CER0034A Datasheet, PDF (1/2 Pages) CTS Corporation – 1900 MHz PCS DuplexerFeatures

Features
• High Tx Isolation
• Low loss
• High Rejection
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in PCS
infrastructure and subscriber applications.
Weight: 2.63 grams typical
Material: Filter is composed of a ceramic
block plated with Ag and a shield made of
nickel silver plated steel.
Filter complies with RoHS standards.
CER0034A
1900 MHz PCS Duplexer
Electrical Specifications
Parameter
TX to Antenna Response
Passband Insertion Loss
Passband Return Loss
Passband Ripple
Attenuation:
Antenna to RX Response
Passband Insertion Loss
Passband Return Loss
Passband Ripple
Attenuation:
TX to RX Response
Rejection @ TX band
Rejection @ RX band
Power into any port
Frequency
(MHz)
1850 – 1909.4
1850 – 1909.4
1850 – 1909.4
1930.6 – 1990
3700 – 3820
1930.6 – 1990
1930.6 – 1990
1930.6 – 1990
1850 – 1909.4
2050
1850 – 1909.4
1930.6 – 1990
Typical
3.0 dB
15.0 dB
2.2 dB
47.2 dB
18.5 dB
3.4 dB
14.0 dB
2.6 dB
57.5 dB
13.0 dB
58.1 dB
50.5 dB
Spec. @ 25ºC
Spec. over
-40ºC to +85ºC
3.2 dB max
10.0 dB min
2.6 dB max
45.0 dB min
10.0 dB min
3.5 dB max
9.0 dB min
3.0 dB max
44.0 dB min
10.0 dB min
3.7 dB max
10.0 dB min
3.0 dB max
55.0 dB min
9.0 dB min
4.0 dB max
9.0 dB min
3.3 dB max
53.0 dB min
9.0 dB min
55.0 dB min
46.0 dB min
2 Watt max
54.0 dB min
45.0 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
Ù  CTS Electronic Components Ù  www.ctscorp.com Ù  171 Covington Drive Ù  Bloomingdale, IL 60108 Ù