Data Sheet

CER0207A
800 MHZ Duplexer
Rev 3 – Origin Date: July 11, 2005 – Revision Date: March 3, 2006
Features
• Low Insertion Loss
• Low Ripple
• Excellent Rejection and Isolation
Description
Surface mount, silver (Ag) coated ceramic
duplexer. Developed for use in 800 MHz
Infrastructure Applications.
Weight: 12.25 grams typical
Material: Filter is composed of a ceramic
block plated with Ag and a shield made of
Sn plated steel.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
TX to Antenna Response
Passband Insertion Loss
Passband Ripple
Passband Return Loss @ TX
Passband Return Loss @ ANT
Attenuation:
Antenna to RX Response
Passband Insertion Loss
Passband Ripple
Passband Return Loss @ RX
Passband Return Loss @ ANT
Attenuation:
TX to RX Response
Rejection
Rejection @ TX band
Rejection @ RX band
Power into Any port
Frequency (MHz) Typical @ 25ºC Spec. @ 25ºC
Spec. over
-40ºC to +85ºC
824 - 849
824 - 849
824 - 849
824 - 849
869 - 894
1648 - 1698
1.5 dB
1.0 dB
14.3 dB
13.4 dB
47.9 dB
25.0 dB
1.8 dB max
1.4 dB max
12 dB min
12 dB min
44 dB min
18 dB min
2.0 dB max
1.5 dB max
12 dB min
12 dB min
44 dB min
18 dB min
869 - 894
869 - 894
869 - 894
869 - 894
824 - 849
1648 - 1698
2.2 dB
1.0 dB
13.6 dB
14.2 dB
64.9 dB
25.0 dB
2.6 dB max
1.5 dB max
11 dB min
11 dB min
55 dB min
18 dB min
3.0 dB max
1.8 dB max
11 dB min
11 dB min
55 dB min
18 dB min
859
824 - 849
869 - 894
50.0 dB
66.8 dB
51.5 dB
6 Watt max
45 dB min
58 dB min
45 dB min
45 dB min
58 dB min
45 dB min
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
CER0207A
800 MHZ Duplexer
Rev 2 – Origin Date: July 11, 2005 – Revision Date: December 6, 2005
Mechanical Drawing
Dim
836
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
881
Electrical Response
Nominal Tolerance (mm)
(mm)
+/- or max
33.80
max
5.02
9.67
13.86
2.03
0.64
0.64
2.03
13.70
12.67
6.50
0.89
2.79
2.29
0.64
0.55
2.79
0.25
0.13
0.13
0.13
0.13
0.13
0.13
max
max
max
0.13
0.13
0.13
0.13
0.13
0.13
PCB Layout
881
836
Filter Outline
Exposed Conductor
Solder Resist Over Dielectric
Packaging and Marking
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
Solder Resist Over Conductor
UNITS SPECIFICATION
330
mm
3.8
kg
250
ea.
Customer Feed Direction
CTS
207
YWW
Document No. 008-0256-0
Page 2 of 2
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
Rev. X4VH
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