KFF6567A

800 Mhz Duplexer

Document No. 008-0256-0

Page 1 of 2

Rev. X4VH

Features

• Low Loss

• High Rejection

• Excellent Power Handling Capability

Description

Surface mount, silver (Ag) coated ceramic

duplexer. Developed for use in 800 MHz

infrastructure applications.

Weight: 6.2 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

TX to Antenna Response

Passband Insertion Loss

824-849

2.2 dB

2.5 dB max

Passband Return Loss @ TX

824-849

11.5 dB

10.0 dB min

Attenuation:

779-804

11.5 dB

10.0 dB min

Attenuation:

869-894

47.0 dB

45.0 dB min

Antenna to RX Response

Passband Insertion Loss

869-894

3.0 dB

3.3 dB max

Passband Return Loss @ RX

869-894

10.0 dB

8.0 dB min

Attenuation

824-849

54.0 dB

52.0 dB min

Attenuation

914-939

24.0 dB

20.0 dB min

Attenuation

959-984

49.0 dB

45.0 dB min

Power Rating

3W

Impedance

50

Ω

Rev 2 – 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.”