VLFX-470

Coaxial
Low Pass Filter
50Ω
VLFX-470
DC to 470 MHz (40 dB Isolation up to 20 GHz)
Maximum Ratings
Operating Temperature
-55°C to 100°C
Storage Temperature -55°C to 100°C
RF Power Input*
10W max. at 25°C
*Passband rating, derate linearly to 3.5W at 100°C ambient.
Permanent damage may occur if any of these limits are exceeded.
Features
• very good isolation, 40 dB up to 20 GHz
• 21 sections
• excellent power handling, 10W
• temperature stable LTCC internal structure
• re-entry frequency > 20 GHz
• rugged unibody construction
• protected by US patent 6,943,646
CASE STYLE: FF1118
Connectors
Model
Price
Qty.
SMA
VLFX-470
$39.95 ea.
(1-9)
Applications
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
• harmonic rejection
• transmitters/receivers
• lab use
• test instrumentation
Low Pass Filter Electrical Specifications @ 25°C
Outline Drawing
MODEL
NO.
PASSBAND
(MHz)
Fco, MHz
Nom
(Loss < 1.2dB)
Max.
(Loss 3 dB)
Typ
F20
Min.
F40
Typ.
Stopband
Typ.
Passband
Typ.
DC-470
675
820
1000-20000
10
1.15
VLFX-470
STOPBAND (MHz)
(Loss, dB)
Typical Frequency Response
ATTENUATION (dB)
.312 Across Flats
in some models
21
Functional Schematic
40 dB
RF OUT
RF IN
20 dB
3 dB
1 dB
Fco F20 F40
FREQUENCY
>20 GHz
Typical Performance Data @ 25°C
Outline Dimensions (inch
mm )
B
D
E
.4102.67.312
10.41 67.82
7.92
NO. OF
SECTIONS
VSWR (:1)
Insertion Loss
(dB)
Frequency
(MHz)
wt.
grams
17.0
50
150
320
470
520
VSWR
(:1)
0.39
0.39
0.72
1.03
1.23
1.07
1.12
1.08
1.10
1.18
575
675
740
820
925
1.57
3.47
9.89
30.11
40.83
1.28
1.49
2.85
7.38
10.64
975
1000
2500
5000
7500
47.08
49.80
79.98
60.62
72.60
11.29
11.57
43.65
56.18
48.49
10000
12500
15000
17500
20000
69.11
58.22
57.24
63.67
64.93
15.82
3.13
20.96
8.59
4.31
VLFX-470
INSERTION LOSS
VLFX-470
VSWR
100
100
80
70
60
VSWR
INSERTION LOSS(dB)
90
50
10
40
30
20
10
0
1
0
4000
8000
12000
16000
20000
0
FREQUENCY (MHz)
4000
8000
12000
16000
20000
FREQUENCY (MHz)
Mini-Circuits
®
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IF/RF MICROWAVE COMPONENTS
Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet 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.
REV. A
M131810
VLFX-470
EDU-0399
ED-11930A/7
URJ/AD/CP
130319
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