KFF6449A Datasheet, PDF (1/2 Pages) CTS Corporation – Surface mount, silver (Ag) coated ceramic filter.

Features
• Low Loss
• Low Ripple
• Small Size
KFF6449A
1542 Mhz InMarSat BPF
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Description
Surface mount, silver (Ag) coated ceramic
filter. Developed for use in infrastructure
and subscriber InMarSat Applications.
Weight: 2.03 grams typical
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Passband Insertion Loss
Passband Ripple
Passband Return Loss
Attenuation:
Power into any port
Frequency (MHz) Typical @ 25ºC Spec. @ 25ºC
1525 – 1559
1525 – 1559
1525 – 1559
1475
1626
1650 – 1661
1.5 dB
0.26 dB
21.7 dB
17.5 dB
52.1 dB
39.8 dB
1 Watt max
2.2 dB max.
0.8 dB max.
10.0 dB min.
14.5 dB min.
24.5 dB min.
32.5 dB min.
Spec. over
-40ºC to +85ºC
2.5 dB max.
1.0 dB max.
9.5 dB min.
14.0 dB min.
24.0 dB min.
32.0 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 -