81
Fixed Attenuators (N,BNC,TNC)
AT-400, AT-500, and AT-600 Series
s
Features
1.Connector Coupling Portion Variations
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Product Specifications
Ratings
Frequency range
Characteristic impedance
Maximum Input Power
AT-400 Series
AT-500 and 600 Series
Operating temperature range
Operating relative humidity
-10
to +65
95% Max.
DC to 4 GHz
DC to 2 GHz
50
ohms
2W
Item
Standard
Conditions
1.Vibration
2.Shock
3.Temperature cycle
No electrical discontinuity of 1 s or more
No damage, cracks, or parts dislocation
No damage, cracks, or parts dislocation
Frequency of 10 to 2000 Hz, overall amplitude of 1.52 mm,
acceleration of 98 m/s
2
for 2 hours in each of 3 directions
Acceleration of 490 m/s
2
, sine half-wave waveform,
3 cycles in each of the 3 axis
Temperature: -55
+5
to +35
+85
+5
to +35
Time: 30 15 max. 30 15 max. (Minutes)
200 cycles
q
The test method conforms to MIL-STD-202.
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Materials
Part
Connector Body
Brass
Nickel plating
Insulator
Male contacts
Female contacts
Attenuation element
PTFE
Brass
Gold plating
Beryllium copper
Gold plating
Metal film
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Material
Finish
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Ordering Information
1
2
3
AT - 4 01
AT: Indicates a fixed attenuator
Indicates the Series Name (Coupling Portion)
4:
N plug - jack
5: BNC plug - jack
6: TNC plug - jack
1
2
Attenuation
01
: 1dB
06
: 6dB
3
2.Small Size and Economical
Value engineering has been liberally applied to the
design and construction to make these attenuators
small and very economical.
3.High Reliability
These attenuators show stable characteristics for
environments of varying temperature, humidity, and
gases.
Coupling Portion
HRS Series Name
N Type
Plug - Jack
AT-400 Series
BNC Type
Plug - Jack
AT-500 Series
TNC Type
Plug - Jack
AT-600 Series
Can also be mated with an S type connector.
AT-403
AT-503
AT-603
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