Data Sheet

CER0243A
1842.5 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 DCS 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)
1805-1880
1805-1880
1805-1880
1710-1785
1900
Typical @ 25ºC
1.7 dB
0.6 dB
12.5 dB
18.0 dB
18.0 dB
2 Watt max.
Specification
@ 25C
2.0 dB
0.8 dB
10.0 dB
15.0 dB
15.0 dB
Spec. over
-40ºC to +85ºC
2.3 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
•“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
CER0243A
1842.5 MHz Monoblock LR Series BPF
Rev 1 – Origin Date: July 11, 2005 – Revision Date: August 1, 2005
Mechanical Drawing
Input
Output
Electrical response
1700
1750
1800
1850
1900
Dim
Nominal (mm)
A
B
C
D
E
F
G
H
I
J
16.42
4.2
5.3
4.85
6.1
0.51
0.51
1.02
1.02
7.2
Tolerance (mm)
+/- or max
max
0.13
0.13
max
max
0.13
0.13
0.13
0.13
max
PCB Layout
1950
2000
2050
2100
0
40
-10
30
-20
20
-30
10
-40
0
-50
-10
-60
-20
-70
-30
-80
-40
Packaging and Marking
Customer Feed Direction
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS SPECIFICATION
mm
kg
ea.
Document No. 008-0256-0
330
3.1
500
Page 2 of 2
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
Rev. X4VH
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