Data Sheet

CER0017A
1600 MHz InMarSat Duplexer
Rev 2 – Origin Date: July 11, 2005 – Revision Date: September 4, 2007
Features
• Low Loss
• Excellent Rejection
• Excellent Power Handling
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in both
subscriber and infrastructure InMarSat
Applications.
Weight: 7.8 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
Passband Return Loss @ ANT
Attenuation:
Antenna to RX Response
Passband Insertion Loss
Passband Return Loss @ RX
Passband Return Loss @ ANT
Attenuation:
TX to RX Response
Isolation @ RX
Isolation @ TX
Isolation @ Midband
Power into any port
Frequency
(MHz)
Spec. over
Typical @ 25ºC Spec. @ 25ºC -40ºC to +85ºC
1626.5 – 1660.5
1626.5 – 1660.5
1626.5 – 1660.5
1525 – 1559
0.91 dB
15 dB
15 dB
62 dB
1.5 dB max
10.0 dB min
10.0 dB min
60.0 dB min
1.8 dB max
9.5 dB min
9.5 dB min
59.0 dB min
1525 – 1559
1525 – 1559
1525 – 1559
1626.5 – 1660.5
1.2 dB
14.5 dB
14.5 dB
75 dB
1.5 dB max
10.0 dB min
10.0 dB min
65.0 dB min
1.8 dB max
9.5 dB min
9.5 dB min
64.0 dB min
1525 - 1559
1626.5 - 1660.5
1580 - 1620
68.0 dB min
68.0 dB min
63.0 dB min
5 Watt max
65.0 dB min
65.0 dB min
60.0 dB min
65.0 dB min
65.0 dB min
60.0 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
CER0017A
1600 MHz InMarSat Duplexer
Rev 2 – Origin Date: July 11, 2005 – Revision Date: September 4, 2007
Mechanical Drawing
Electrical response
Dim
Nominal (mm)
A
B
C
D
E
F
G
H
I
J
K
L
M
1.054
40.41
3.897
19.3
13.13
1.14
1.02
1.02
1.14
8.29
6.84
6.2
1.016
Tolerance (mm)
+/- or max
0.25
max
0.13
0.13
0.13
0.13
0.13
0.13
0.13
max
max
max
0.17
PCB Layout
Packaging and Marking
DIMENSION
UNITS SPECIFICATION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
mm
kg
ea.
330
2.3
250
Customer Feed Direction
CTS
017
YWW
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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