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
Mini-Circuits ISO 9001 & ISO 14001 Certified
Frequency
(MHz)
Attenuation
(dB)
VSWR
(:1)
Typical Performance Data
Electrical Specifications
Maximum Ratings
Operating Temperature
-45C to 100C
Storage Temperature
-55C to 100C
Outline Drawing
Outline Dimensions ( )
UNAT-8
ATTENUATION
4.0
5.0
6.0
7.0
8.0
9.0
10.0
0
1000
2000
3000
4000
5000
6000
FREQUENCY (MHz)
ATTENUATION
(dB)
inch
mm
UNAT-8+
UNAT-8
Electrical Schematic
FEMALE
MALE
R1
R2
R3
50 1W 8dB DC to 6000 MHz
N-Type Fixed Attenuator
REV. C
M105218
ED-10269
UNAT-8
UR/LC/CP
060727
Coaxial
B
D
E
wt
.68
2.11
.718 grams
17.27
53.59
18.24
72.5
UNAT-8
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)
V
S
W
R
* 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.
Typ.
Typ.
Max.
Typ.
Max.
Typ.
DC-6000
80.3
0.10
0.10
0.10
0.10
1.05
1.20
1.10
1.43
1.50
1.0
CASE STYLE: FF779
Connectors Model
Price
Qty.
N-Type
UNAT-8(+)
$15.95 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.
10
8.00
1.00
50
8.02
1.00
100
8.05
1.01
500
8.05
1.01
1000
8.10
1.02
1600
8.10
1.03
2000
8.15
1.05
2500
8.16
1.08
3000
8.19
1.12
3500
8.15
1.16
4000
8.12
1.20
4500
8.13
1.25
5000
8.07
1.35
5500
8.09
1.52
6000
8.33
1.79
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