ATTENUATORS
7/16 - DIN, up to 7 GHz, 25 Watts
.5
SPECIFICATIONS:
Models: XD25W-XX, XD25W-XXF & XD25W-XXM
Electrical:
Frequency Range
Standard Freq. Values
Standard dB Values*
Attenuation Accuracy
3 - 6 dB
7 - 20 dB
2 - 30 dB
1
3 - 40 dB
1
VSWR
Input Power
Peak Power
Impedance
Operating Temp Range
DC - 7 GHz
.5
2.5, 4 & 7 GHz
.5
3, 6, 10, 20, 30 & 40 dB
±0.5 dB
±0.75 dB
±1.0 dB
±1.25 dB
1.30:1 Max.
25 Watts Avg. @ 25°C
Derated Linearly to 0.5 Watts @ +1 C
25
o
2.65±.02
[67.31±0.51]
SQUARE
500 Watts Max.
(5uSec Pulse, .05% Duty Cycle)
50 Ohms
-65°C to +125°C
Silver or White Bronze Plated Brass
Mechanical:
7/16 DIN Connectors
Mates with DIN 47 223
END VIEW
TYPICAL
Units must be Mounted in such a way as to
Allow for Free Air Flow Around fins to Insure
Performance
Conductors
Housing
Silver or White Bronze Plated Beryllium Copper
Anodized Aluminum
Model Number:
XD25W-XX
Male/Female Connectors
As Pictured
5.57±.08
[141.52±2.03]
1.25 [31.75]
7/16 - DIN
Female
.25 [6.35]
Model Number:
XD25W-XXF
Female/Female Connectors
Length: 5.70±.08 [1
44.8 ±2.0]
7/16 DIN
Male
Model Number:
XD25W-XXM
Male/Male Connectors
Length: 5.44 ±.08 [138.2 ±2.0]
2X M4x0.7 TAP
x .50[12.7] DP.
2X 8-32UNC-2B TAP
x .50[12.7] DP.
Ordering Examples:
Model Number:
7D25W-20
DC - 7 GHz; 20 dB; 7/16 - DIN; Male/Fem
.5
HOW TO ORDER:
Model Number:
XD25W-XXY
Freq. Range
2 = DC - 2.5 GHz
4 = DC - 4 GHz
7 = DC - 7 GHz
.5
Connector Configuration
= Male/Female
F = Fem/Fem
M = Male/Male
dB Value
Model Number:
4D25W-3F
DC - 4 GHz; 3 dB; 7/16 - DIN; Fem/Fem
Model Number:
2D25W-6M
DC - 2.5 GHz; 6 dB; 7/16 - DIN; Male/Male
7D25W-ATT: REV L
Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only.
*Other dB units are also available. Units that operate over a more specific frequency band and/or
offer very low return loss (VSWR) are available.
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
PCB Design
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