
Low Pass Filter Electrical Specifications @ 25°C
Maximum Ratings
Operating Temperature
Features
very good isolation, 40 dB up to 20 GHz
21 sections
temperature stable LTCC internal structure
patent pending
re-entry frequency > 20 GHz
rugged stainless steel unibody
-55°C to 100°C
Storage Temperature -55°C to 100°C
RF Power Input*
*
Passband rating, derate linearly to 3.5W at 100°C ambient.
10W max. at 25°C
Applications
harmonic rejection
transmitters/receivers
lab use
test instrumentation
CASE STYLE: FF1118
PRICE: $ 39.95 ea. QTY (1-9)
Typical Performance Data @ 25°C
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
Functional Schematic
RF IN
RF OUT
Outline Dimensions ( )
inch
B
D
E
wt.
.39
9.91
2.67
67.82
.312
7.92
grams
17.0
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-950
DC-950
1400
1750
2250-20000
10
1.3
21
Outline Drawing
Typical Frequency Response
FREQUENCY
>20 GHz
fco
f20
f40
40 dB
A
20 dB
3 dB
1 dB
50
300
600
950
1100
0.27
0.42
0.60
1.02
1.21
1.03
1.17
1.11
1.34
1.34
1275
1450
1550
1650
1725
1.67
3.42
5.78
12.61
21.51
1.23
2.43
3.72
7.15
9.72
2000
4000
6000
8000
10000
35.30
82.32
79.95
76.22
81.90
15.44
58.20
39.93
51.88
49.29
12000
14000
16000
18000
20000
63.46
58.41
76.13
63.01
53.82
10.03
4.32
14.24
13.40
18.85
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
ISO 9001 & ISO 14001
Certified
Mini-Circuits
DC to 950 MHz (40 dB Isolation up to 20 GHz)
Low Pass Filter
Coaxial
REV. OR
M96318
VLFX-950
EDU-0399
ED-11930A/13
URJ/RS/CP
050119
NEW!
VLFX-950
VLFX-950
INSERTION LOSS
0
10
20
30
40
50
60
70
80
90
0
4000
8000
FREQUENCY (MHz)
12000
16000
20000
I
VLFX-950
VSWR
1
10
100
0
4000
8000
FREQUENCY (MHz)
12000
16000
20000
V