B9431 查看數據表（PDF） - EPCOS AG
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B9431 Datasheet PDF : 8 Pages
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SAW Components
SAW Tx Filter
Data sheet
Application
s Low loss RF filter for mobile telephone GSM900
systems, transmit path (Tx)
s Low insertion attenuation
s Low amplitude ripple
s Usable passband 35.0 MHz
s Unbalanced to unbalanced operation
s No matching network required for operation at 50 Ω
Features
s Package size 1.4 x 1.1 x 0.4 mm3
s Package code QCS5I
s RoHS compatible
s Approx. weight 0.003g
s Package for Surface Mount Technology (SMT)
s Ni, gold-plated terminals
s Electrostatic Sensitive Device (ESD)
B9431
897.5 MHz
Pin configuration
s1
s4
s 2,3,5
Input, unbalanced
Output, unbalanced
Case-ground
1
4
2,5
3
Please read cautions and warnings and
important notes at the end of this document.
2 Jan 25, 2007
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