Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
MODEL
NO.
PASSBAND
(MHz)
(Loss < 1.2dB)
Max.
Fco, MHz
Nom
(Loss 3 dB)
Typ
STOPBAND (MHz)
(Loss, dB)
VSWR (:1) NO. OF
SECTIONS
F20
Min.
F40
Typ.
Stopband
Typ.
Passband
Typ.
VLFX-105 DC-105 165 250 400-20000 10 1.2 21
50 0.63 1.13
80 0.81 1.12
105 1.00 1.13
114 1.13 1.17
120 1.22 1.19
140 1.51 1.32
165 3.18 1.70
200 6.70 4.53
250 33.72 13.14
400 42.35 21.10
500 46.66 24.83
750 50.37 39.03
1000 67.08 49.17
2500 72.46 26.01
5000 70.98 18.90
7500 63.56 6.76
10000 79.87 2.45
12000 68.30 6.09
16000 84.80 6.95
20000 67.90 14.23
Low Pass Filter Electrical Specications @ 25°C
Maximum Ratings
Operating Temperature -55°C to 100°C
Storage Temperature -55°C to 100°C
RF Power Input* 10W max. at 25°C
Typical Performance Data @ 25°C
Outline Dimensions ( )
inch
mm
B D E wt.
.410 2.67 .312 grams
10.41 67.82 7.92 17.0
Outline Drawing
FREQUENCY
>20 GHz Fco F20 F40
40 dB
ATTENUATION (dB)
20 dB
3 dB
1 dB
Features
Applications
• harmonicrejection
• transmitters/receivers
• labuse
• testinstrumentation
• 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
Functional Schematic
Typical Frequency Response
Connectors Model Price Qty.
SMA VLFX-105 $39.95 ea. (1-9)
CASE STYLE: FF1118
ISO 9001 ISO 14001 AS 9100 CERTIFIED
Mini-Circuits
®
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
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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.
For detailed performance specs
& shopping online see web site
minicircuits.com
IF/RF MICROWAVE COMPONENTS
RF IN RF OUT
.312AcrossFlats
insomemodels
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
50ΩDCto105MHz(40dBIsolationupto20GHz)
Low Pass Filter
Coaxial
REV. B
M131810
VLFX-105
EDU-0399
ED-11930A/2
URJ/AD/CP
130319
Page1of1
VLFX-105
VLFX-105
INSERTION LOSS
0
20
40
60
80
100
120
0 4000 8000 12000 16000 20000
FREQUENCY (MHz)
INSERTION LOSS(dB)
VLFX-105
VSWR
1
10
100
0 4000 8000 12000 16000 20000
FREQUENCY (MHz)
VSWR
Permanentdamagemayoccurifanyoftheselimitsareexceeded.
*Passbandrating,deratelinearlyto3.5Wat100°Cambient.