Data Sheet

CER0541A
1900 MHz PCS Duplexer
Revision B – Origin Date: October 19, 2007 – Revision Date: July 28, 2011
Features
• Extended pass band
• Low loss
• High rejection
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in GSM
Infrastructure applications.
Weight: Approximately 8.0 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 (S21)
Passband Iloss
Passband Ripple
Passband Return Loss @ Port 2
Passband Return Loss @ Ant
Attenuation
High Band Response (S13)
Passband Iloss
Passband Ripple
Passband Return Loss @ Port 3
Passband Return Loss @ Ant
Attenuation
Isolation (S23)
Rejection @ Low Band
Rejection @ High Band
Frequency MHz
Typical
@ 25ºC
Specification
@ 25ºC
Spec over
-40ºC to +90ºC
1850 - 1910
1850 - 1910
1850 - 1910
1850 - 1910
1930 - 1990
-2.40
1.70
-14.00
-14.00
-42.50
-2.70
1.85
-12.00
-12.00
-40.00
-3.00
2.00
-12.00
-12.00
-40.00
1930 - 1990
1930 - 1990
1930 - 1990
1930 - 1990
1850 - 1910
-2.50
1.70
-12.00
-12.00
-42.00
-2.70
1.85
-10.00
-10.00
-40.00
-3.00
2.00
-10.00
-10.00
-40.00
1850 - 1910
1930 - 1990
-43.00
-43.00
-40.00
-40.00
-40.00
-40.00
Power into any port
6 Watt max
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 87113 -
CER0541A
1900 MHz PCS Duplexer
Revision B – Origin Date: October 19, 2007 – Revision Date: July 28, 2011
Mechanical Drawing
Dim
Nominal Tolerance (mm)
(mm)
+/- or max
A
B
C
D
E
F
G
H
I
J
K
L
M
N
42.0
max
4.6
14.1
18.4
2.01
1.00
1.00
2.05
6.65
5.0
8.0
1.65
0.25
0.13
0.13
0.13
0.13
0.13
0.13
max
Max
max
0.13
PCB Layout
1960
Ant
Packaging and Marking
1880
Electrical response
1700
CTS
541
YWW
Wo
Ao
Bo
Ko
Inches/mm
Inches/mm
Inches/mm
Inches/mm
Inches/mm
0.274"/6.95
1.665"/42.3
0.315"/8.0
0.472"/12.0
UNITS SPECIFICATION
330
mm
1
kg
250
ea.
Document No. 008-0256-0
1800
1850
1900
1950
2000
2050
2100
40
-10
30
-20
20
-30
10
-40
0
-50
-10
-60
-20
-70
-30
-80
-40
Po
2.205"/56.0
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
1750
0
Customer Feed Direction
Page 2 of 2
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com – 4800 Alameda Blvd NE - Albuquerque, NM 87113 -
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