CER0643B Datasheet, PDF (1/2 Pages) CTS Corporation – Surface mount, Silver (Ag) coated ceramic filter.

Features
• Low Loss
• High Rejection
• Low Ripple
Description
Surface mount, Silver (Ag) coated ceramic
filter.
Weight: 2.5 grams typical
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
CER0643B
2140 MHz BPF
Revision A – Origin Date: July 27, 2011 – Revision Date: July 27, 2011
Electrical Specifications
Parameter
Frequency
MHz
Typical
@ 25ºC
Target Spec
Specification
over
@ 25ºC -40ºC to +85ºC
Passband Iloss
Passband Ripple
Passband Return Loss @ Port 1
Passband Return Loss @ Port 2
Attenuation
Power into any port
2050 - 2230
2050 - 2230
2050 - 2230
2050 - 2230
0.1 - 1680
2305 - 2350
2480 - 2610
2610 - 4000
-1.3
0.6
-15.0
-15.0
-44.0
-23.0
-42.0
-32.0
2 Watt max
-1.5
1.0
-12.0
-12.0
-30.0
-20.0
-40.0
-30.0
-1.7
1.0
-12.0
-12.0
-30.0
-20.0
-40.0
-30.0
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, 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 -