Part Number
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B7639 |
Manufacturer
|
EPCOS |
Description
|
SAW Components |
Published
|
Aug 20, 2007 |
Detailed Description
|
com
SAW Components
Data Sheet B7639
SAW Components Low-Loss Filter for Mobile Communication Data Sheet...
|
Datasheet
|
B7639
|
Overview
com
SAW Components
Data Sheet B7639
SAW Components Low-Loss Filter for Mobile Communication 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
4
9
(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
3
2
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 3...
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