Precision Fixed Attenuator
50Ω
2W
50dB
-55°C to 100°C
-55°C to 100°C**
Coaxial
BW-S50W2+
DC to 18000 MHz
Features
• DC to 18000 MHz
• precise attenuation
• excellent VSWR, 1.20 typ.
• stainless steel SMA male and female connectors
CASE STYLE: FF1048
Connectors
Model
Price
Qty.
SMA Female-SMA Male
BW-S50W2+ 89.95 ea. (1-9)
Maximum Ratings
Operating Temperature
Storage Temperature
**With mated connectors, unmated, 85°C max.
Applications
Outline Drawing
• matching
• instrumentation
• test set-ups
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
Electrical Specifications
FREQ.
RANGE
(MHz)
ATTENUATION
1
(dB)
DC-4
GHz
f
L-
-f
U
DC-18000
Nom.
50
ACCURACY
±1.5
Max.
1.15
VSWR
(:1)
4-8
GHz
Max.
1.20
8-12.4
GHz
Max.
1.25
MAX.
INPUT
POWER
2
(W)
2
1. At 25°C, accuracy includes frequency and power variations. Temperature coefficient for attenuation: .0004dB/dB/°C typ.
2. Average power at 25°C ambient, derate linearly to 0.875W at 100°C. Peak Power 250W max. 5µsec pulse width, 100 Hz PRF
Outline Dimensions (
inch
)
mm
B
D
E
wt
0.36
1.49 0.312 grams
9.14 37.85
7.92
11.0
Typical Performance Data
Frequency
(MHz)
200.00
600.00
1000.00
2000.00
3000.00
4000.00
5000.00
7000.00
9000.00
11000.00
13000.00
15000.00
16000.00
17000.00
18000.00
Attenuation
(dB)
49.64
49.85
49.93
49.88
49.94
49.96
50.14
50.26
50.10
50.25
49.98
50.34
50.35
50.12
49.57
VSWR
(:1)
1.00
1.00
1.00
1.00
1.00
1.01
1.02
1.02
1.01
1.04
1.08
1.11
1.11
1.11
1.10
Electrical Schematic
BW-S50W2+
ATTENUATION
BW-S50W2+
VSWR
1.3
R2
MALE
R1
R3
FEMALE
ATTENUATION (dB)
60
55
50
45
40
0
3000
6000
9000 12000
FREQUENCY (MHz)
15000
18000
VSWR
1.2
1.1
1.0
0
3000
6000
9000 12000
FREQUENCY (MHz)
15000
18000
ISO 9001 ISO 14001 AS 9100
CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
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REV. A
M113710
ED-11490
BW-S50W2+
071015
Notes: 1.
Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet.
2.
Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
3.
The parts covered by this specification sheet 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.
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