Fixed Attenuator, 0MHz Min, 18000MHz Max, ROHS COMPLIANT, CASE DC737
BW-S7W5+ Parametric
Parameter Name
Attribute value
Is it lead-free?
Lead free
Is it Rohs certified?
conform to
Maker
Mini-Circuits
package instruction
ROHS COMPLIANT, CASE DC737
Reach Compliance Code
not_compliant
ECCN code
EAR99
Other features
SMA-F; SMA-M, I/P POWER-MAX(PEAK)=125W
Nominal attenuation
7 dB
Characteristic impedance
50 Ω
structure
COAXIAL
Maximum input power (CW)
36.99 dBm
Maximum operating frequency
18000 MHz
Minimum operating frequency
Maximum operating temperature
100 °C
Minimum operating temperature
-55 °C
RF/Microwave Device Types
FIXED ATTENUATOR
Maximum voltage standing wave ratio
1.3
BW-S7W5+ Preview
Precision Fixed Attenuator
50Ω
5W
7dB
-55°C to 100°C
-55°C to 100°C**
Coaxial
BW-S7W5+
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: DC737
Connectors
Model
Price
SMA Female-SMA Male
BW-S7W5+ 44.95 ea.
+RoHS Compliant
Qty.
(1-49)
Maximum Ratings
Operating Temperature
Storage Temperature
**With mated connectors. Unmated, 85°C max.
Permanent damage may occur if any of these limits are exceeded.
Applications
Outline Drawing
• matching
• instrumentation
• test set-ups
The +Suffix identifies 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.
7
ACCURACY
-0.4,+0.9
Max.
1.20
VSWR
2
(:1)
4-8
GHz
Max.
1.25
8-12.4
GHz
Max.
1.30
MAX.
INPUT
POWER
3
(W)
5
Outline Dimensions (
inch
)
mm
B
.61
15.49
D
1.20
30.48
E
.312
7.92
wt
grams
9.1
1. At 25°C, accuracy includes frequency and power variations. Temperature coefficient 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 2W at 100°C. Peak Power 125W max. 5µsec pulse width, 100 Hz PRF.
Typical Performance Data
**With mated connectors. Unmated, 85°C max.
Frequency
Permanent damage may occur if any of these limits are exceeded.
(MHz)
Attenuation
(dB)
6.81
6.89
6.91
6.99
6.89
6.93
6.98
6.89
6.97
7.04
VSWR
(:1)
1.01
1.03
1.03
1.09
1.06
1.05
1.16
1.12
1.08
1.16
100
2000
4000
6000
8000
10000
12000
14000
16000
18000
Electrical Schematic
BW-S7W5+
ATTENUATION
BW-S7W5+
VSWR
1.20
1.16
VSWR
0
3000
6000
9000
12000 15000 18000
1.12
1.08
1.04
1.00
0
3000
6000
9000
12000 15000 18000
FREQUENCY (MHz)
FREQUENCY (MHz)
R2
MALE
R1
R3
FEMALE
ATTENUATION (dB)
7.10
7.05
7.00
6.95
6.90
6.85
6.80
6.75
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
www.minicircuits.com
P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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Microcontroller MCU
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