Data Sheet

KFF6520A
1555 MHz InMarSat BPF
Features
• Low Loss
• Symmetrical Attenuation
• High Rejection
Description
Surface mount, silver (Ag) coated ceramic
duplexer for use in subscriber and
infrastructure InMarSat applications.
Weight:
7.03 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 Return Loss
Attenuation
Attenuation
Attenuation
Attenuation
Power Rating
Impedance
Frequency
(MHz)
1525-1585
1525-1585
1460
1210
1626.5
1710
Typical @ 25ºC
1.2 dB
15.0 dB
28.0 dB
58.0 dB
22.0 dB
52.0 dB
Spec. @
25ºC
1.5 dB max
12.0 dB min
25.0 dB min
55.0 dB min
20.0 dB min
40.0 dB min
1W
50 Ω
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
Document No. 008-0256-0
Page 1 of 2
Rev. X4VH
٠ CTS Electronic Components ٠ www.ctscorp.com ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠
KFF6520A
1555 MHz InMarSat BPF
Mechanical Drawing
Electrical response
Dim
Nominal (mm)
Tolerance (mm)
+/- or max
A
B
C
D
E
F
G
I
J
33.580
6.68
7.850
10.808
10.808
2.616
0.635
2.032
0.635
max
max
max
0.127
0.127
0.127
0.127
0.127
0.127
PCB Layout
Packaging and Marking
10 28 Slot Foam Trays
560 per box
Document No. 008-0256-0
Page 2 of 2
Rev. X4VH
٠ CTS Electronic Components ٠ www.ctscorp.com ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠
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