CER0215A
1900 MHz PCS Duplexer
Rev 1 – Origin Date: July 11, 2005 – Revision Date: November 27, 2006
Features
• Low Loss
• Low Ripple
• High Crossover Rejection
Description
Surface mount, silver (Ag) coated ceramic
Duplexer. Developed for use in 1900 MHz
infrastructure 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
Frequency
(MHz)
1850 - 1910
1850 - 1910
1850 - 1910
1850 - 1910
1930 - 1990
1930 - 1990
1930 - 1990
1930 - 1990
1930 - 1990
1850 - 1910
1920
1850 - 1910
1930 - 1990
Typical @
+25ºC
2.6 dB
13.0 dB
13.0 dB
1.3 dB
34.0 dB
2.8 dB
13.0 dB
13.0 dB
0.7 dB
32.0 dB
14.3 dB
33.0 dB
38.0 dB
Spec. @
+25ºC
3.3 dB max
10 dB min
10 dB min
1.7 dB min
30 dB min
3.4 dB max
10 dB min
10 dB min
1.2 dB min
30 dB min
12.0 dB min
30.0 dB min
35.0 dB min
3 Watts Max
Spec. over
-40ºC to +85ºC
3.5 dB max
10 dB min
10 dB min
1.8 dB min
30 dB min
3.6 dB max
10 dB min
10 dB min
1.3 dB min
30 dB min
12.0 dB min
30.0 dB min
35.0 dB min
Parameter
Antenna to TX 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
Attenuation:
Power into any port
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 -
CER0215A
1900 MHz PCS Duplexer
Mechanical Drawing
Rev 1 – Origin Date: July 11, 2005 – Revision Date: November 27, 2006
Dim
A
B
*C
D
E
F
G
H
I
J
K
L
M
N
Tolerance (mm)
+/- or max
0.64
0.25
28.48
max
0.33
min
4.00
0.3
9.45
0.13
10.80
0.13
1.02
0.13
0.51
0.13
0.51
0.13
1.02
0.13
6.85
max
5.95
max
4.90
max
1.07
0.13
*Indicates Reference Only
Nominal (mm)
1880
Ant.
1960
Electrical response
PCB Layout
1960
Ant.
1880
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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