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 Specications
Maximum Ratings
Operating Temperature -45°C to 100°C
Storage Temperature -55°C to 100°C
Outline Drawing
Outline Dimensions ( )
UNAT-12
ATTENUATION
10.0
11.0
12.0
13.0
14.0
15.0
16.0
0 1000 2000 3000 4000 5000 6000
FREQUENCY (MHz)
ATTENUATION (dB)
inch
mm
UNAT-12+
UNAT-12
Electrical Schematic
50Ω 1W 12 dB DC to 6000 MHz
N-Type Fixed Attenuator
REV. C
M105218
ED-10269
UNAT-12
UR/LC/CP
131018
Coaxial
B
D
E
wt
.68
2.11
.718
grams
17.27 53.59 18.24
72.5
VSWR
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
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
• 1 watt rating
• 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 12±0.3 0.15 0.20 0.15 0.35 1.15 1.35 1.20 1.80 1.80 1.0
CASE STYLE: FF779
Connectors Model Price Qty.
N-Type UNAT-12(+) $17.95 ea. (1-9)
Frequency
(MHz)
Attenuation
(dB)
VSWR
(:1)
10 12.00 1.00
50 12.03 1.00
100 12.03 1.00
500 12.10 1.01
1000 12.08 1.02
1600 12.08 1.06
2000 12.06 1.08
2500 12.04 1.12
3000 11.99 1.17
3500 11.97 1.24
4000 11.91 1.32
4500 11.84 1.42
5000 11.79 1.55
5500 11.71 1.69
6000 11.72 1.84
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