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-80
DC-80
fco, MHz
Nom
(Loss 3 dB)
Typ
145
STOPBAND (MHz)
(Loss, dB)
f20
Min.
195
f40
Typ.
300-20000
VSWR (:1)
Stopband
Typ.
10
Passband
Typ.
1.2
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
65
80
90
100
120
145
160
185
220
Insertion Loss
(dB)
0.75
0.88
0.98
1.08
1.17
1.62
3.08
4.90
19.79
41.24
42.63
45.66
45.31
49.28
67.46
64.78
70.16
62.34
57.77
50.35
VSWR
(:1)
1.19
1.19
1.17
1.12
1.09
1.20
1.98
2.75
5.32
13.35
19.05
26.84
35.47
74.28
26.17
66.41
21.10
7.22
7.86
15.48
Functional Schematic
RF IN
RF OUT
300
400
500
1000
2500
5000
7500
10000
15000
20000
Typical Frequency Response
ATTENUATION (dB)
40 dB
20 dB
90
VLFX-80
INSERTION LOSS
VLFX-80
VSWR
100
3 dB
80
INSERTION LOSS(dB)
1 dB
fco f20
f40
FREQUENCY
>20 GHz
70
60
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-80
EDU-0399
ED-11930A/1
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
