Data Sheet

KFF6242A
1643 MHz InMarSat BPF
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Features
• Low Loss
• Excellent Return Loss
• High Rejection
Description
Surface mount, silver (Ag) coated ceramic
filter. Developed for use in infrastructure
and subscriber InMarSat applications.
Weight: 6.9 grams typical
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Insertion Loss
Forward Return Loss
Attenuation:
Attenuation:
Attenuation:
Power Rating
Impedance
Frequency
(MHz)
Typical @ 25ºC Spec. @ 25ºC
1625.5-1660.5
1.2 dB
1.5 dB max
1625.5-1660.5
17.0 dB
12.0 dB min
1545
32.0 dB
30.0 dB min
1576.5
22.0 dB
20.0 dB min
1710
23.0 dB
20.0 dB min
1W
50Ω
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
KFF6242A
1643 MHz InMarSat BPF
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Mechanical Drawing
Dim
A
B
C
D
E
F
G
H
I
J
Electrical response
Nominal
(mm)
Tolerance (mm)
+/- or max
33.58
6.63
7.85
10.808
10.808
2.642
0.635
max
max
max
0.127
0.127
0.127
0.127
2.032
0.610
0.127
0.127
PCB Layout
Packaging and Marking
Customer Feed Direction
DIMENSION
UNITS SPECIFICATION
REEL DIAMETER
mm
330
REEL WEIGHT
kg
2.25
REEL QUANTITY
ea.
250
Document No. 008-0256-0
Page 2 of 2
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
Rev. X4VH
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