SAW Components
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SAW Components
SAW Rx Filter
GSM 1800
Series/Type: Ordering code: Date: Version:
B9402 B39182B940...
Description
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SAW Components
SAW Rx Filter
GSM 1800
Series/Type: Ordering code: Date: Version:
B9402 B39182B9402K610 March 14, 2006 2.0
© EPCOS AG 2005. 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
B9402 1842.50 MHz
GSM 1800 systems, receive path (RX) Impedance transform from 50 Ω to 150 Ω Unbalanced to balanced operation Very low insertion attenuation Low amplitude ripple Usable passband 75 MHz Suitable for GPRS class 1 to 12
5 0,5 0,5
4
0,4 +/−0,05
Package size 1.4 x1.1 x 0.4 mm3 RoHS compliant Approx. weight 0.003 g Package for Surface Mount Technology (SMT) s Ni, gold-plated terminals
s s s s
0,325
2 1
3
0,575
Features
0,25
bottom view
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 14, 2006
SAW Components Low-Loss Filter for Mobile Communication Data sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B9402 1842.50 MHz
T = –20 to +75 ˚C ZS = 50 Ω ZL = 150 Ω || 22 nH (balanced)
min. typ. @ 25˚C 1842.5 max. — MHz
Center frequency Maximum insertion attenuation 1805.0 ... 1880.0 ...
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