KFF6450A Datasheet, PDF (1/2 Pages) CTS Corporation – Surface mount, silver (Ag) coated ceramic filter.

Features
• Low Loss
• Excellent Low Side Rejection
• Small Size
Description
Surface mount, silver (Ag) coated ceramic
filter. Developed for use in InMarSat
applications.
Weight: 1.2 grams typical.
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
Electrical Specifications
KFF6450A
1643.5 Mhz InMarSat BPF
Rev 1 – Origin Date: July 11, 2005 – Revision Date: September 21, 2007
Parameter
Passband Insertion Loss
Passband Ripple
Passband Return Loss @ Input
Attenuation:
Power into any port
Frequency (MHz) Typical @ 25ºC Spec. @ 25ºC
1626.5 to 1660.5
1.36 dB
2.2 dB max
1626.5 to 1660.5
0.4 dB
0.8 dB max
1626.5 to 1660.5
14.0 dB
10.0 dB min
1576.5
38.0 dB
30.5 dB min
1751.5
26.9 dB
24.5 dB min
1 Watt Max
Spec. Over
-40ºC to +85ºC
2.5 dB max
1.0 dB max
9.5 dB max
30.0 dB max
24.0 dB max
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 -