CER0205A Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – 1950MHz W-CDMA BPF

Features
• Low Ripple
• High Rejection
• Low Loss
Description
Surface mount, silver (Ag) coated ceramic
filter. Developed for use in W-CDMA
Infrastructure Applications.
Weight: 4.7 grams typical
Material: Filter is composed of a ceramic
block coated with Ag and a shield made of
nickel silver plated steel.
Filter complies with RoHS standards.
Electrical Specifications
CER0205A
1950 MHz W-CDMA BPF
Parameter
Frequency Typical @ Specification
(MHz)
25ºC
@ 25C
Passband Insertion Loss 1920 - 1980
1.9
2.2 dB max.
Passband Ripple 1920 - 1980
0.6
0.75 dB max.
Passband Return Loss 1920 - 1980 15.0
10.0 dB min.
Attenuation:
1900
18.0
15.0 dB min.
2000
18.0
15.0 dB min.
2110 – 2170 40.0
35.0 dB min.
Power into any port
2 Watt max.
Spec. over -
40ºC to +85ºC
2.4 dB max.
0.9 dB max.
10.0 dB min.
15.0 dB min.
15.0 dB min.
35.0 dB min.
Note: Supplier shall test each filter to the critical electrical specifications of the above table. Any subsequent audits may deviate from in value due to measurement
repeatability among different test systems. Such deviations shall not exceed the following limits:
Specification Allowance
Insertion Loss
0.1 dB
Return Loss
1.0 dB
Stopbands
1.0 dB
Document No. 008-0256-0
Page 1 of 2
Rev. X4VH
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