Low Pass Filter DC to 450 MHz (40 dB Isolation up to 20 GHz)
Coaxial
Low Pass Filter
DC to 450 MHz (40 dB Isolation up to 20 GHz)
Maximum Ratings
Operating Temperature Storage Temp...
Description
Coaxial
Low Pass Filter
DC to 450 MHz (40 dB Isolation up to 20 GHz)
Maximum Ratings
Operating Temperature Storage Temperature RF Power Input* -55°C to 100°C -55°C to 100°C 10W max. at 25°C
NEW
!
VLFX-450
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
CASE STYLE: FF1118 PRICE: $ 39.95 ea. QTY (1-9)
*Passband rating, derate linearly to 3.5W at 100°C ambient.
Applications
Outline Drawing
harmonic rejection transmitters/receivers lab use test instrumentation
Low Pass Filter Electrical Specifications @ 25°C
MODEL NO. PASSBAND (MHz)
(Loss < 1.2dB) Max. VLFX-450 DC-450
fco, MHz Nom
(Loss 3 dB) Typ 640
STOPBAND (MHz) (Loss, dB)
f20 Min. 780 f40 Typ. 950-20000
VSWR (:1)
Stopband Typ. 10 Passband Typ. 1.15
NO. OF SECTIONS
21
Typical Performance Data @ 25°C Outline Dimensions (
B .39 9.91 D 2.67 67.82 E .312 7.92 inch mm
)
wt. grams 17.0
Frequency (MHz)
50 175 300 450 500 575 640 685 750 850
Insertion Loss (dB)
0.31 0.45 0.71 1.00 1.21 1.84 2.93 5.85 18.23 42.71 39.56 65.26 78.45 69.29 69.23 97.72 70.90 70.44 67.17 60.16
VSWR (:1)
1.06 1.13 1.09 1.09 1.18 1.38 1.45 1.71 4.33 8.60 12.52 44.38 76.01 49.69 49.14 23.84 2.73 11.13 1.71 8.17
Functional Schematic
RF IN RF OUT
1000 2000 4000 6000 8000 10000 12000 16000 18000 20000
Typical Frequency Response
ATTENUATION (dB) 40 dB 20 dB
120
VLFX-450 INSERTION LOSS
VLFX-45...
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