CER0074B
1472 MHz DAB BPF
Rev 0 – Origin Date: March 7, 2006 – Revision Date: March 7, 2006
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
TX to Antenna Response
Passband Iloss
Passband Ripple
Passband Return Loss @ TX
Passband Return Loss @ Ant
Attenuation
Frequency
MHz
1452 - 1492
1452 - 1492
1452 - 1492
1452 - 1492
880 - 960
1800 - 2180
Typical
@ 25ºC
0.5
0.2
-15.0
-15.0
-32.5
-26.0
Specification
@ 25ºC
-0.8
0.4
-10.0
-10.0
-30.0
-22.0
Spec over
-40ºC to +85ºC
-1.0
0.4
-10.0
-10.0
-30.0
-22.0
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
Rev. X4VH
- CTS Electronic Components -
www.ctscorp.com
- 171 Covington Drive - Bloomingdale, IL 60108 -
CER0074B
1472 MHz DAB BPF
Mechanical Drawing
Rev 0 – Origin Date: March 7, 2006 – Revision Date: March 7, 2006
Tolerance (mm)
+/- or max/min
Max
0.25
0.25
0.13
0.13
0.13
0.13
0.25
Max
Max
Dim
A
B
C
D
E
F
G
H
I
J
K
L
M
Nominal (mm)
5.58
1.03
3.28
1.4
0.51
0.6
1.24
0.38
4.99
3.2
Electrical response
800
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
1000
1200
1400
1600
1800
2000
2200
50
40
30
PCB Layout
-0.380
-0.130
0.000
3.019
2.388
3.787
4.772
0.511
1.495
2.258
4.829
4.699
4.449
5.283
5.413
2.577
2.474
5.033
5.283
2.894
2.647
3.432
20
10
0
-10
-20
2.702
2.474
2.224
2.040
1.180
0.980
0.000
-0.250
1.147
1.397
2.049
2.397
3.897
0.000
0.250
3.212
3.647
-30
-40
-50
Packaging and Marking
DIMENSION UNITS SPECIFICATION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
mm
kg
ea.
12
1.2
1000
Filter Outline
Exposed Conductor
Solder Resist Over Dielectric
Solder Resist Over Conductor
Customer Feed Direction
Document No. 008-0256-0
Page 2 of 2
Rev. X4VH
- CTS Electronic Components -
www.ctscorp.com
- 171 Covington Drive - Bloomingdale, IL 60108 -
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