ATTENUATORS
SMA, up to 18 GHz, 50 Watts
SPECIFICATIONS:
Models: XXB50W-XX, XXB50W-XXF, XXB50W-XXM
Electrical:
Frequency Range
Standard Freq. Values
Standard dB Values*
DC - 18.0 GHz
2.5, 6, 12.4 & 18 GHz
3, 6, 10, 20, 30 & 40 dB
3.50 .0ꢀ
Attenuation Accuracy
3, & 6 dB
10 & 20 dB
30 dB
40 dB
DC - 6 GHz
0.75 dB
0.75 dB
0.75 dB
1.00 dB
6 - 12.4 GHz 12.4 - 18 GHz
[88.90 0.5ꢁ1
0.75 dB
0.75 dB
1.00 dB
1.25 dB
0.75 dB
1.00 dB
1.25 dB
1.50 dB
VSWR
DC - 6 GHz
6 - 12.4 GHz
12.4 - 18 GHz
Input Power
1.25:1 Max.
1.35:1 Max.
1.45:1 Max.
ꢀ.65 .0ꢀ
[67.3ꢁ 0.5ꢁ1
50 Watts Avg. @ 25°C
Derated Linearly to 10 Watts @ +125oC
Peak Power
500 Watts Max.
(5uSec Pulse, .05% Duty Cycle)
Impedance
50 Ohms
Operating Temp Range
-65°C to +125°C
END VIEW
TYPICAL
Mechanical:
SMA Connectors
Passivated Stainless Steel
Mates with MIL-STD-348
Units must be Mounted in such a way as to
Allow for Free Air Flow Around fins to Insure
Performance
Conductors
Housing
Gold Plated Beryllium Copper
Anodized Aluminum
Note: Units are Unidirectional, Therefore Input Connector MUST be Specified & will be Indicated on Unit
3.79 .05
Model Number: XXB50W-XX
[96.ꢀꢁ ꢁ.ꢀ71
Male/Female Connectors
Length: 3.79 .05 [96.1 1.3]
Pictured
ꢁ.ꢀ5
[3ꢁ.751
INPUT
Model Number: XXB50W-XXF
Female/Female Connectors
.ꢀ5 [6.351
Length: 3.66 .05 [92.8 1.3]
Model Number: XXM50W-XXM
Male/Male Connectors
ꢀX 8-3ꢀUNC-ꢀB TAP
x .50[ꢁꢀ.71 DP.
ꢀX M4x0.7 TAP
x .50[ꢁꢀ.71 DP.
Length: 3.92 .05 [99.4 1.3]
HOWTO ORDER:
Ordering Examples:
Model Number: 18B50W-20
Model Number: XXB50W-XXY
DC - 18 GHz; 20 dB; SMA - Male/Fem (Male Input)
Freq. Range
Connector Configuration
= Male/Female
2 = DC - 2.5 GHz
6 = DC - 6 GHz
12 = DC - 12.4 GHz
18 = DC - 18 GHz
Model Number: 6B50W-02F
(Male input)
DC - 6 GHz; 2 dB; SMA - Fem/Fem
F = Fem/Fem
M = Male/Male
Model Number: 2B50W-10FM
FM = Female/Male
(Female Input)
DC - 2.5 GHz; 10 dB; SMA - Fem/Male (Female Input)
dB Value
Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only.
Design specifications are subject to change without notice.
Contact factory for technical specifications before purchasing or use.
XXB50W-XX: REV E
Aeroflex / Inmet, Inc. • 300 Dino Drive, Ann Arbor, MI 48103 • U.S.A.
888-244-6638 or 734-426-5553 • FAX: 734-426-5557
www.aeroflex-inmetcorp.com • sales@aeroflex-inmetcorp.com