CER0228A Datasheet, PDF (1/2 Pages) CTS Corporation – Surface mount, silver (Ag) coated ceramic simplexer.

Features
• Low Insertion Loss
• Low Ripple
• Excellent Rejection
Description
Surface mount, silver (Ag) coated ceramic
simplexer. Developed for use in 800 MHz
Infrastructure Applications.
CER0228A
852 MHz BPF
Rev 2 – Origin Date: July 11, 2005 – Revision Date: June 16, 2006
Weight: 12.25 grams typical
Material: Filter is composed of a ceramic
block plated with Ag and a shield made of
Sn plated steel.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Passband Iloss
Passband Ripple
Passband Return Loss @ TX
Passband Return Loss @ Ant
Attenuation
Power into any port
Frequency
MHz
806 - 902
806 - 902
806 - 902
806 - 902
0.1 - 756
952 - 971
1400 - 1700
1700 - 1800
1800 - 1900
Typical
@ 25ºC
Specification Spec over
@ 25ºC
-30ºC to +85ºC
0.9
0.2
-14.0
-14.0
-28.0
-26.0
-55.0
-33.0
-12.0
1 Watt max
-1.1
0.5
-12.0
-12.0
-24.0
-24.0
-45.0
-30.0
-10.0
-1.2
0.5
-12.0
-12.0
-24.0
-24.0
-45.0
-30.0
-10.0
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, desi gn 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 -