Data Sheet

CER0034A
1900 MHz PCS Duplexer
Rev 1 – Origin Date: July 11, 2005 – Revision Date: March 3, 2006
Features
• High Tx Isolation
• Low loss
• High Rejection
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in PCS
infrastructure and subscriber applications.
Weight: 2.63 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
Passband Ripple
Attenuation:
Antenna to RX Response
Passband Insertion Loss
Passband Return Loss
Passband Ripple
Attenuation:
TX to RX Response
Rejection @ TX band
Rejection @ RX band
Power into any port
Frequency
(MHz)
Typical
Spec. @ 25ºC
Spec. over
-40ºC to +85ºC
1850 – 1909.4
1850 – 1909.4
1850 – 1909.4
1930.6 – 1990
3700 – 3820
3.0 dB
15.0 dB
2.2 dB
47.2 dB
18.5 dB
3.2 dB max
10.0 dB min
2.6 dB max
45.0 dB min
10.0 dB min
3.5 dB max
9.0 dB min
3.0 dB max
44.0 dB min
10.0 dB min
1930.6 – 1990
1930.6 – 1990
1930.6 – 1990
1850 – 1909.4
2050
3.4 dB
14.0 dB
2.6 dB
57.5 dB
13.0 dB
3.7 dB max
10.0 dB min
3.0 dB max
55.0 dB min
9.0 dB min
4.0 dB max
9.0 dB min
3.3 dB max
53.0 dB min
9.0 dB min
1850 – 1909.4
1930.6 – 1990
58.1 dB
50.5 dB
55.0 dB min
46.0 dB min
2 Watt max
54.0 dB min
45.0 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
CER0034A
1900 MHz PCS Duplexer
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Mechanical Drawing
K
L
C
A
M
B
D
E
N
F
J
G
TX
RX
ANT
Electrical response
I
H
Dim
*A
B
*C
D
E
F
G
H
I
J
K
L
M
*N
Nominal (mm)
Tolerance (mm) +/- or max
0.13
0.25
19.92
max
0.69
0.13
2.2
0.25
7.7
0.13
7.7
0.13
0.89
0.13
0.76
0.13
0.76
0.13
0.89
0.13
6.45
max
5.37
0.2
4.6
max
0.76
0.13
*Indicates Reference Only
PCB Layout
Packaging and Marking
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS SPECIFICATION
mm
kg
ea.
330
2.7
500
Customer Feed Direction
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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