CER0540A
800 MHz AMPS Duplexer
Features
• Extended pass band
• Low loss
• High rejection
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in GSM
Infrastructure applications.
Weight: Approximately 20.0 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
Parameter
Low Band Response (S21)
Passband Iloss
Passband Ripple
Passband Return Loss @ Port 2
Passband Return Loss @ Ant
Attenuation
High Band Response (S13)
Passband Iloss
Passband Ripple
Passband Return Loss @ Port 3
Passband Return Loss @ Ant
Attenuation
Isolation (S23)
Rejection @ Low Band
Rejection @ Crossover
Rejection @ High Band
Frequency
MHz
824 - 849
824 - 849
824 - 849
824 - 849
869 - 894
869 - 894
869 - 894
869 - 894
869 - 894
824 - 849
824 - 849
859
869 - 894
Revision B – Origin Date: October 19, 2007 – Revision Date: July 28, 2011
Typical
@ 25ºC
-1.70
0.50
-12.50
-12.50
-58.00
-1.70
0.40
-12.50
-12.50
-57.00
-58.00
-42.50
-58.00
Specification
@ 25ºC
-1.90
0.90
-10.00
-10.00
-55.00
-1.90
0.90
-10.00
-10.00
-55.00
-55.00
-40.00
-55.00
Spec over
-
40ºC to +85ºC
-2.10
1.00
-10.00
-10.00
-55.00
-2.10
1.00
-10.00
-10.00
-55.00
-55.00
-40.00
-55.00
Power into any port
6 Watt max
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
•“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 -
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