
ATTENUATORS
7/16 - DIN, up to 75 GHz, 25Watts
SPECIFICATIONS:
Models: XD25W-XX, XD25W-XXF & XD25W-XXM
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.
7D25W-ATT: REV L
2.65±.02
[67.31±0.51]
SQUARE
END VIEW
TYPICAL
Allow for Free Air Flow Around fins to Insure
Performance
Units must be Mounted in such a way as to
= Male/Female
F = Fem/Fem
M = Male/Male
Connector Configuration
XD25W-XXY
DC - 4 GHz; 3 dB; 7/16 - DIN; Fem/Fem
Model Number:
DC - 75 GHz; 20 dB; 7/16 - DIN; Male/Fem
Model Number:
7D25W-20
4D25W-3F
HOWTO ORDER:
Model Number:
Ordering Examples:
dBValue
Freq. Range
2 = DC - 2.5 GHz
4 = DC - 4 GHz
7 = DC - 75 GHz
DC - 2.5 GHz; 6 dB; 7/16 - DIN; Male/Male
Model Number:
2D25W-6M
Mechanical:
7/16 DIN Connectors
Electrical:
Frequency Range
Standard Freq. Values
Derated Linearly to 0.5Watts @ +125 C
(5uSec Pulse, .05% Duty Cycle)
o
Mates with DIN 47223
Housing
Anodized Aluminum
Input Power
Operating Temp Range
Peak Power
Impedance
Attenuation Accuracy
3 - 6 dB
7- 20 dB
Standard dB Values*
21- 30 dB
31- 40 dB
VSWR
25 Watts Avg. @ 25°C
500 Watts Max.
-65°C to +125°C
50 Ohms
±1.25 dB
1.30:1 Max.
±1.0 dB
±0.75 dB
±0.5 dB
3, 6,10, 20, 30 & 40 dB
DC - 75 GHz
2.5, 4 & 75 GHz
Silver orWhite Bronze Plated Beryllium Copper
Conductors
Silver orWhite Bronze Plated Brass
Model Number:
XD25W-XX
Male/Female Connectors
As Pictured
Female/Female Connectors
Length: 5.70±.08 [144.8 ±2.0]
XD25W-XXF
Model Number:
Male/Male Connectors
Length: 5.44 ±.08 [138.2 ±2.0]
XD25W-XXM
Model Number:
Aeroflex / Inmet, Inc.
300 Dino Drive, Ann Arbor, MI 48103 U.S.A.
888-244-6638 or 734-426-5553
www.aeroflex.com/inmet
inmetsales@aeroflex.com
5.57±.08
[141.52±2.03]
1.25 [31.75]
2X M4x0.7 TAP
x .50[12.7] DP.
2X 8-32UNC-2B TAP
x .50[12.7] DP.
.25 [6.35]
7/16 DIN
Male
7/16 - DIN
Female