Data Sheet

CER0074A
1472 MHz DAB 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 ceramic
filter. Developed for use in Digital Audio
Broadcast Applications.
Weight: 0.4 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 Return Loss @ Output
Passband Variation
Attenuation:
Power into any port
Frequency
(MHz)
1452-1492
1452-1492
1452-1492
1452-1492
1242
Typical @
25C
0.4
20
20
0.15
55.00
Spec @
25ºC
0.8 dB
11 dB
11 dB
0.2 dB
41 dB
1 Watt max
Spec. over
-40ºC - +85ºC
1.0 dB max
10 dB min
10 dB min
0.3 dB max
40 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
CER0074A
1472 MHz DAB BPF
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Mechanical Drawing
Dim
Nominal (mm)
Tolerance (mm)
+/- or max/min
5.58
Max
1.03
3.28
0.25
0.25
1.4
0.51
0.6
1.24
0.38
4.99
3.2
0.13
0.13
0.13
0.13
0.25
Max
Max
A
B
C
D
E
F
G
H
I
J
K
L
M
4.772
5.283
5.413
3.019
3.787
2.894
2.258
2.388
0.511
1.495
PCB Layout
-0.380
-0.130
0.000
Electrical response
4.829
4.699
4.449
3.432
2.702
2.577
2.474
2.474
2.224
2.040
1.180
0.980
0.000
5.033
5.283
3.897
3.647
2.647
3.212
2.049
2.397
1.397
1.147
0.000
0.250
-0.250
Filter Outline
Exposed Conductor
Solder Resist Over Dielectric
Solder Resist Over Conductor
Packaging and Marking
DIMENSION UNITS SPECIFICATION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
mm
kg
ea.
12
1.2
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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