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
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Electrical Specications at 25°C
Maximum Ratings
Operating Temperature -55°C to 100°C
Storage Temperature -55°C to 100°C**
Outline Drawing
Outline Dimensions ( )
inch
mm
BW-S10-2W263+
50Ω 2W 10dB DC to 26 GHz
Precision Fixed Attenuator
REV. A
M135662
BW-S10-2W263+
MD/TH/CP/AM
130918
Coaxial
CASE STYLE: FF658
Connectors Model Price Qty.
SMA-Fem SMA-Male BW-S10-2W263+ $34.95 ea. (1-49)
1. At 25°C, accuracy includes frequency and power variations. Temperature coefficient for attenuation: .0004 dB/dB/°C typ.
2. Max. power at 25°C ambient, derate linearly to 0.5W at 100°. Peak power 125W max. 5µsec. pulse width, 100Hz PRF
Features
• DC to 26 GHz
• precise attenuation
• excellent VSWR, 1.07 typ
• stainless steel SMA male and female connectors
Applications
• matching
• instrumentation
• test set-ups
Electrical Schematic
FEMALEMALE R1
R2
R3
**With mated connectors. Unmated, 85°C max.
Permanent damage may occur if any of these limits are exceeded.
Parameter Condition (GHz) Min. Typ. Max. Unit
Frequency Range DC — 26 GHz
Attenuation1DC - 26 — 10 —
dBDC - 12 9.6 — 10.4
12 - 18 9.6 — 10.4
18 - 26 9.6 — 10.8
VSWR
DC - 12 — 1.05 1.20
:112 - 18 — 1.07 1.25
18 - 26 — 1.13 1.35
Input Power2DC - 26 — — 2 W
Typical Performance Data
Frequency
(GHz)
Attenuation
(dB)
VSWR
(:1)
0.01 10.01 1.01
1.0 10.04 1.00
4.0 10.07 1.02
8.0 10.12 1.04
10.0 10.14 1.05
12.0 10.17 1.04
14.0 10.20 1.03
16.0 10.23 1.01
18.0 10.27 1.02
20.0 10.31 1.05
26.0 10.18 1.08
BW-S10-2W263+
ATTENUATION
9
10
11
12
0 2 4 6 8 10 12 14 16 18 20 22 24 26
FREQUENCY (GHz)
ATTENUATION (dB)
BW-S10-2W263+
VSWR
1.0
1.1
1.2
1.3
1.4
0 2 4 6 8 10 12 14 16 18 20 22 24 26
FREQUENCY (GHz)
VSWR
B
D
E
F
wt
.36
.85
.312
.312
9.14 21.59 7.92 7.92
4.3
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications