ω
1,1
1,25
0,5 side view top view
1 in Rx path
3,0
2,5
Pin configuration 3 1,8 6 2, 4, 5, 7, 9 se. TX Input bal. RX Output Antenna Ground
Dimensions in mm, approx. weight 0,035 g
1...
