Low-Loss Filter
SAW Components
SAW Rx Filter
GSM 900
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Series/Type: Ordering code: Date: Version:
B9423 B39941B9423K...
Description
SAW Components
SAW Rx Filter
GSM 900
www.DataSheet4U.com
Series/Type: Ordering code: Date: Version:
B9423 B39941B9423K610 March 17, 2006 2.0
© EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components Low-Loss Filter for Mobile Communication Data sheet
Application
s Low-loss RF filter for mobile telephone s s s s s s
B9423 942.5 MHz
GSM 900 systems, receive path (RX) Impedance transform from 50 Ω to 100 Ω Unbalanced to balanced operation Very low insertion attenuation Low amplitude ripple Usable passband 35 MHz Suitable for GPRS class 1 to 12
Package size 1.4 x1.1 x 0.4 mm3 Package code QCS5F RoHS compatible Approx. weight 0.003 g Package for Surface Mount Technology (SMT) s Ni, gold-plated terminals s Electrostatic Sensitive Device (ESD)
s s s s s
0,325
2 1
3
0,575
Features
0,25
bottom view
5 0,5 0,5
4
0,4 +/−0,05
side view
1,4 1,1
top view
Pin configuration
s 1 s 3,4 s 2,5
Input, unbalanced Output balanced To be grounded
Please read cautions and warnings and important notes at the end of this document.
2
March 17, 2006
SAW Components Low-Loss Filter for Mobile Communication Data sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B9423 942.5 MHz
T = ZS = ZL =
-10 to +85 ˚C 50 Ω 100 Ω (balanced) B9423 typ. @ 25˚C 942.5 1.9 1.0 1.9 1.8
min. Center fr...
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