Data Sheet

CER0468A
1950 MHz W-CDMA BPF
Rev 1 – Origin Date: November 22, 2006 – Revision Date: January 5, 2008
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
Frequency
MHz
Typical
@ 25ºC
Specification
@ 25ºC
Spec over
-40ºC to +85ºC
Passband Iloss
Passband Ripple
Passband Return Loss @ Port 1
Passband Return Loss @ Port 2
Attenuation
1920 - 1980
1920 - 1980
1920 - 1980
1920 - 1980
1710 - 1785
-1.5
0.6
-16.0
-16.0
-37.0
-1.8
0.9
-14.0
-14.0
-35.0
-2.0
1.0
-14.0
-14.0
-35.0
Power into any port
2 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
CER0468A
1950 MHz W-CDMA BPF
Rev 1 – Origin Date: November 22, 2006 – Revision Date: January 5, 2008
Mechanical Drawing
Dim
A
B
C
D
E
F
G
H
I
J
K
L
M
N
Tolerance (mm)
+/- or max
7.05
max
1.55
3.86
0.25
0.13
0.66
0.66
0.66
0.66
6.9
5.8
3.93
1.1
0.13
0.13
0.13
0.13
max
max
max
max
-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
Nominal (mm)
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 sio n s a re in m m . To le ra n c e = + /- 0 . 1 3
Filte r O u t lin e
Ex p o se d C o n d u c t o r
So ld e r Re sist O v e r C o n d u c t o r
So ld e r Re sist 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
Product Marking
CTS
468
YWW
Document No. 008-0256-0
Wo
Ao
Bo
Ko
Po
Inches/mm
Inches/mm
Inches/mm
Inches/mm
Inches/mm
0.630"/16
0.280"/7.10
0.289"/7.35
0.167"/4.23 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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