Data Sheet

CER0274B
1900 MHz Extended PCS Duplexer
Rev 1 – Origin Date: July 30,2007 – Revision Date: October 1, 2007
Features
• Extended pass band
• Low loss
• High rejection
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in PCS
Infrastructure applications.
Weight: Approximately 30.0 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 (S13)
Passband Iloss
Passband Ripple
Passband Return Loss @ Port 2
Passband Return Loss @ Ant
Attenuation
High Band Response (S21)
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 +85ºC
1850 - 1915
1850 - 1915
1850 - 1915
1850 - 1915
1930 - 1995
-3.30
2.30
-12.00
-12.00
-44.00
-3.60
2.50
-10.00
-10.00
-41.00
-3.90
2.80
-10.00
-10.00
-40.00
1930 - 1995
1930 - 1995
1930 - 1995
1930 - 1995
1850 - 1915
-3.10
2.30
-12.00
-12.00
-42.50
-3.60
2.60
-10.00
-10.00
-40.00
-3.90
2.80
-10.00
-10.00
-39.00
1850 - 1915
1930 - 1995
-43.00
-46.00
-40.00
-42.00
.
Power into any port
-40.00
-42.00
3 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
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
Rev. X4VH
CER0274B
1900 MHz Extended PCS Duplexer
Rev 1 – Origin Date: July 30,2007 – Revision Date: October 1, 2007
Mechanical Drawing
Dim
A
B
C
D
E
F
G
H
I
J
K
L
M
N
Nominal Tolerance (mm)
(mm)
+/- or max
61.85
max
6.43
27.82
19.49
2.03
1.27
1.27
2.03
11.2
9.0
8.0
2.2
0.25
0.13
0.13
0.13
0.13
0.13
0.13
max
Max
max
0.13
PCB Layout
1960
1880
Ant
Packaging and Marking
Electrical response
Product is shipped in preformed foam trays
5 Trays containing 12 slots with 2 filters per
slot. 5 Trays per box. Total 120 filters per box
Part Marking: CTS 27B 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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