Data Sheet

KFF6567A
800 Mhz Duplexer
Rev 2 – Origin Date: July 11, 2005 – Revision Date: March 3, 2006
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.
Electrical Specifications
Parameter
TX to Antenna Response
Passband Insertion Loss
Passband Return Loss @ TX
Attenuation:
Attenuation:
Antenna to RX Response
Passband Insertion Loss
Passband Return Loss @ RX
Attenuation
Attenuation
Attenuation
Power Rating
Impedance
Frequency
(MHz)
Typical @ 25ºC Spec. @ 25ºC
824-849
824-849
779-804
869-894
2.2 dB
11.5 dB
11.5 dB
47.0 dB
2.5 dB max
10.0 dB min
10.0 dB min
45.0 dB min
869-894
869-894
824-849
914-939
959-984
3.0 dB
10.0 dB
54.0 dB
24.0 dB
49.0 dB
3.3 dB max
8.0 dB min
52.0 dB min
20.0 dB min
45.0 dB min
3W
50 Ω
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
KFF6567A
800 Mhz Duplexer
Rev 1 – Origin Date: July 11, 2005 – Revision Date: September 14, 2005
Mechanical Drawing
Electrical response
PCB Layout
Packaging and Marking
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS SPECIFICATION
mm
kg
ea.
330
2.1
250
Customer Feed Direction
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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