Data Sheet

CER0123A
1900 MHz PCS Duplexer
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Features
• Low Loss
• Low Ripple
• High Tx Isolation
Description
Surface mount, silver (Ag) coated ceramic
PCS duplexer. Developed for use in PCS
infrastructure 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 @ TX
Passband Return Loss @ ANT
Passband Ripple
Attenuation:
Antenna to RX Response
Passband Insertion Loss
Passband Return Loss @ RX
Passband Return Loss @ ANT
Passband Ripple
Attenuation:
TX to RX Response
Rejection @ TX band
Rejection @ RX band
Power rating
Frequency (MHz)
Typical
Spec. Over
-40ºC to +85ºC
1850 – 1910
1850 – 1910
1850 – 1910
1850 – 1910
1930 – 1990
2.6 dB
13.5 dB
13.5 dB
2.1 dB
43.0 dB
3.2 dB max
10.0 dB min
10.0 dB min
2.6 dB max
40.0dB min
1930 – 1990
1930 – 1990
1930 – 1990
1930 – 1990
1850 – 1910
2.9 dB
13.5 dB
13.5 dB
2.1 dB
51.0 dB
3.55 dB max
10.0 dB min
10.0 dB min
2.6 dB max
48.0 dB min
1850 – 1910
1930 – 1990
52.5 dB
45.0 dB
50.0 dB min
42.5dB min
2 Watts 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
CER0123A
1900 MHz PCS Duplexer
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Mechanical Drawing
Dim
*A
B
D
E
F
G
H
I
J
K
L
M
N
Electrical response
Nominal
Tolerance (mm)
(mm)
+/- or max
0.13
0.13
19.92
max
2.20
0.25
7.70
0.13
7.70
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
4.60
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
2.3 max
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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