CER0574A Datasheet, PDF (1/2 Pages) CTS Corporation – Surface mount, silver (Ag) coated ceramic duplexer.

Features
• Extended pass band
• Low loss
• High rejection
CER0574A
900 MHz Duplexer
Rev B – Origin Date: December 3, 2007 – Revision Date: July 28, 2011
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in GSM
Infrastructure applications.
Weight: Approximately 30.0 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
Frequency Typical Specification Spec over
-
Parameter
MHz
@ 25ºC
@ 25ºC
40ºC to +85ºC
Low Band Response (S21)
Passband Iloss
885 - 909
-1.80
-2.10
-2.30
Passband Ripple
885 - 909
0.80
1.00
1.20
Passband Return Loss @ Port 2 885 - 909
-15.5
-14.0
-14.0
Passband Return Loss @ Ant
885 - 909
-15.5
-14.0
-14.0
Attenuation
0.1 - 715
-38.0
-35.0
-35.0
930 - 954
-58.0
-55.0
-55.0
High Band Response (S13)
Passband Iloss
930 - 954
-1.50
-2.10
-2.30
Passband Ripple
930 - 954
0.65
1.00
1.20
Passband Return Loss @ Port 3 930 - 954
-15.5
-14.0
-14.0
Passband Return Loss @ Ant
930 - 954
-15.5
-14.0
-14.0
Attenuation
0.1 - 760
-38.0
-35.0
-35.0
885 - 909
-58.0
-55.0
-55.0
Isolation (S23)
Rejection @ Low Band
885 - 909
-63.0
-60.0
-60.0
Rejection @ Crossover
919.5
-46.0
-42.0
-42.0
Rejection @ High Band
930 - 954
-68.0
-65.0
-65.0
Max Power into any port
10 Watt
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-