Data Sheet

KFF6449A
1542 Mhz InMarSat BPF
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Features
• Low Loss
• Low Ripple
• Small Size
Description
Surface mount, silver (Ag) coated ceramic
filter. Developed for use in infrastructure
and subscriber InMarSat Applications.
Weight: 2.03 grams typical
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Passband Insertion Loss
Passband Ripple
Passband Return Loss
Attenuation:
Frequency (MHz) Typical @ 25ºC Spec. @ 25ºC
1525 – 1559
1525 – 1559
1525 – 1559
1475
1626
1650 – 1661
Power into any port
1.5 dB
0.26 dB
21.7 dB
17.5 dB
52.1 dB
39.8 dB
1 Watt max
2.2 dB max.
0.8 dB max.
10.0 dB min.
14.5 dB min.
24.5 dB min.
32.5 dB min.
Spec. over
-40ºC to +85ºC
2.5 dB max.
1.0 dB max.
9.5 dB min.
14.0 dB min.
24.0 dB min.
32.0 dB min.
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
KFF6449A
1542 Mhz InMarSat BPF
Rev 0 – Origin Date: July 11, 2005 – Revision Date: July 11, 2005
Mechanical Drawing
F
J
G
E
I
CL
D
B
IN PUT PA D
Dim
Nominal (mm)
A
B
C
D
E
F
G
I
J
11.9
8.9
4.496
3.302
3.302
1.27
0.762
1.27
0.762
Tolerance (mm)
+/- or max
Max
Max
Max
0.127
0.127
0.127
0.127
0.127
0.127
C
A
PCB Layout
0.000
0.200
0.870
2.086
2.848
4.064
9
5.51
6.01
9
7.474
8.690
9.452
0.668
1
1
1
.337
Electrical response
IN PU T
O U T PUT
0.000
1
.769
2.269
4.269
4.769
6.769
7.269
9.269
9.769
.337
1
1
-0.1
00
0.000
0.200
1
.1
43
2.232
3.386
3.886
5.886
6.386
8.386
Packaging and Marking
DIMENSION
REEL DIAMETER
REEL WEIGHT
REEL QUANTITY
UNITS SPECIFICATION
mm
kg
ea.
330
2.7
800 max.
449
CTS
YW W
Customer Feed Direction
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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