CER0080B

1600 MHz InMarSat Duplexer

Document No. 008-0256-0

Page 1 of 2

Rev. X4VH

Features

• Low Loss

• Low Ripple

• High Rejection

Description

Surface mount, silver (Ag) coated ceramic

duplexer. Developed for use in InMarSat

Infrastructure applications.

Weight: 22.1 grams typical

Material: Filter is composed of a ceramic

block plated with Ag and a shield made of

nickel silver plated steel.

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

TX to Antenna Response

Passband Insertion Loss

1626.5-1660.5

0.75 dB

0.9 dB max

1.0 dB max

Passband Ripple

1626.5-1660.5

0.2 dB

0.5 dB max

0.6 dB max

Passband Return Loss @ TX

1626.5-1660.5

14.5 dB

10.0 dB min

10.0 dB min

Attenuation:

1525-1559

64.2 dB

60.0 dB min

60.0 dB min

Antenna to RX Response

Passband Insertion Loss

1525-1559

0.75 dB

0.9 dB max

1.0 dB max

Passband Ripple

1525-1559

0.15 dB

0.5 dB max

0.6 dB max

Passband Return Loss @ ANT

1525-1559

19.5 dB

10.0 dB min

10.0 dB min

Attenuation:

1626.5-1660.5

66.2 dB

65.0 dB min

65.0 dB min

TX to RX Response

Rejection @ TX

1626.5-1660.5

68.0 dB

65.0 dB min

65.0 dB min

Rejection @ RX

1525-1559

63.0 dB

60.0 dB min

60.0 dB min

Power into any port

5 Watt max

Rev 4 – Origin Date: July 11, 2005 – Revision Date: March 3, 2006

•“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.”