Data Sheet

CER0439A
3475/3575 MHz Duplexer
Rev 0 – Origin Date: December 7, 2006 – Revision Date: December 14, 2006
Features
• Low Loss
• High Rejection
• Low Ripple
Description
Surface mount, silver (Ag) coated ceramic
duplexer designed for broadband
applications.
Weight: 3.3 grams typical
Material: Filter is composed of a ceramic
block coated with Ag and a shield made of
nickel silver plated steel.
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
Power into any port
Frequency
MHz
Typical
@ 25ºC
Specification
@ 25ºC
Spec over
-30ºC to +80ºC
3450 - 3500
3450 - 3500
3450 - 3500
3450 - 3500
3400
3550 - 3600
-2.40
0.90
-12.50
-12.50
-33.00
-51.00
-2.60
1.30
-10.00
-10.00
-30.00
-48.00
-3.00
1.50
-10.00
-10.00
-30.00
-48.00
3550 - 3600
3550 - 3600
3550 - 3600
3550 - 3600
3450 - 3500
3675
-2.40
1.00
-12.50
-12.50
-53.00
-31.00
-2.60
1.30
-10.00
-10.00
-50.00
-28.00
-3.00
1.50
-10.00
-10.00
-50.00
-28.00
3450 - 3500
3550 - 3600
-58.00
-53.00
-55.00
-50.00
-55.00
-50.00
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
Document No. 008-0256-0
Page 1 of 2
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
CER0439A
3425/3525 MHz Duplexer
Rev 0 – Origin Date: December 7, 2006 – Revision Date: December 14, 2006
Mechanical Drawing
3575
3475
Electrical response
Dim
Nominal (mm)
A
B
C
D
E
F
G
H
I
J
K
L
28.63
5.36
1.02
0.51
0.69
10.39
10.21
4.96
1.02
1.07
6.56
0.66
Tolerance (mm)
+/- or max
max
max
0.13
0.13
0.13
0.13
0.13
max
0.13
0.13
max
0.13
PCB Layout
3475
ANT
3575
Packaging and Marking
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS SPECIFICATION
mm
kg
ea.
330
2.5
500
Customer Feed Direction
Document No. 008-0256-0
Page 2 of 2
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
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