Data Sheet

CER0831B
867.5 MHz BPF
Revision A – Origin Date: July 25, 2011 – Revision Date: July 25, 2011
Features
• Low Ripple
• High Rejection
• Low Loss
Description
Surface mount, silver (Ag) coated ceramic
filter.
Weight: 12.5 grams typical
Material: Filter is composed of a ceramic
block coated with Ag and a shield made of
nickel silver plated steel.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Response
Passband Iloss
Ripple
Passband Return Loss @ Port 1
Passband Return Loss @ Port 2
Group delay variation
Attenuation
Frequency
MHz
Typical
@ 25ºC
Specification
@ 25ºC
Spec over
-40ºC to +85ºC
860 - 875
860 - 875
860 - 875
860 - 875
860 - 875
1 - 847.5
847.5 - 852.5
882.5 - 887.5
887.5 - TBD
-3.2
1.10
-15.0
-15.0
20nS
-35.0
-19.0
-18.0
-35.0
-3.7
1.6
-14.0
-14.0
50nS
-30.0
-15.0
-15.0
-30.0
-4.0
1.7
-14.0
-14.0
50nS
-30.0
-15.0
-15.0
-30.0
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
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com – 4800 Alameda Blvd NE, Albuquerque, NM 87113 -
CER0831B
867.5 MHz BPF
Revision A – Origin Date: July 25, 2011 – Revision Date: July 25, 2011
Mechanical Drawing
Dim
A
B
C
D
E
F
G
H
I
J
K
Electrical response
Nominal
(mm)
32.50
12.9
2.032
1.27
1.27
9.746
9.746
8.436
2.032
15.3
6.5
Tolerance (mm)
+/- or max
max
max
0.13
0.13
0.13
0.13
0.13
max
0.13
max
0.13
PCB Layout
800 815 830 845 860 875 890 905 920 935 950
0
-10
-20
-30
40
30
20
10
-40
-50
-60
-70
-80
0
-10
-20
-30
-40
Packaging and Marking
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS SPECIFICATION
330
mm
1.6
kg
250
ea.
Customer Feed Direction
CTS
31B
YWW
Document No. 008-0256-0
Wo
Ao
Bo
Ko
Po
Inches/mm
Inches/mm
Inches/mm
Inches/mm
Inches/mm
2.20"/56
0.547"/13.9
1.291"/32.8
0.344"/8.74
0.787"/20.0
Page 2 of 2
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com – 4800 Alameda Blvd NE, Albuquerque, NM 87113 -
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