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*
DC - 4.0 GHz
2.5 & 4 GHz
3, 6, 10, 20, 30 & 40 dB
2.5 - 4GHz
0.ꢀ5 dB
1.5 dB
Attenuation Accuracy
3 & 6 dB
10, 20, 30 & 40 dB
DC - 1.5GHz
0.50 dB
1.5 - 2.5GHz
0.50 dB
0.ꢀ5 dB
1.0 dB
Input VSWR (Max.)
3, 6, 10 & 20 dB
30 & 40 dB
11. 5:1
11. 5:1
1.25:1
1.25:1
1.35:1
1.50:1
Input Power
300 Watts Avg. @ +25°C
Derated Linearly to 60 Watts @ +125oC
Peak Power
2 kW Max.
(5uSec Pulse, .05% Duty Cycle)
50 Ohms
Impedance
Operating Temp. Range
-54°C to +125°C
Mechanical:
Type N Connectors
Passivated Stainless Steel
Note: Units are unidirectional. Units must
be positioned in such a way as to allow free
air flow around fins to assure performance.
Conductors
Housing
Gold Plated Beryllium Copper
Anodized Aluminum
Model Number: XN300W-XX
Male/Female Connectors
Length: 8.35 1. 0 [212.09 2.54]
Pictured
4.38 .ꢀ0
8X .3ꢀ2 [Ø0.60ꢁ
2X 4.5ꢀ
THRU ONE FIN
[111.25 1.08ꢁ
[114.3ꢀꢁ
THIS SIDE AND
OPPOSITE SIDE
Model Number: XN300W-XXF
Female/Female Connectors
Length: 8.44 1. 0 [214.38 2.54]
6.25 .12
2X 5.0ꢀ [144.08ꢁ
[158.05 3.ꢀ5ꢁ
Model Number: XN300W-XXM
Male/Male Connectors
6.25 .12
8.35 .1ꢀ
Length: 8.28 1. 0 [210.31 2.54]
[158.05 3.ꢀ5ꢁ
[212.ꢀ9 2.54ꢁ
Ordering Examples:
HOW TO ORDER:
Model Number: 4N300W-40F
Model Number: XN300W-XXY
DC - 4 GHz, 40 dB; Type N - Fem/Fem
Freq. Range
Connector Configuration
= Male/Female
Model Number: 2N300W-30M
2 = DC - 2.5 GHz
DC - 2.5 GHz, 30 dB; Type N - Male/Male
4 = DC - 4 GHz
F = Fem/Fem
M = Male/Male
dB Value
Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only.
Design, specifications are subject to change without notice. Contact factory for technical
specifications before purchasing and/or use.
XN300W-ATT: REV H
Aeroflex / Inmet, Inc. • 300 Dino Drive, Ann Arbor, MI 48103 • U.S.A.
888-244-6638 or ꢀ34-426-5553 • FAX: ꢀ34-426-555ꢀ
www.aeroflex.com/inmet • inmetsales@aeroflex.com
