KFF6450A

1643.5 Mhz InMarSat BPF

Document No. 008-0256-0

Page 1 of 2

Rev. X4VH

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.

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

1626.5 to 1660.5

1.36 dB

2.2 dB max

2.5 dB max

Passband Ripple

1626.5 to 1660.5

0.4 dB

0.8 dB max

1.0 dB max

Passband Return Loss @ Input

1626.5 to 1660.5

14.0 dB

10.0 dB min

9.5 dB max

Attenuation:

1576.5

38.0 dB

30.5 dB min

30.0 dB max

1751.5

26.9 dB

24.5 dB min

24.0 dB max

Power into any port

1 Watt Max

Rev 1 – Origin Date: July 11, 2005 – Revision Date: September 21, 2007

•“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.”