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Mini-Circuits®
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RF/IF MICROWAVE COMPONENTS
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Frequency
(MHz)
Attenuation
(dB)
VSWR
(:1)
Typical Performance Data
Electrical Specifications
Maximum Ratings
Operating Temperature -45°C to 100°C
Storage Temperature -55°C to 100°C
Outline Drawing
Outline Dimensions ( )
VAT-20
ATTENUATION
18.0
18.5
19.0
19.5
20.0
20.5
0 1000 2000 3000 4000 5000
FREQUENCY (MHz)
ATTENUATION (dB)
inch
mm
VAT-20+
VAT-20
50Ω 0.5W 20dB DC to 6000 MHz
SMA Fixed Attenuator
REV. E
M105218
VAT-20
LC/TD/CP/AM
070423
Coaxial
B D E wt
.410 1.43 .312 grams
10.41 36.32 7.92 10.0
VAT-20
VSWR
1.00
1.05
1.10
1.15
1.20
1.25
1.30
0 1000 2000 3000 4000 5000
FREQUENCY (MHz)
VSWR
* Attenuation varies by 0.3 dB max. over temperature.
** Flatness= variation over band divided by 2.
Features
• wideband coverage, DC to 6000 MHz
• rugged unibody construction
• off-the-shelf availability
• very low cost
Applications
• impedance matching
• signal level adjustment
FREQ.
RANGE
(MHz)
ATTENUATION *
(dB)
Flatness **
VSWR
(:1)
MAX.
INPUT
POWER
DC-3 GHz 3-5 GHz 5-6 GHz DC-6 GHz DC-3 GHz 3-5 GHz 5-6 GHz (W)
fL--fUNom. Typ. Typ. Typ. Typ. Typ. Max. Typ. Max. Typ.
DC-6000 20±0.3 0.45 0.55 0.35 0.85 1.05 1.20 1.20 1.50 1.30 0.5
CASE STYLE: FF704
Connectors Model Price Qty.
SMA VAT-20(+) $11.95 ea. (1-9)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
0.03 20.08 1.01
20.00 20.03 1.00
50.00 20.01 1.00
100.00 20.02 1.00
500.00 20.11 1.00
1000.00 20.21 1.01
2000.00 20.32 1.06
3000.00 20.10 1.11
4000.00 19.53 1.17
5000.00 18.63 1.24
Electrical Schematic
FEMALEMALE R1
R2
R3
