KFF6449A

1542 Mhz InMarSat BPF

Document No. 008-0256-0

Page 1 of 2

Rev. X4VH

Features

• Low Loss

• Low Ripple

• Small Size

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.

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

Electrical Specifications

Parameter

Frequency (MHz) Typical @ 25ºC Spec. @ 25ºC

Spec. over

-40ºC to +85ºC

Passband Insertion Loss

1525 – 1559

1.5 dB

2.2 dB max.

2.5 dB max.

Passband Ripple

1525 – 1559

0.26 dB

0.8 dB max.

1.0 dB max.

Passband Return Loss

1525 – 1559

21.7 dB

10.0 dB min.

9.5 dB min.

Attenuation:

1475

17.5 dB

14.5 dB min.

14.0 dB min.

1626

52.1 dB

24.5 dB min.

24.0 dB min.

1650 – 1661

39.8 dB

32.5 dB min.

32.0 dB min.

Power into any port

1 Watt max

Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005

•“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.”