ATTENUATORS
BNC, up to 4 GHz, 25 Watts
SPECIFICATIONS:
Models: XBNC25W-XX, XBNC25W-XXF, XBNC25W-XXM
Electrical:
Frequency Range
Standard Freq. Values
Standard dB Values*
Attenuation Accuracy
3 & 6 dB
10 & 20 dB
30 & 40 dB
VSWR
Input Power
Peak Power
Impedance
Operating Temp Range
DC - 4 GHz
2.5, 4 GHz
0, 3, 6, 10, 20, 30 & 40 dB
±0.30 dB
±0.50 dB
±0.75 dB
1.25:1 Max.
25 Watts Avg. @ 25°C
Derated Linearly to 4 Watts @ +1
o
C
25
2.65±.02
[67.31±0.51]
SQUARE
500 Watts Max.
(5uSec Pulse, .05% Duty Cycle)
50 Ohms
-65°C to +125°C
Mechanical:
BNC Connectors
Mates with MIL
-STD-348
Nickel Plated Brass
Gold Plated Beryllium Copper
Anodized Aluminum
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
Model Number:
XBNC25W-XX
Male/Female Connectors
Pictured
4.69±.08
[1 13±2.03]
19.
1.25
[3
1.75]
Model Number:
XBNC25W-XXF
Female/Female Connectors
16.3±2.03]
LENGTH: 4.58±.08 [1
.25 [6.35]
Model Number:
XBNC25W-XXM
Male/Male Connectors
LENGTH: 4.81±.08 [1
22.2±2.03]
2X M4x0.7 TAP
x .50[1
2.7] DP
.
Ordering Examples:
2X 8-32UNC-2B TAP
x .50[1
2.7] DP
.
HOW TO ORDER:
Model Number:
XBNC25W-XXY
Freq. Range
2 = DC - 2.5 GHz
4 = DC - 4 GHz
Connector Configuration
= Male/Female
F = Fem/Fem
M = Male/Male
dB Value
Model Number:
2BNC25W-20
DC - 2.5 GHz; 20 dB; BNC - Male/Fem
Model Number:
4BNC25W-03F
DC - 4 GHz; 3 dB; BNC - Fem/Fem
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.
XBNC25W-ATT: REV A
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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