B9438 Ver la hoja de datos (PDF) - EPCOS AG
Número de pieza
componentes Descripción
Fabricante
B9438 Datasheet PDF : 9 Pages
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SAW Components
SAW TX Filter
Data sheet
Application
s Low-loss RF filter for mobile telephone
Cellular and WCDMA systems, transmit path (TX)
s Impedance transformation from 100 Ω to 50 Ω
s Balanced to unbalanced operation
s Very low insertion attenuation
s Usable passband 25 MHz
B9438
836.50 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
s 3,4
s 2,5
Output unbalanced
Input balanced
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 June 23, 2008
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