CER0220A Datasheet, PDF (1/2 Pages) CTS Corporation – Surface mount, silver (Ag) coated ceramic filter.

Features
• Low Ripple
• Low Loss
• Symmetrical Attenuation
Description
Surface mount, silver (Ag) coated ceramic
filter. Developed for use in PCS
infrastructure applications.
Weight: 2.0 grams typical
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
Electrical Specifications
CER0220A
1880 Mhz PCS BPF
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Parameter
Passband Insertion Loss
Passband Ripple
Passband Return Loss @ TX
Passband Return Loss @ ANT
Attenuation:
Power
Frequency
(MHz)
1850-1910
1850-1910
1850-1910
1850-1910
1920
1930-1990
Typical @ 25ºC Spec. @ 25ºC
2.7 dB
3.0 dB max
1.6dB
1.9 dB max
10.0 dB
8.5 dB min
10.0 dB
8.5 dB min
15.0 dB
13.0 dB min
21.0 dB
17.0 dB min
2 Watts
Spec. Over
-30ºC to +85ºC
3.4 dB max
2.1 dB max
8.0dB min
8.0dB min
12.5 dB min
17.0 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 -