ATTENUATORS
SMA, up to 18 GHz, 5 Watts
SPECIFICATIONS:
Models: 18B5W-XX, 18B5W-XXF & 18B5W-XXM
Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only.
XXB5W-ATT: REV N
Mechanical:
Electrical:
Mates with MIL-STD-348
In 1 dB Increments
Derated Linearly to 1 Watt @ +125 C
o
Standard dB Values*
Impedance
Operating Temp Range
7 - 20 dB
0-6dB
Attenuation Accuracy
Input Power
VSWR
Frequency Range
0 - 10, 12, 15, 20, 30, & 40 dB
50 Ohms
-65°C to +125°C
±0.3 dB
±0.5 dB
5 Watts Avg. @ 25°C
DC - 18 GHz
21 - 3 0 d B ±0.75 dB
DC - 4 GHz 1.15:1 Max.
Gold Plated Beryllium Copper
SMA Connectors
Conductors
Passivated Stainless Steel
1.20:1 Max.4 - 8 GHz
Anodized AluminumHousing
Standard Freq. Values 4, 6, 12.4 & 18 GHz
40 dB ±1.5 dB
1.25:1 Max.
8 - 12.4 GHz
1.35:1 Max.
12.4 - 18 GHz
= Male/Female
F = Fem/Fem
Connector Configuration
XXB5W-XXY Model Number:
DC - 4 GHz, 20 dB; SMA - Male/Fem
Model Number:
4B5W-20
18B5W-06F
HOW TO ORDER:
Model Number:
Ordering Examples:
M = Male/Male
Freq. Range
Model Number: 12B5W-03M
DC - 18 GHz, 6 dB; SMA - Fem/Fem
DC - 12.4 GHz, 3 dB; SMA - Male/Male
4-DC-4GHz
6=DC-6GHz
12 = DC - 12.4 GHz
18 = DC - 18 GHz dB Value
*Othere dB values, units that operated over a more specific frequency band and/or
offer very low return loss (VSWR) are also available.
Male/Male
Female/Female
Connector
Male/Female
Configuration
1.33 ±.05 [33.8 ±1.3]
[26.9 ±1.3]
1.06 ±.05
Millimeters
[30.5 ±1.3]
0 - 30 & 40dB
1.20 ±.05
Inches
LENGTH
LENGTH
SEE TABLE
Ø.61±.02
[15.49±0.51] SMA Female
SMA Male
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-inmet.com • inmetsales@aeroflex-.com
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