VLFX-300 Datasheet, PDF (1/1 Pages) Mini-Circuits – Low Pass Filter DC to 300 MHz (40 dB Isolation up to 20 GHz)

Coaxial
Low Pass Filter
DC to 300 MHz (40 dB Isolation up to 20 GHz)
NEW!
VLFX-300
Maximum Ratings
Operating Temperature
-55°C to 100°C
Storage Temperature
-55°C to 100°C
RF Power Input*
10W max. at 25°C
*Passband rating, derate linearly to 3.5W at 100°C ambient.
Outline Drawing
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
Applications
• harmonic rejection
• transmitters/receivers
• lab use
• test instrumentation
CASE STYLE: FF1118
PRICE: $ 39.95 ea. QTY (1-9)
MODEL
NO.
VLFX-300
Low Pass Filter Electrical Specifications @ 25°C
PASSBAND
(MHz)
(Loss < 1.2dB)
Max.
DC-300
fco, MHz
Nom
(Loss 3 dB)
Typ
450
STOPBAND (MHz)
(Loss, dB)
f20
Min.
f40
Typ.
580
850-20000
VSWR (:1)
Stopband
Typ.
10
Passband
Typ.
1.15
NO. OF
SECTIONS
21
Outline Dimensions
( inch
mm
)
B
D
E
.39
2.67
.312
9.91 67.82
7.92
wt.
grams
17.0
Frequency
(MHz)
50
100
200
300
350
Typical Performance Data @ 25°C
Insertion Loss
(dB)
0.38
0.39
0.64
0.95
1.21
VSWR
(:1)
1.16
1.09
1.11
1.11
1.28
400
450
Functional Schematic
500
550
650
RF IN
RF OUT
800
900
1000
2500
5000
1.79
2.85
6.46
21.32
41.12
38.18
44.02
60.37
79.10
61.32
1.58
1.88
1.56
4.16
8.93
13.79
18.40
23.84
80.35
67.53
Typical Frequency Response
40 dB
20 dB
3 dB
1 dB
fco f20 f40
FREQUENCY
>20 GHz
100
90
80
70
60
50
40
30
20
10
0
0
7500
10000
12500
15000
20000
VLFX-300
INSERTION LOSS
60.77
79.72
62.16
51.60
71.48
1000
100
10
1
4000
8000
12000
16000
20000
0
FREQUENCY (MHz)
49.08
24.86
7.48
12.04
12.03
VLFX-300
VSWR
4000
8000
12000
FREQUENCY (MHz)
Mini-Circuits^®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 [phone] Fax [phone]
Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax [phone] • EUROPE 44-1252-832600 • Fax [phone]
Mini-Circuits ISO 9001 & ISO 14001 Certified
16000
20000
REV. OR
M96318
VLFX-300
EDU-0399
ED-11930A/4
URJ/AD/CP
050119