Coaxial
VLFX-650+
VLFX-650
Low Pass Filter
50ΩꢀꢀꢀꢀDCꢀtoꢀ650ꢀMHzꢀ(40ꢀdBꢀIsolationꢀupꢀtoꢀ20ꢀGHz)
Features
Maximum Ratings
•ꢀveryꢀgoodꢀisolation,ꢀ40ꢀdBꢀupꢀtoꢀ20ꢀGHz
•ꢀ21ꢀsections
Operating Temperature
-55°C to 100°C
-55°C to 100°C
Storage Temperature
•ꢀexcellentꢀpowerꢀhandling,ꢀ10W
•ꢀtemperatureꢀstableꢀLTCCꢀinternalꢀstructure
•ꢀre-entryꢀfrequencyꢀ>ꢀ20ꢀGHz
•ꢀruggedꢀꢀunibodyꢀconstruction
•ꢀprotectedꢀbyꢀUSꢀpatentꢀ6,943,646
CASE STYLE: FF1118
RF Power Input*
*Passbandꢀrating,ꢀderateꢀlinearlyꢀtoꢀ3.5Wꢀatꢀ100°Cꢀambient.
Permanentꢀdamageꢀmayꢀoccurꢀifꢀanyꢀofꢀtheseꢀlimitsꢀareꢀexceeded.
10W max. at 25°C
Connectors Model
Price
Qty.
SMA
SMA
VLFX-650+
VLFX-650
$39.95 ea.
$39.95 ea.
(1-9)
(1-9)
Applications
•ꢀharmonicꢀrejection
•ꢀtransmitters/receivers
•ꢀlabꢀuse
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
•ꢀtestꢀinstrumentation
Low Pass Filter Electrical Specifications @ 25°C
Outline Drawing
MODEL
NO.
Fco, MHz
Nom
VSWR (:1)
PASSBAND
(MHz)
STOPBAND (MHz)
(Loss, dB)
NO. OF
SECTIONS
(Loss 3 dB)
Typ
(Loss < 1.2dB)
Max.
F20
Min.
F40
Typ.
Stopband
Typ.
Passband
Typ.
VLFX-650 (+)
DC-650
1025
1275
1450-20000
10
1.2
21
Typical Frequency Response
40 dB
Functional Schematic
.312ꢀAcrossꢀFlats
inꢀsomeꢀmodels
RF OUT
RF IN
20 dB
3 dB
1 dB
Fco F20 F40
>20 GHz
FREQUENCY
Typical Performance Data @ 25°C
inch
Outline Dimensions (mm
)
Insertion Loss
(dB)
VSWR
(:1)
Frequency
B
.410
D
2.67
E
.312
7.92
wt.
grams
17.0
(MHz)
10.41
67.82
50
200
400
650
800
0.29
0.39
0.54
0.89
1.22
1.08
1.13
1.11
1.20
1.27
900
1025
1125
1275
1450
1.57
2.92
9.11
31.28
41.47
1.20
1.32
2.42
6.45
16.47
1575
2000
3000
5000
7500
53.44
51.81
82.03
82.92
75.09
24.07
41.80
89.22
52.93
48.67
10000
12500
15000
17500
20000
99.20
60.25
69.31
61.54
60.47
7.09
14.19
6.64
19.28
11.14
VLFX-650
INSERTION LOSS
VLFX-650
VSWR
120
100
80
60
40
20
0
100
10
1
0
4000
8000
12000
16000
20000
0
4000
8000
12000
16000
20000
FREQUENCY (MHz)
FREQUENCY (MHz)
®
For detailed performance specs
& shopping online see web site
Mini-Circuits
REV. D
M131810
ISO 9001 ISO 14001 AS 9100 CERTIFIED
TM
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 The Design Engineers Search Engine
Provides ACTUAL Data Instantly at minicircuits.com
VLFX-650
EDU-0399
ED-11930A/11
URJ/AD/CP
130319
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.
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