CER0069A
1900 MHz PCS Duplexer
Rev 1 – Origin Date: July 11, 2005 – Revision Date: March 3, 2006
Features
• Low Loss
• High Rejection
• High Isolation
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in PCS
subscriber and infrastructure applications.
Weight: 3.1 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
Spec. over
-40ºC to +85ºC
Parameter
Frequency (MHz) Typical @ 25ºC
TX to Antenna Response
Passband Insertion Loss
Passband Return Loss @ TX
Passband Return Loss @ ANT
Passband Ripple
1850 – 1910
1850 – 1910
1850 – 1910
1850 – 1910
1930 – 1990
2.6 dB
15.0 dB
14.0 dB
1.8 dB
3.1 dB max
10.0 dB min
10.0 dB min
2.6 dB max
41.5 dB min
Attenuation:
47.0 dB
Antenna to RX Response
Passband Insertion Loss
Passband Return Loss @ RX
Passband Return Loss @ ANT
Passband Ripple
1930 – 1990
1930 – 1990
1930 – 1990
1930 – 1990
1850 – 1910
3.0 dB
13.5 dB
13.5 dB
1.9 dB
3.6 dB max
10.0 dB min
10.0 dB min
2.6 dB max
48.0 dB min
Attenuation:
52.0 dB
TX to RX Response
Rejection @ TX band
Rejection @ RX band
Power rating
1850 – 1910
1930 – 1990
53.0 dB
50.0 dB
50.0 dB min
44.5 dB min
2 Watts max
1KV max
ESD voltage
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
Return Loss
Stopbands
0.1 dB
1.0 dB
1.0 dB
•“This product is covered by one or more of the following U.S. and foreign patents including: US 4,692,726;US 4,742,562; US 4,800,348;US 4,829,274;US 5,146,193;EP 0573597;DE 0573597;FR 0573597;JP 508149/92;KR 142171;US
5,162,760;US 5,218,329;US 5,250,916;US 5,327,109;US 5,488,335;CA 2114029;FR 9306297;GB 2273393;JP 3205337;KR 115113;CN 93106228.4;US 5,512,866;EP 0706719;DE 0706719;FR 0706719;GB 0706719;CN 95190359.4;US
5,602,518;US 5,721,520;US 5,745,018;EP 0910875;DE 0910875;DK 0910875;FR 0910875;GB 0910875;IE 0910875;JP 505182/98;KR 10-323013;US 5,994,978;US 6,462,629;CN 00810420.4;US 6,559,735;US 6,650,202;US 6,834,429.Other
US and foreign patents pending.
•CTS Corporation 2006 reserves all copyrights in the layout, design and configuration of the patterns on this product.”
Document No. 008-0256-0
Page 1 of 2
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -