DH ATTENUATORS
SMA, up to 23 GHz, 2 Watts
SPECIFICATIONS:
Models: DH
Electrical:
Frequency Range
Standard Freq. Values
Standard dB Values*
Attenuation Accuracy
0 - 6 dB
7 - 20 dB
2 - 30 dB
1
3 - 35 dB
1
36 - 40 dB
VSWR
DC - 4 GHz
4 - 8 GHz
8 - 1 GHz
2.4
1
2.4 - 23 GHz
Input Power
Peak Power
Impedance
Operating Temp Range
DC - 23 GHz
2.5, 6, 12.4, 18 & 23 GHz
0 - 10, 12, 15, 20, 30 & 40 dB
In 1 dB Increments
LENGTH
SEE TABLE
±0.3 dB
±0.5 dB
±0.75 dB
±1.0 dB
±1.5 dB
1.15:1 Max.
1.20:1 Max.
1.25:1 Max.
1.35:1 Max.
2 Watts Avg. @ 25°C
Derated Linearly to 0.5 Watts @ +1
o
C
25
5/16 [7.9] Hex
250 Watts Max.
(5uSec Pulse, .05% Duty Cycle)
50 Ohms
-65°C to +125°C
Passivated Stainless Steel
Gold Plated Beryllium Copper
Note: Connectors are Epoxy Sealed
Mechanical:
SMA Connectors
Mates with MIL
-STD-348
Conductors
Connector
Configuration
Male/Female
Male/Male
Female/Female
LENGTH
0 - 20 dB
2 - 40 dB
1
Inches
Millimeters
Millimeters
Inches
[2 1 ±0.8]
1.
[1 .8 ±0.8]
7
.83 ±.03
.70 ±.03
[19.3 ±0.8]
[22.6 ±0.8]
.89 ±.03
.76 ±.03
[16.3 ±0.8]
[19.6 ±0.8]
.77 ±.03
.64 ±.03
HOW TO ORDER:
Model Number:
XXDH-XXY
Freq. Range
6 = DC - 6 GHz
1 = DC - 1 GHz
2
2.4
18 = DC - 18 GHz
23 = DC - 23 GHz
Connector Configuration
= Male/Female
F = Fem/Fem
M = Male/Male
dB Value
Ordering Examples:
Model Number:
18DH-20
DC - 18 GHz; 20 dB; SMA - Male/Fem
2DH-6F
Model Number:
1
DC - 1 GHz; 6 dB; SMA - Fem/Fem
2.4
Model Number:
6DH-3M
DC - 6 GHz; 3 dB; SMA - Male/Male
Model Number:
23DH-30
DC - 23 GHz; 30 dB; SMA - Male/Fem
Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only.
*Other dB values, units that operate over a more specific frequency band and/or offer very low
return loss (VSWR); and gold plated units are also available.
23DH-ATT: REV J
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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