SPECIFICATIONS:
Models:
Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only.
18C-ATT: REV K (M)
SPECIFICATIONS:
Models: C
C ATTENUATORS
SMA, up to 18 GHz, 2 Watts
*Other dB values, units that operate over a more specific frequency band and/or offer very low
return loss (VSWR); gold plated units and/or connectors optimized for RF leakage also available.
LENGTH
SEE TABLE
Ø.28
[7.1]
C STYLE
LENGTH
13 - 30 d B
0-12dB
dB Value Inches
.89 ±.03
.76 ±.03
Millimeters
[19.3 ±0.8]
[22.6 ±0.8]
dB Value
18=DC-18GHz
XXC-XX
6=DC-6GHz
Model Number:
DC - 18 GHz; 20 dB; SMA - Male/Fem; Style C
18C-20
HOW TO ORDER:
Model Number:
Freq. Range
Ordering Examples:
Note: Connectors are Epoxy Sealed
Mechanical:
Electrical:
Mates with MIL-STD-348
In 1 dB Increments
Derated Linearly to 0.5 Watts @ +125 C
o
(5uSec Pulse, .05% Duty Cycle)
Standard dB Values*
Impedance
Operating Temp Range
DC - 4 GHz
7 - 20 dB
0-6dB
4 - 8 GHz
Attenuation Accuracy
Input Power
Peak Power
VSWR
Frequency Range
0-10,12,15,20&30dB
50 Ohms
-65°C to +125°C
1.15:1 Max.
±0.3 dB
±0.5 dB
1.20:1 Max.
2 Watts Avg. @ 25°C
250 Watts Max.
DC - 18.0 GHz
21 - 30 dB ±0.75 dB
8 - 12.4 GHz 1.25:1 Max.
Gold Plated Beryllium Copper
SMA Connectors
Conductors
Passivated Stainless Steel
1.35:1 Max.12.4 - 18 GHz
2.5, 6, & 18 GHzStandard Freq. Values
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.com/inmet • inmetsales@aeroflex.com
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