Data Sheet

KFF6075B
800 MHz Duplexer
Rev 1 – Origin Date: July 11, 2005 – Revision Date: March 3, 2006
Features
• Low Loss
• Excellent Rejection
• Excellent Power Handling Capability
Description
Pin mounted, silver (Ag) coated ceramic
duplexer. Developed for use in 800 MHz
infrastructure applications.
Weight: 47.61 grams typical
Material: Filter is composed of a ceramic
block plated with Ag and a bracket made of
60-40 tin lead plated cold roll steel.
Electrical Specifications
Parameter
TX to Antenna Response
Passband Insertion Loss
Passband Return Loss @ TX
Attenuation:
Antenna to RX Response
Passband Insertion Loss
Passband Return Loss @ RX
Attenuation:
Power into any port
Frequency
(MHz)
Typical @ 25ºC Spec. @ 25ºC
824-849
824-849
869-894
1.7 dB
11.3 dB
67.5 dB
2.5 dB max
9.5 dB min
60 dB min
869-894
869-894
824-849
2.0 dB
9.8 dB
70.3 dB
5 Watt max
2.5 dB max
7.5 dB min
65.0 dB min
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
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
Rev. X4VH
KFF6075B
800 Mhz Duplexer
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Mechanical Drawing
Electrical response
PCB Layout
Packaging and Marking
6 12 Slot Foam Tray
(72 max per box)
Document No. 008-0256-0
Page 2 of 2
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
Rev. X4VH
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