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
®
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
Typical Performance Data
Electrical Specifi cations
Maximum Ratings
Operating Temperature -55°C to 100°C
Storage Temperature -55°C to 100°C**
Outline Drawing
Outline Dimensions ( )
BW-S1W2+
A
TTENUATION
0.00
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
0 3000 6000 9000 12000 15000 18000
FREQUENCY (MHz)
ATTENUATION (dB)
inch
mm
BW-S1W2+
50Ω 2W 1dB DC to 18000 MHz
Precision Fixed Attenuator
REV. D
M98898
EE-7120
BW-S1W2
130917
Page 1 of 1
Coaxial
B
D
E
F
wt
.36 .85 .312 .312 grams
9.14 21.59 7.92 7.92 4.3
CASE STYLE: FF658
Connectors Model Price Qty.
SMA Female-SMA Male BW-S1W2+ 29.95 ea. (1-49)
BW-S1W2+
VSWR
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
0 3000 6000 9000 12000 15000 18000
FREQUENCY (MHz)
VSWR
1. At 25°C, accuracy includes frequency and power variations. Temperature coeffi cient for attenuation: .0004dB/dB/°C typ.
2. VSWR from 12.4 to 18 GHz, 1.6:1 typ.
3. Average power at 25°C ambient, derate linearly to 0.5W at 100°C. Peak Power 125W max. 5µsec pulse width, 100 Hz PRF
Features
• DC to 18000 MHz
• precise attenuation
• excellent VSWR, 1.20 typ.
• stainless steel SMA male and female connectors
Applications
• matching
• instrumentation
• test set-ups
FREQ.
RANGE
(MHz)
ATTENUATION1
(dB)
VSWR2
(:1)
MAX.
INPUT
POWER3
DC-4
GHz
4-8
GHz
8-12.4
GHz
(W)
fL--fUNom. ACCURACY Max. Max. Max.
DC-18000 1 ±0.40 1.20 1.25 1.30 2
Frequency
(MHz)
Attenuation
(dB)
VSWR
(:1)
100.00 0.72 1.05
199.90 0.75 1.04
1000.00 0.84 1.04
1999.90 0.88 1.04
5000.00 0.95 1.04
7999.90 1.02 1.08
9999.90 1.06 1.14
12400.10 1.07 1.24
15000.00 1.08 1.31
18000.00 1.39 1.62
Electrical Schematic
FEMALEMALE R1
R2
R3
**With mated connectors. Unmated, 85°C max.
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
