Notes
A.
Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B.
Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C.
The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
Mini-Circuits®
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Typical Performance Data
Electrical Specications
Maximum Ratings
Operating Temperature -45°C to 100°C
Storage Temperature -55°C to 100°C
Outline Drawing
Outline Dimensions ( )
UNAT-20+
ATTENUATION
10
15
20
25
30
0 1000 2000 3000 4000 5000 6000
FREQUENCY (MHz)
ATTENUATION (dB)
inch
mm
UNAT-20+
Electrical Schematic
50Ω 0.5W 20 dB DC to 6000 MHz
N-Type Fixed Attenuator
REV. D
M108294
ED-10269
UNAT-20+
UR/LC/CP
131018
Coaxial
B
D
E
wt
.68
2.11
.718
grams
17.27 53.59 18.24
72.5
UNAT-20+
VSWR
1.0
1.2
1.4
1.6
1.8
2.0
0 1000 2000 3000 4000 5000 6000
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 3-4.5 GHz 4.5-6 GHz DC-6 GHz DC-3 GHz 3-4.5 GHz 4.5-6 GHz (W)
Nom. Typ. Typ. Typ. Ty p. Typ. Max. Typ. Max. Ty p.
DC-6000 20±0.3 0.45 0.45 0.40 0.75 1.15 1.25 1.20 1.43 1.30 0.5
CASE STYLE: FF779
Connectors Model Price Qty.
N-Type UNAT-20+ $17.95 ea. (1-9)
Frequency
(MHz)
Attenuation
(dB)
VSWR
(:1)
10 20.00 1.00
50 20.00 1.00
100 19.99 1.00
500 20.09 1.00
1000 20.21 1.02
1600 20.41 1.03
2000 20.56 1.05
2500 20.65 1.07
3000 20.75 1.08
3500 20.75 1.11
4000 20.65 1.13
4500 20.48 1.15
5000 20.24 1.19
5500 19.98 1.22
6000 19.74 1.29
FEMALEMALE R1
R2
R3
Permanent damage may occur if any of these limits are exceeded.
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
