鈥?/div>
Outline Drawing
harmonic rejection
transmitters/receivers
lab use
test instrumentation
Low Pass Filter Electrical Speci鏗乧ations @ 25擄C
MODEL
NO.
PASSBAND
(MHz)
(Loss < 1.2dB)
Max.
VLFX-450
DC-450
fco, MHz
Nom
(Loss 3 dB)
Typ
640
STOPBAND (MHz)
(Loss, dB)
f20
Min.
780
f40
Typ.
950-20000
VSWR (:1)
Stopband
Typ.
10
Passband
Typ.
1.15
NO. OF
SECTIONS
21
Typical Performance Data @ 25擄C
Outline Dimensions (
inch
)
mm
B
.39
9.91
D
2.67
67.82
E
.312
7.92
wt.
grams
17.0
Frequency
(MHz)
50
175
300
450
500
575
640
685
750
850
Insertion Loss
(dB)
0.31
0.45
0.71
1.00
1.21
1.84
2.93
5.85
18.23
42.71
39.56
65.26
78.45
69.29
69.23
97.72
70.90
70.44
67.17
60.16
VSWR
(:1)
1.06
1.13
1.09
1.09
1.18
1.38
1.45
1.71
4.33
8.60
12.52
44.38
76.01
49.69
49.14
23.84
2.73
11.13
1.71
8.17
Functional Schematic
RF IN
RF OUT
1000
2000
4000
6000
8000
10000
12000
16000
18000
20000
Typical Frequency Response
ATTENUATION (dB)
40 dB
20 dB
120
VLFX-450
INSERTION LOSS
VLFX-450
VSWR
100
3 dB
1 dB
fco f20
f40
FREQUENCY
>20 GHz
INSERTION LOSS(dB)
100
80
60
40
20
0
0
4000
8000
12000
16000
20000
FREQUENCY (MHz)
VSWR
10
1
0
4000
8000
12000
16000
20000
REV. OR
M96318
VLFX-450
EDU-0399
ED-11930A/6
URJ/AD/CP
050119
FREQUENCY (MHz)
Distribution Centers
NORTH AMERICA 800-654-7949 鈥?417-335-5935 鈥?Fax 417-335-5945 鈥?EUROPE 44-1252-832600 鈥?Fax 44-1252-837010
Mini-Circuits
廬
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Mini-Circuits
ISO 9001 & ISO 14001
Certified
1
