Low-Loss Filter
SAW Components
SAW Rx Filter
WCDMA Band I
Series/Type: Ordering code: Date: Version:
B9411 December 19, 2005 1.0
© EP...
Description
SAW Components
SAW Rx Filter
WCDMA Band I
Series/Type: Ordering code: Date: Version:
B9411 December 19, 2005 1.0
© 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 Preliminary Data
Application
s Low-loss RF filter for mobile telephone s s s s s
B9411 2140.0 MHz
WCDMA 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 60 MHz
5 0,5 0,5
4
0,4 +/−0,05
Package size 1.4 x1.1 x 0.4 mm3 Package code QCS5F RoHS compliant Approx. weight 0.003 g Package for Surface Mount Technology (SMT) s Ni, gold-plated terminals
s 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
December 19, 2005
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: T = –10 ˚C to +85 ˚C ZS = 50 Ω ZL = 100 Ω || 20 nH (balanced) B94111) typ. @ 25 ˚C 2140.0 DGL2) min./ max.
B9411 2140.0 MHz
min. Center frequency Maximum insertion attenuation 2110.0 ... 2170.0 Amplitude ripple...
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