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VLFX-825 fiches techniques PDF

Mini-Circuits - Low Pass Filter DC to 825 MHz (40 dB Isolation up to 20 GHz)

Numéro de référence VLFX-825
Description Low Pass Filter DC to 825 MHz (40 dB Isolation up to 20 GHz)
Fabricant Mini-Circuits 
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VLFX-825 fiche technique
LowCoaxial Pass Filter
DC to 825 MHz (40 dB Isolation up to 20 GHz)
NEVWL! FX-825
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-825
Low Pass Filter Electrical Specifications @ 25°C
PASSBAND
(MHz)
(Loss < 1.2dB)
Max.
DC-825
fco, MHz
Nom
(Loss 3 dB)
Typ
1275
STOPBAND (MHz)
(Loss, dB)
f20
Min.
f40
Typ.
1550
1850-20000
VSWR (:1)
Stopband
Typ.
10
Passband
Typ.
1.25
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
Frequency
(MHz)
50
250
500
850
950
Typical Performance Data @ 25°C
Insertion Loss
(dB)
0.21
0.34
0.56
0.99
1.19
VSWR
(:1)
1.04
1.11
1.09
1.15
1.15
Functional Schematic
RF IN
RF OUT
1100
1300
1400
1475
1800
2000
3000
4000
5000
7500
1.58
3.89
11.97
22.09
39.04
62.70
75.79
81.73
75.62
72.55
1.11
1.26
3.20
5.16
18.43
27.62
64.73
66.53
62.40
42.41
Typical Frequency Response
10000
12500
15000
17500
20000
71.84
61.43
77.23
68.24
73.81
17.08
6.17
5.85
21.82
13.68
40 dB
20 dB
3 dB
1 dB
VLFX-825
INSERTION LOSS
100
VLFX-825
VSWR
100
90
80
fco f20 f40
FREQUENCY
>20 GHz
70
60
50 10
40
30
20
10
01
0
4000
8000
12000
16000
20000
0
4000
8000
12000
FREQUENCY (MHz)
FREQUENCY (MHz)
Mini-Circuits® 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
16000
20000
REV. OR
M96318
VLFX-825
EDU-0399
ED-11930A/12
URJ/RS/CP
050119

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