CER0080E
1600 MHz InMarSat Duplexer
Preliminary Rev B – Origin Date: March 4, 2011 – Revision Date: February 7, 2013
Features
• Low Loss
• Low Ripple
• High Rejection
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in InMarSat
Infrastructure applications.
Weight: 22.1 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.
Electrical Specifications
Frequency
Typical @
25ºC
Spec. @
25ºC
Spec. over
-40ºC to +55ºC
Parameter
TX to Antenna Response
Passband Insertion Loss
Passband Ripple
Passband Return Loss @ TX
Attenuation:
(MHz)
1626.5-1675
1626.5-1675
1626.5-1675
1518-1559
0.85 dB
0.3 dB
14.5 dB
62 dB
1.0 dB max
0.5 dB max
12.0 dB min
60.0 dB min
1.1 dB max
0.5 dB max
12.0 dB min
60.0 dB min
Antenna to RX Response
Passband Insertion Loss
Passband Ripple
Passband Return Loss @ ANT
Attenuation:
1518-1559
1518-1559
1518-1559
1626.5-1675
0.85 dB
0.15 dB
15.2 dB
66 dB
1.0 dB max
0.5 dB max
12.0 dB min
65.0 dB min
1.1 dB max
0.5 dB max
12.0 dB min
65.0 dB min
TX to RX Response
Rejection @ TX
Rejection @ RX
1626.5-1675
1518-1559
66.0 dB
62.0 dB
65.0 dB min
60.0 dB min
65.0 dB min
60.0 dB min
5 Watt max
Power into any port
Note: Parts are to be phase matched in pairs +/- 2 degrees in regards to the Rx Center Frequency
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 – 4800 Alameda Blvd NE, Albuquerque, NM 87113 -