Programmable Attenuators
P-AT Series
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Features
1. Used for frequencies from DC to 26.5GHz (max.)
Input/output couplings utilizes Hirose鈥檚 HE*
connector, which is combination of the internal
attenuation elements, provides the required
attenuation characteristic.
2. Self-disconnecting
The drive current will automatically switch off after
setting the attenuation.
3. Automatic return
In the event of sudden shock the attenuation will
quickly return to the pre-set level.
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Applications
Wide variety of measuring instruments and other
devices requiring control of high frequency
transmission lines.
* HE connector will mate with K type connectors
* K connector is a trademark of Anritsu Co.
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Product Specifications
Ratings
Frequency range
DC~8GHz(P-AT-6,AP-AT-7)
Operating temperate range
Operating relative humidity
DC~26.5GHz(P-AT-8)
-10莽 to +75莽(No
freezing)
95%
Max.
Characteristic
1.Vibration
2.Shock
Requirements
No electrical discontinuity of 1 碌s or more
No damage, cracks, or parts dislocation
Conditions
Frequency of 10 to 55 Hz, overall amplitude of 1.5
mm for 2 hours in each of 3 directions
Acceleration of 98 m/s
2
, sine half-wave waveform,
3 cycles in each of the 3 axis
3.Temperature cycle
No damage, cracks, or parts dislocation
qThe
test method conforms to MIL-STD-202.
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Materials and Finishes
Component
Body
Coupling connector body
Female contact
Material
Aluminum
Stainless steel
Beryllium Copper
Finish
Conductive alumite
Passivated
Gold plating
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Ordering Information
P-AT - 6 ( 8 - 70 ) A
1
1
Series Name
2
Suffix
3
Maximum frequency (GHz)
4
Maximum attenuation (dB)
5
Revised
2
3
4
5
102