Data Sheet

CER0789A
2.437 GHz BPF
Revision A – Origin Date: June 9, 2011 – Revision Date: June 9, 2011
Features
• High Rejection
• Low ripple
Description
Surface mount, silver (Ag) coated barium
ceramic filter.
Weight: 2.5 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
2404 - 2470
2404 - 2470
2404 - 2470
2404 - 2470
0.1 - 2325
2390
2483.5
-2.90
1.30
-13.40
-13.40
-51.00
-19.00
-19.40
-3.10
1.40
-12.00
-12.00
-45.00
-15.00
-15.00
-3.40
1.50
-12.00
-12.00
-45.00
-15.00
-15.00
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, 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 -
CER0789A
2.437 GHz BPF
Revision A – Origin Date: June 9, 2011 – Revision Date: June 9, 2011
Mechanical Drawing
Dim
Nominal (mm)
Tolerance (mm)
+/- or max
26.3
max
3.87
18.27
0.25
0.13
1.02
0.79
0.79
1.02
5.0
4.05
4.8
0.76
0.13
0.13
0.13
0.13
max
max
max
0.13
A
B
C
D
E
F
G
H
I
J
K
L
M
N
Electrical response
PCB Layout
2300 2325 2350 2375 2400 2425 2450 2475 2500 2525 2550
0
40
-10
30
-20
20
-30
10
-40
0
-50
-10
-60
-20
-70
-30
-80
-40
Packaging and Marking
DIMENISION
UNITS SPECIFICATION
mm
330
REEL DIAMETER
kg
2.7
REELWEIGHT
ea.
500
REEL QUANTITY
Customer Feed Direction
Product Marking
CTS
789
YWW
Document No. 008-0256-0
Wo
Ao
Bo
Ko
Po
Inches/mm
Inches/mm
Inches/mm
Inches/mm
Inches/mm
1.732" / 44.0 0.209" / 5.3 1.055" / 26.8 0.197" / 5.0 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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