P
RECISION
F
IXED
A
TTENUATORS
2W
1 to 40 dB, DC to 18 GHz
50Ω
SMA
BW
MODEL
NO.
BW-S1W2
BW-S2W2
BW-S3W2
BW-S4W2
BW-S5W2
BW-S6W2
BW-S7W2
BW-S8W2
BW-S9W2
BW-S10W2
BW-S12W2
BW-S15W2
BW-S20W2
BW-S30W2
BW-S40W2
FREQ.
RANGE
GHz
f
L
-f
U
DC-18
DC-18
DC-18
DC-18
DC-18
DC-18
DC-18
DC-18
DC-18
DC-18
DC-18
DC-18
DC-18
DC-18
DC-18
Nom.
1
2
3
4
5
6
7
8
9
10
12
15
20
30
40
ATTENUATION
dB
VSWR (:1)
Max.
POWER
W**
CASE
STYLE
ACCURACY*
±0.40
±0.40
±0.40
±0.40
±0.40
±0.40
±0.60
±0.60
±0.60
±0.60
±0.60
±0.60
±0.60
±0.85
±0.85
L
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
M
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
U
1.30
1.30
1.30
1.30
1.30
1.30
1.30
1.30
1.30
1.30
1.30
1.30
1.30
1.30
1.30
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Note B
FF658
FF658
FF658
FF658
FF658
FF658
FF658
FF658
FF658
FF658
FF658
FF659
FF659
FF659
FF659
C
O
N
N
E
C
T
I
O
N
PRICE
$
Qty.
(1-49)
29.95
29.95
29.95
29.95
29.95
29.95
29.95
29.95
29.95
29.95
29.95
29.95
29.95
29.95
29.95
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
L = DC-4 GHz
M = 4-8 GHz
U = 8-12.4 GHz
features
l
l
l
l
precision attenuation
excellent VSWR, 1.2:1 typ.
high temperature stability
SMA male and female connectors
designers kits available
applications
l
l
l
matching
instrumentation
test set-ups
KIT
No.
K2-BW1
K2-BW2
K2-BW3
No. of
Units in KIT
6
6
10
Description
2 of each: 3,6,10
1 of each: 3,6,10,20,30,40
1 of each: 1,2,3,4,5,6,7,8,9,10
Price $
per KIT
150.00
150.00
200.00
NOTES:
*
**
A.
B.
C.
At 25°C includes power & frequency variations up to 12.4 GHz. Above
12.4 GHz add 0.5 dB typ. to accuracy and 0.3 typ. to VSWR in the U
range. Temperature coefficient for attenuation .0004 dB/dB/°C typ.
Average power at 25°C ambient, derate linearly to 0.5 W at 100°C.
Peak Power 125W max., 5µsec pulse width, 100 Hz PRF.
General Quality Control Procedures, Environmental Specifications, Hi-
Rel and MIL description are given in General Information (Section 0).
Connector types and case mounted options, case finishes are given
in section 0, see “Case styles & outline drawings”.
Prices and specifications subject to change without notice.
Mini-Circuits
154
®
INTERNET
http://www.minicircuits.com
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020710
Mini-Circuits
FREQUENCY
(MHz)
100.00
2000.00
4000.00
6000.00
8000.00
10000.00
12000.00
14000.00
16000.00
18000.00
_ ATTENUATION
X
σ
(dB)
(dB)
2.81
2.85
2.87
2.91
2.96
2.99
2.97
2.88
2.94
3.03
0.02
0.02
0.03
0.04
0.05
0.05
0.04
0.17
0.17
0.13
VSWR
_
X
1.01
1.02
1.02
1.03
1.04
1.06
1.07
1.07
1.08
1.08
σ
0.01
0.01
0.01
0.00
0.01
0.01
0.02
0.02
0.03
0.02
®
DC to 18000 MHz
DC to 18000 MHz
FREQUENCY
(MHz)
100.00
2000.00
4000.00
6000.00
8000.00
10000.00
12000.00
14000.00
16000.00
18000.00
_ ATTENUATION
X
σ
(dB)
(dB)
5.94
0.03
5.98
0.02
6.00
0.02
6.02
0.04
6.08
0.10
6.08
5.98
5.73
5.74
5.81
0.12
0.11
0.07
0.08
0.10
VSWR
_
X
1.01
1.04
1.05
1.07
1.07
1.10
1.10
1.16
1.21
1.16
σ
0.00
0.00
0.01
0.01
0.01
0.03
0.03
0.02
0.03
0.02
DC to 18000 MHz
FREQUENCY
(MHz)
100.00
2000.00
4000.00
6000.00
8000.00
10000.00
12000.00
14000.00
16000.00
18000.00
_ ATTENUATION
X
σ
(dB)
(dB)
9.93
9.95
9.99
10.01
10.05
10.12
10.18
9.97
9.97
10.04
0.03
0.02
0.01
0.01
0.01
0.03
0.10
0.15
0.18
0.21
VSWR
_
X
1.01
1.03
1.04
1.06
1.05
1.10
1.10
1.16
1.22
1.19
σ
0.00
0.00
0.00
0.01
0.01
0.02
0.03
0.04
0.04
0.04
DC to 18000 MHz
FREQUENCY
(MHz)
100.00
2000.00
4000.00
6000.00
8000.00
10000.00
12000.00
14000.00
16000.00
18000.00
_ ATTENUATION
X
σ
(dB)
(dB)
19.57
19.64
19.67
19.71
19.80
19.81
19.81
20.06
20.17
20.30
0.06
0.07
0.08
0.09
0.13
0.14
0.16
0.26
0.29
0.32
VSWR
_
X
1.01
1.01
1.02
1.03
1.05
1.06
1.05
1.06
1.10
1.11
σ
0.00
0.00
0.00
0.00
0.01
0.01
0.01
0.00
0.00
0.01
DC to 18000 MHz
FREQUENCY
(MHz)
100.00
2000.00
4000.00
6000.00
8000.00
10000.00
12000.00
14000.00
16000.00
18000.00
_ ATTENUATION
X
σ
(dB)
(dB)
29.50
29.55
29.64
29.69
29.82
29.93
29.99
30.04
30.08
30.04
0.08
0.02
0.03
0.04
0.11
0.17
0.22
0.33
0.41
0.49
VSWR
_
X
1.01
1.03
1.04
1.06
1.08
1.14
1.15
1.22
1.26
1.19
σ
0.00
0.00
0.00
0.01
0.02
0.02
0.02
0.03
0.03
0.05
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155
020710