Data Sheet

CER0290B
3437/3537 MHz Duplexer
Rev 0 – Origin Date: April 27, 2006 – Revision Date: April 27, 2006
Features
• Low Loss
• Low Ripple
• High Rejection
Description
Surface mount, silver (Ag) coated ceramic
filter for use in broadband applications.
Weight:
7.8 grams typical.
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Low Band Response (S12)
Passband Iloss
Passband Ripple
Passband Return Loss @ Port 1
Passband Return Loss @ Port 2
Attenuation
High Band Response (S31)
Passband Iloss
Passband Ripple
Passband Return Loss @ Port 1
Passband Return Loss @ Port 3
Attenuation
Isolation (S23)
Rejection @ Low Band
Rejection @ High Band
Frequency
MHz
Typical
@ 25ºC
Specification
@ 25ºC
Spec over
-40ºC to +70ºC
3425 - 3450
3425 - 3450
3425 - 3450
3425 - 3450
0.1 - 2475
2770 - 2971
3097 - 3211
3525 - 3550
3975 - 4675
4675 - 4975
-2.00
0.20
-16.00
-16.00
-65.00
-53.00
-51.00
-60.00
-38.00
-30.00
-2.70
0.40
-14.00
-14.00
-35.00
-45.00
-40.00
-50.00
-35.00
-25.00
-3.00
0.50
-14.00
-14.00
-35.00
-45.00
-40.00
-50.00
-35.00
-25.00
3525 - 3550
3525 - 3550
3525 - 3550
3525 - 3550
0.1 - 2475
2824 - 3067
3403 - 3430
3425 - 3450
3975 - 4400
4400 - 4975
-2.20
0.20
-16.00
-16.00
-50.00
-43.00
-50.00
-53.00
-37.00
-24.00
-2.70
0.40
-14.00
-14.00
-35.00
-35.00
-30.00
-50.00
-35.00
-20.00
-3.00
0.50
-14.00
-14.00
-35.00
-35.00
-30.00
-50.00
-35.00
-20.00
3425 - 3450
3525 - 3550
-55.00
-55.00
-50.00
-50.00
-50.00
-50.00
Power into any port
2 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
CER0290B
3437/3537 MHz Duplexer
Rev 0 – Origin Date: April 27, 2006 – Revision Date: April 27, 2006
Mechanical Drawing
Port 2
Port 1
Port 3
Dim
Nominal (mm)
A
B
C
D
E
F
G
H
I
J
K
L
41.33
7.8
6.3
16.17
16.27
1.14
1.02
3.14
1.14
1.02
5.63
Tolerance (mm)
+/- or max
Max.
Max.
Max.
0.13
0.13
0.13
0.13
0.13
0.13
0.13
Max.
PCB Layout
Port 3
Port 1
Port 2
Electrical response
3200
3300
3400
3500
3600
3700
Packaging and Marking
3800
0
-10
-20
-30
-40
-50
-60
Customer Feed Direction
-70
-80
-90
MODEL NO.
Wo
Ao
Bo
Ko
Po
CER0290A
56.0/(2.205)
8.10/(0.319)
41.65/(1.640)
6.5/(0.256)
16.0/(0.630)
-100
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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