ATTENUATORS
Type N, up to 4 Ghz, 300 Watts
SPECIFICATIONS:
Models: XN300W-XX, XN300W-XXF, XN300W-XXM
Electrical:
Frequency Range
Standard Freq. Values
Standard dB Values*
Attenuation Accuracy
3 - 6 dB
10 - 40 dB
Input VSWR (Max.)
Input Power
Peak Power
Impedance
Operating Temp Range
DC - 4.0 GHz
1.5, 2.5, & 4 GHz
3, 6, 10, 20, 30 & 40 dB
1.5 - 2.5 GHz 2.5 - 4 GHz
±0.75 dB
±0.50 dB
±1.0 dB
±1.5 dB
1.35:1
1.25:1
300 Watts Avg. @ +25°C
2 kW Max.
(5uSec Pulse, .05% Duty Cycle)
DC - 1.5 GHz
±0.50 dB
±0.75 dB
1.15:1
Derated Linearly to 60 Watts @ +125
o
C
50 Ohms
-54°C to +125°C
Mechanical:
Type N Connectors
Conductors
Housing
Passivated Stainless Steel
Mates with MIL-STD-348
Gold Plated Beryllium Copper
Anodized Aluminum
Note: Units are unidirectional. Units must
be positioned in such a way as to allow free
air flow around fins to assure performance.
Model Number:
XN300W-XX
Male/Female Connectors
Length: 8.35 ±.10 [212.09 ±2.54]
Pictured
4.38±.07
[111.25±1.78]
8X .302 [Ø7.67]
THRU ONE FIN
THIS SIDE AND
OPPOSITE SIDE
2X 4.50
[114.30]
Model Number:
XN300W-XXF
Female/Female Connectors
Length: 8.44 ±.10 [214.38 ±2.54]
6.25±.12
[158.75±3.05]
2X 5.70 [144.78]
Model Number:
XN300W-XXM
Male/Male Connectors
Length: 8.28 ±.10 [210.31 ±2.54]
6.25±.12
[158.75±3.05]
Ordering Examples:
8.35±.10
[212.09±2.54]
HOW TO ORDER:
Model Number:
XN300W-XXY
Connector Configuration
= Male/Female
F = Fem/Fem
M = Male/Male
dB Value
Model Number:
1N300W-6
DC - 1.5 GHz, 6 dB; Type N - Male/Fem
Model Number:
4N300W-40F
DC - 4 GHz, 40 dB; Type N - Fem/Fem
Model Number:
2N300W-30M
DC - 2.5 GHz, 30 dB; Type N - Male/Male
Freq. Range
1 = DC - 1.5 GHz
2 = DC - 2.5 GHz
4 = DC - 4 GHz
Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only.
XN300W-ATT: REV E
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 • sales@aeroflex-inmet.com
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