Data Sheet

CER0548B
2.437 GHz BPF
Revision 0– Origin Date: July 11, 2011 – Revision Date: July 11, 2011
Features
• High Rejection
• Low Loss
• Small Size
Description
Surface mount, silver (Ag) coated barium
ceramic filter.
Weight: 0.52 grams typical
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Response
Passband Iloss
Passband Ripple
Passband Return Loss @ Port 1
Passband Return Loss @ Port 2
Attneuation
Frequency
MHz
Typical
@ 25ºC
Specification
@ 25ºC
Spec over
-40ºC to +85ºC
2412 - 2462
2412 - 2462
2412 - 2462
2412 - 2462
0.1 - 2300
2390
2483
2570
-2.10
0.90
-14.50
-14.50
-22.00
-12.50
-12.50
-24.00
1 Watt max
-2.40
1.10
-12.00
-12.00
-19.00
-10.00
-10.00
-22.00
-2.60
1.20
-12.00
-12.00
-19.00
-10.00
-10.00
-22.00
Power into any port
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
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com – 4800 Alameda Blvd NE – Albuquerque, NM 87113-
CER0548B
2.437 GHz BPF
Revision 0– Origin Date: July 11, 2011 – Revision Date: July 11, 2011
Mechanical Drawing
Dim Nominal (mm)
8.97
4.50
0.89
0.40
0.40
2.70
2.70
2.90
0.89
A
B
C
D
E
F
G
H
I
Electrical response
Tolerance (mm)
+/- or max
Max
Max
0.13
0.13
0.13
0.13
0.13
Max
0.13
PCB Layout
0
40
30
-10
20
-20
10
-30
0
-10
-40
-20
-50
-30
-60
2192
2292
2392
2492
2592
-40
2692
Packaging and Marking
DIMENISION
UNITS SPECIFICATION
mm
330
REEL DIAMETER
kg
1.5
REELWEIGHT
ea.
1000
REEL QUANTITY
Customer Feed Direction
Product Marking
CTS
48B
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"/5.46
0.360"/9.14
0.120"/3.04
0.472"/12.0
Page 2 of 2
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com - 4800 Alameda Blvd NE - Albuquerque, NM 87113 -
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