CER0021A Datasheet, PDF (1/2 Pages) CTS Corporation – Excellent Low Side Rejection

Features
• Low Loss
• Excellent Low Side Rejection
• Small Size
Description
Surface mount, silver (Ag) coated ceramic
filter. Developed for use in PCS
infrastructure applications.
Weight: 2.1 grams typical
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
Electrical Specifications
CER0021A
1960 MHz PCS BPF
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Parameter
Passband Insertion Loss
Passband Return Loss
Attenuation
Frequency
(MHz)
1930-1990
1930-1990
1742
2274
Typical @ 25ºC
1.7 dB
14.5 dB
40.0 dB
36.0 dB
Spec. @
25ºC
1.9 dB max
10.5 dB min
15.5 dB min
26.5 dB min
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 - 171 Covington Drive - Bloomingdale, IL 60108 -