Data Sheet

CER0109A
1950 MHz W-CDMA BPF
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Features
• Small Size
• Low Ripple
• Low Loss
Description
Surface mount, Silver (Ag) coated barium
ceramic filter. Developed for use in WCDMA Infrastructure Applications.
Weight: 0.7 grams typical
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Passband Insertion Loss
Passband Return Loss @ input
Passband Ripple
Attenuation:
Power into any port
Spec. over
Frequency (MHz) Typical @ 25ºC -40ºC to +85ºC
1920 - 1980
1.0 dB
2.5 dB max
1920 - 1980
17.0 dB
10 dB min
1920 - 1980
.20 dB
2 dB max
1830
42.0 dB
30 dB min
1840
38.0 dB
24 dB min
2060
27.0 dB
24 dB min
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, 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
CER0109A
1950 MHz W-CDMA BPF
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Mechanical Drawing
Dim
A
B
C
D
E
F
G
H
I
J
K
L
M
J
G
I
H
D
E
O u tp u t
In p u t
L
Nominal (mm)
Tolerance (mm)
+/- or max
7.05
max
1.55
3.86
0.25
0.13
0.66
0.66
0.66
0.66
0.13
0.13
0.13
0.13
5.61
3.93
max
max
M
B
-0 .1 3
0 .0 0
0 .5 3
1 .5 7
1 .8 3
2 .2 1
2 .5 9
3 .1 0
6.95
PCB Layout
0.00
0.25
0.30
0.50
1.34
1.75
2.59
2.79
3.04
3.91
4.16
4.36
5.20
5.61
6.45
6.65
6.70
Electrical response
0 .2 5
In p u t
O u tp u t
6.70
3.91
3.04
0.25
4 .3 7
4 .8 5
5 .4 1
5 .6 6
D im e n s io n s a re in m m . To le ra n c e = + / - 0 . 1 3
F ilt e r O u tlin e
Ex p o s e d C o n d u c to r
S o ld e r R e s is t O v e r C o n d u c t o r
S o ld e r R e s is t O v e r D ie le c tric
Packaging and Marking
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS
SPECIFICATION
mm
kg
ea.
300
1.5
1000
Customer Feed Direction
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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