Data Sheet

CER0187A
3575 MHz BPF
Rev 2 – Origin Date: February 3, 2006 – Revision Date: May 22, 2006
Features
• Low Loss
• Low Ripple
Description
Surface mount, silver (Ag) coated ceramic
filter for use in broadband applications.
Weight:
1.1 grams typical
Material: Filter is composed of a ceramic
block plated with Ag
Filter complies with RoHS standards.
Electrical Specifications
Parameter
TX to Antenna Response
Passband Iloss
Passband Ripple
Passband Return Loss @ TX
Passband Return Loss @ Ant
Attenuation
Frequency
MHz
Typical
@ 25ºC
Specification
@ 25ºC
Spec over
-40ºC to +85ºC
3550-3600
3550-3600
3550-3600
3550-3600
0.1 - 3350
3475
3675
3850 - 5800
-0.95
0.20
-17.00
-17.00
-45.00
-15.00
-14.00
-43.00
-1.30
0.50
-14.00
-14.00
-40.00
-10.00
-10.00
-40.00
-1.50
0.50
-14.00
-14.00
-40.00
-10.00
-10.00
-40.00
Power into any port
1 Watt max
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, desi gn 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
CER0187A
3575 MHz BPF
Rev 2 – Origin Date: February 3, 2006 – Revision Date: May 22, 2006
Mechanical Drawing
Dim
A
B
C
D
E
F
G
H
I
J
K
L
N
M
Tolerance (mm)
+/- or max
11.75
Max
2.41
6.6
0.13
0.13
1.02
0.51
0.51
1.02
6.9
5.9
1.03
4.6
0.13
0.13
0.13
0.13
Max
Max
0.13
Max
-50
-10
-60
-20
11.47
10.54
8.76
9.27
7.40
7.49
3.94
4.04
2.16
5.75
5.99
11.47
0
3.81
4.24
10.41
-40
1.66
2.03
8.95
9.38
10
6.65
-30
Output
7.08
20
Input
1.70
2.31
4.35
4.78
-20
0.37
0.76
2.05
2.48
30
1.02
-10
-0.17
0.00
0.03
40
2.67
3300 3400 3500 3600 3700 3800 3900 4000 4100 4200 4300
0
0.89
PCB Layout
0.00
Electrical response
Nominal
(mm)
Filter Outline
Exposed Conductor
-70
-30
Solder Resist Over Dielectric
-80
-40
Solder Resist Over Conductor
Packaging and Marking
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS SPECIFICATION
mm
kg
ea.
330
1.7
1000
Customer Feed Direction
Product Marking
CTS
187
YWW
Document No. 008-0256-0
Wo
Ao
Bo
Ko
Po
Inches/mm
Inches/mm
Inches/mm
Inches/mm
Inches/mm
1.732"/44
0.274"/6.95 1.031"/26.20 0.207"/5.25 0.472"/12.00
Page 2 of 2
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
Rev. X4VH
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