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-300
DC-300
fco, MHz
Nom
(Loss 3 dB)
Typ
450
STOPBAND (MHz)
(Loss, dB)
f20
Min.
580
f40
Typ.
850-20000
VSWR (:1)
Stopband
Typ.
10
Passband
Typ.
1.15
NO. OF
SECTIONS
21
Outline Dimensions (
inch
)
mm
B
.39
9.91
D
2.67
67.82
E
.312
7.92
wt.
grams
17.0
Typical Performance Data @ 25擄C
Frequency
(MHz)
50
100
200
300
350
400
450
500
550
650
800
900
1000
2500
5000
7500
10000
12500
15000
20000
VLFX-300
INSERTION LOSS
100
Insertion Loss
(dB)
0.38
0.39
0.64
0.95
1.21
1.79
2.85
6.46
21.32
41.12
38.18
44.02
60.37
79.10
61.32
60.77
79.72
62.16
51.60
71.48
VSWR
(:1)
1.16
1.09
1.11
1.11
1.28
1.58
1.88
1.56
4.16
8.93
13.79
18.40
23.84
80.35
67.53
49.08
24.86
7.48
12.04
12.03
VLFX-300
VSWR
Functional Schematic
RF IN
RF OUT
Typical Frequency Response
ATTENUATION (dB)
40 dB
20 dB
1000
3 dB
1 dB
fco f20
f40
FREQUENCY
>20 GHz
90
INSERTION LOSS(dB)
80
70
100
50
40
30
20
10
0
0
4000
8000
12000
16000
20000
FREQUENCY (MHz)
VSWR
10
1
0
4000
8000
12000
16000
20000
REV. OR
M96318
VLFX-300
EDU-0399
ED-11930A/4
URJ/AD/CP
050119
60
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
