Ceramic
LFCN-8400+
Low Pass Filter
50Ω
DC(1) to 8400 MHz
Features
Maximum Ratings
CASE STYLE: FV1206-4
• excellent power handling, 8W
• small size
Operating Temperature
-55°C to 100°C
-55°C to 100°C
8W max. at 25°C
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Storage Temperature
• 7 sections
RF Power Input*
* Passband rating, derate linearly to 3W at 100°C ambient.
Permanent damage may occur if any of these limits are exceeded.
• temperature stable
• hermetically sealed
• LTCC construction
• protected by U.S. Patent 6,943,646
Pin Connections
RF IN
Reel Size
7”
Devices/Reel
20, 50, 100, 200, 500,1000, 3000
1
3
Applications
RF OUT
• harmonic rejection
• VHF/UHF transmitters/receivers
• lab use
GROUND
2,4
Electrical Specifications(1,2) at 25°C
Product Marking: AG
Parameter
Insertion Loss
F#
Frequency (MHz)
Min.
Typ.
Max.
Unit
Outline Drawing
DC-F1
F2
DC-8400
9100
—
—
—
20
—
—
—
3.0
1.6
—
1.6
—
—
—
—
—
dB
dB
:1
Pass Band
Freq. Cut-Off
VSWR
DC-F1
F3
F4-F5
DC-8400
10300
10300-15000
dB
dB
:1
Rejection Loss
Stop Band
30
VSWR
F3-F6
10300-15000
17
(1) In Application where DC voltage is present at either input or output ports, coupling capacitors are required.
(ON TOP)
(ON TOP)
(2) Measured on Mini-Circuits Characterization Test Board TB-618+.
Typical Frequency Response
Electrical Schematic
40
20
R F IN
R F OUT
PCB Land Pattern
3
1
DC
F1 F2 F3 F4
F5
F6
FREꢀUENCY
Typical Performance Data at 25°C
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
Suggested Layout,
Tolerance to be within .002
10
50
100
0.07
0.03
0.03
0.11
0.21
0.38
0.58
0.89
1.89
18.30
52.31
41.95
43.04
46.26
53.19
1.01
1.01
1.03
1.17
1.34
1.03
1.15
1.34
2.08
33.66
48.44
37.44
30.42
28.21
29.16
inch
Outline Dimensions ( mm
)
500
A
B
C
D
E
F
G
H
ꢀ
1000
5200
7000
8000
9000
10000
11000
12000
13000
14000
15000
.126 .063 .037 .026 .075 .012 .182 .104 .069
3.20 1.60 0.94 0.66 1.91 0.30 4.62 2.64 1.75
ꢁ
L
M
N
P
ꢂ
R
wt
grams
.020
.119 .041 .039 .013 .024 .020 .039
3.02 1.04 0.99 0.33 0.61 0.51 0.99
Demo Board MCL P/N:TB-618+
Suggested PCB Layout (PL-363)
LFCN-8400+
VSWR
LFCN-8400+
INSERTION LOSS
75
60
45
30
15
0
50
40
30
20
10
0
0
3000
6000
9000
12000
15000
0
3000
6000
9000
12000
15000
FREQUENCY (MHz)
FREQUENCY (MHz)
REV. C
M157686
LFCN-8400+
ED-14336
AD/CP/AM
160823
Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
®
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