Data Sheet

KFF7118A
2600MHz Duplexer
Preliminary A – Origin Date: December 13, 2010 – Revision Date: December 13, 2010
Features
• Low loss
• Flat Low Ripple
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
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
2620-2690
2620-2690
2620-2690
2620-2690
2500-2570
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
2500-2570
2620-2690
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 -
KFF7118A
2600MHz Duplexer
Preliminary A – Origin Date: December 13, 2010 – Revision Date: December 13, 2010
Mechanical Drawing
Dimension Nominal (mm)
2535
A
B
C
D
E
F
G
H
I
J
K
M
2655
Electrical response
2300
0
2400
2500
2600
2700
24.04
4.11
1.02
0.79
0.79
10.16
13.88
4.60
0.89
5.22
7.44
10.52
Tolerance (mm) +/-
0.27
max
0.13
0.13
0.13
0.13
0.13
max
0.13
max
0.13
0.13
PCB Layout
2800
2900
-10
-20
2655
ANT
2535
-30
-40
-50
-60
-70
-80
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS SPECIFICATION
330
mm
2.3
kg
500
ea.
Customer Feed Direction
Product Marking
CTS
118
YWW
Document No. 008-0256-0
Wo
Ao
Bo
Ko
Po
Inches/mm
Inches/mm
Inches/mm
Inches/mm
Inches/mm
1.732/44.0
0.216/5.5
.13/28.7
0.204/5.18
0.472/12.00
Page 2 of 2
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com - 4800 Alameda Blvd NE, Albuquerque, NM 87114 -
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