Data Sheet

CER0241C
942.5 Mhz EGSM BPF
Rev 3 – Origin Date: March 6, 2006 – Revision Date: August 30, 2007
Features
• Low Loss
• Low Ripple
• High Rejection
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in 800 MHz
subscriber and infrastructure applications.
Weight: 3.9 grams typical
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Pass band Insertion Loss
Pass band Ripple
Pass band Return Loss
Rejection
Frequency
(MHz)
925-960
925-960
925-960
0.1 - 890
990 - 1900
1900 - 2170
Power into any port
Typical
@25°C
3.0 dB
0.35 dB
13.5 dB
23.0 dB
20.0 dB
11.5 dB
1.0 Watt max
Spec. @
25°C
4.5 dB
0.5 dB
12.0 dB
20.0 dB
18.0 dB
8.0 dB
Spec. over
–40°C to + 85°C
5.0 dB
0.5 dB
12.0 dB
20.0 dB
18.0 dB
8.0 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
CER0241C
942.5 Mhz EGSM Duplexer
Rev 3 – Origin Date: March 6, 2006 – Revision Date: August 30, 2007
Mechanical Drawing
Electrical response
852
877
902
927
952
Dim
Nominal (mm)
Tolerance (mm)
+/- or max
A
B
C
D
E
F
G
H
I
J
21.54
8.3
4.00
7.95
7.95
0.76
1.00
max
max
max
0.25
0.25
0.13
0.13
0.76
1.0
0.13
0.13
PCB Layout
977
1002
1027
0
50
-10
40
-20
30
-30
20
-40
10
-50
0
-60
-10
-70
-20
-80
-30
-90
-40
-100
-50
Packaging and Marking
Customer Feed Direction
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS SPECIFICATION
mm
kg
ea.
Document No. 008-0256-0
330
2.7
500
Page 2 of 2
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
Rev. X4VH
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