
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
50
65
80
90
100
0.75
0.88
0.98
1.08
1.17
1.19
1.19
1.17
1.12
1.09
120
145
160
185
220
1.62
3.08
4.90
19.79
41.24
1.20
1.98
2.75
5.32
13.35
300
400
500
1000
2500
42.63
45.66
45.31
49.28
67.46
19.05
26.84
35.47
74.28
26.17
5000
7500
10000
15000
20000
64.78
70.16
62.34
57.77
50.35
66.41
21.10
7.22
7.86
15.48
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-80
DC-80
145
195
300-20000
10
1.2
21
Outline Drawing
Typical Frequency Response
FREQUENCY
>20 GHz
fco
f20
f40
40 dB
A
20 dB
3 dB
1 dB
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 80 MHz (40 dB Isolation up to 20 GHz)
Low Pass Filter
Coaxial
REV. OR
M96318
VLFX-80
EDU-0399
ED-11930A/1
URJ/AD/CP
050119
NEW!
VLFX-80
VLFX-80
INSERTION LOSS
0
10
20
30
40
50
60
70
80
90
0
4000
8000
FREQUENCY (MHz)
12000
16000
20000
I
VLFX-80
VSWR
1
10
100
0
4000
8000
FREQUENCY (MHz)
12000
16000
20000
V