KFF7118A Datasheet, PDF (1/2 Pages) CTS Corporation – Surface mount, silver (Ag) coated ceramic duplexer

Features
• Low loss
• Flat Low Ripple
KFF7118A
2600MHz Duplexer
Preliminary A – Origin Date: December 13, 2010 – Revision Date: December 13, 2010
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in DCS
infrastructure applications.
Weight: 3.0 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
Low Band Response
Passband Iloss
Passband Return Loss @ Ant
Passband Return Loss @ Port 2
Passband Ripple
Attenuation
High Band Response
Passband Iloss
Passband Return Loss @ Ant
Passband Return Loss @ Port 3
Passband Ripple
Attenuation
Isolation
Rejection @ Low Band
Rejection @ High Band
Power into any port
Frequency
(MHz)
2500-2570
2500-2570
2500-2570
2500-2570
2620-2690
2620-2690
2620-2690
2620-2690
2620-2690
2500-2570
2500-2570
2620-2690
Typical @ 25ºC
2.0 dB
14 dB
14 dB
1.1 dB
47.0 dB
Spec. @ 25ºC
2.8 dB max
12.0 dB min
12.0 dB min
1.5 dB max
45.0 dB min
Spec. Over
-40ºC to +85ºC
3 dB max
12.0 dB min
12.0 dB min
1.5 dB max
45.0 dB min
2.0 dB
14 dB
14 dB
1.1 dB
50 dB
2.8 dB max
12.0 dB min
12.0 dB min
1.5 dB max
45 dB min
3 dB max
12.0 dB min
12.0 dB min
1.5 dB max
45 dB min
50 dB
47 dB
45 dB min
45 dB min
2 Watts max
45 dB min
45 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
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com - 4800 Alameda Blvd NE, Albuquerque, NM 87114 -