Data Sheet

CER0279B
3425 MHz BPF
Rev 0 – Origin Date: April 21, 2006 – Revision Date: April 21, 2006, 2006
Features
• Low Loss
• Low Ripple
Description
Surface mount, silver (Ag) coated ceramic
filter for use in broadband applications.
Weight:
0.43 grams typical
Material: Filter is composed of a ceramic
block plated with Ag
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Passband Iloss
Passband Ripple
Passband Return Loss @ TX
Passband Return Loss @ Ant
Attenuation
Frequency
MHz
Typical
@ 25ºC
Specification
@ 25ºC
Spec over
-40ºC to +85ºC
3400 - 3450
3400 - 3450
3400 - 3450
3400 - 3450
3525
-2.6
0.6
-13.0
-13.0
-27.0
-3.3
0.9
-10.0
-10.0
-25.0
-3.6
1.0
-10.0
-10.0
-25.0
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
CER0279B
3425 MHz BPF
Rev 0 – Origin Date: April 21, 2006 – Revision Date: April 21, 2006, 2006
Mechanical Drawing
Dim
A
B
C
D
E
F
G
H
I
J
K
Electrical response
3200
3250
3300
3350
3400
Nominal
(mm)
8.4
5.3
1.5
0.7
0.79
2.44
2.44
3.0
0.97
1.02
0.7
Tolerance (mm)
+/- or max
Max
Max
0.13
0.13
0.13
0.13
0.13
Max
0.13
0.13
0.13
PCB Layout
3450
3500
3550
3600
3650
3700
0
25
-10
-20
15
-30
-40
5
-50
-60
-5
-70
-80
-15
-90
-100
-25
Packaging and Marking
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS SPECIFICATION
mm
kg
ea.
330
0.9
1000
Customer Feed Direction
Product Marking
CTS
79B
YWW
Document No. 008-0256-0
Wo
Ao
Bo
Ko
Po
Inches/mm
Inches/mm
Inches/mm
Inches/mm
Inches/mm
0.630"/16
0.215"/5.45
0.335"/8.50
0.118"/3.00
0.315"/8.00
Page 2 of 2
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
Rev. X4VH