CER0109B Datasheet, PDF (1/2 Pages) CTS Corporation – Surface mount, Silver (Ag) coated barium ceramic filter.

Features
• Small Size
• Low Ripple
• Low Loss
Description
Surface mount, Silver (Ag) coated barium
ceramic filter. Developed for use in W-
CDMA Infrastructure Applications.
Weight: 0.7 grams typical
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
Electrical Specifications
CER0109B
1950 MHz W-CDMA BPF
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Parameter
Passband Insertion Loss
Passband Return Loss @ input
Passband Ripple
Attenuation:
Power into any port
Frequency
(MHz)
1920 - 1980
1920 - 1980
1920 - 1980
1830
1840
2060
Typical
@ 25ºC
1.0 dB
17.0 dB
.20 dB
42.0 dB
38.0 dB
27.0 dB
1 Watt max
Specification
@ 25ºC
1.6 dB max
10 dB min
0.7 dB max
30 dB min
24 dB min
24 dB min
Spec. over
-40ºC to +85ºC
1.8 dB max
10 dB min
0.8 dB max
30 dB min
24 dB min
24 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 -