CER0244A
1880 MHz Monoblock LR Series BPF
Rev 1 – Origin Date: July 11, 2005 – Revision Date: August 1, 2005
Features
•Low Ripple
•High Rejection
•Low Loss
Description
Surface mount, silver (Ag) coated ceramic
filter. Developed for use in PCS repeater and
base station applications, CTS Monoblock LR
Series Filters are designed to minimize ripple
and maximize rejection.
Weight: 4.7 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
Passband Insertion Loss
Passband Ripple
Passband Return Loss
Attenuation:
Power into any port
Frequency
(MHz)
1850-1910
1850-1910
1850-1910
1830
1930-1990
Typical @ 25ºC
1.9 dB
0.5 dB
12.5 dB
18.0
18.0
2 Watt max.
Specification
@ 25C
2.2 dB
0.8 dB
10.0 dB
15.0 dB
15.0 dB
Spec. over
-40ºC to +85ºC
2.5 dB
1.0 dB
10.0 dB
15.0 dB
15.0 dB
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 -
CER0244A
1880 MHz Monoblock LR Series BPF
Mechanical Drawing
Rev 1 – Origin Date: July 11, 2005 – Revision Date: August 1, 2005
Dim
A
B
C
D
E
F
G
H
I
J
Nominal (mm)
16.42
4.2
5.3
4.85
6.0
0.51
0.51
1.02
1.02
7.1
Output
Input
Tolerance (mm)
+/- or max
max
0.13
0.13
max
max
0.13
0.13
0.13
0.13
max
Electrical response
1700
0
-10
-20
-30
-40
-50
-60
-70
-80
1750
1800
1850
1900
1950
2000
2050
2100
40
30
20
10
0
-10
-20
-30
-40
PCB Layout
Packaging and Marking
Customer Feed Direction
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS SPECIFICATION
mm
kg
ea.
330
3.1
500
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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