B9439 데이터 시트보기 (PDF) - EPCOS AG
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B9439 Datasheet PDF : 8 Pages
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SAW Components
SAW Rx filter
Data sheet
Application
s Low-loss RF filter for mobile telephone
Cellular systems, receive path (RX)
s Suitable for diversity applications
s Impedance 50 Ω input and output
s Unbalanced / unbalanced operation
s Very high TX suppression
s Usable passband 25 MHz
B9439
881.5 MHz
Features
s Package size 1.4 x1.1 x 0.4 mm3
s Package code QCS5I
s RoHS compatible
s Approximate weight 0.003 g
s Package for Surface Mount Technology
(SMT)
s Ni, gold-plated terminals
s Electrostatic Sensitive Device (ESD)
Pin configuration
s1
Input, unbalanced
s4
Output, unbalanced
s 2,3,5 To be grounded
0,25
23
54
0,5 0,5
1,4
bottom view
side view
top view
Please read cautions and warnings and
important notes at the end of this document.
2 May 21, 2007
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