Stripline Mounting Fixed Attenuators (DC to 2.5 GHz)
AT-800 Series
ꢀFeatures
1.Abundant Variations of Attenuators
Attenuation amounts are available in abundant
variations from 0 to 6 dB in 0.5 dB steps, and in 0.2,
0dB
1dB
0.2dB
1.5dB
4dB
0.4dB
2dB
0.5dB
2.5dB
5dB
0.8dB
3dB
0.4, 0.8, 8.0, 10, and 20 dB so that levels can be
finely adjusted.
3.5dB
4.5dB
5.5dB
6dB
8dB
10dB
20dB
ꢀProduct Specifications
Frequency range (Note)
Characteristic impedance
Maximum Input Power (Note)
DC to 2.5 GHz
50 ohms
1 W
Operating temperature range
Operating relative humidity
-10ç to +65ç
95% Max.
Ratings
Note: AT-820 has a frequency range of DC to 600 MHz.
Item Standard
Conditions
Frequency of 10 to 2000 Hz, overall amplitude of 1.52 mm,
1.Vibration
2
acceleration of 98 m/s for 2 hours in each of 3 directions
No electrical discontinuity of 1 µs or more
No damage, cracks, or parts dislocation
2
Acceleration of 490 m/s , sine half-wave waveform,
2.Shock
3 cycles in each of the 3 axis
Temperature: -55ç ꢀ +5ç to +35ç ꢀ +85ç ꢀ +5ç to +35ç
3.Temperature cycle
No damage, cracks, or parts dislocation
Time: 30 ꢀ 15 max. ꢀ 30 ꢀ 15 max. (Minutes)
200 cycles
The test method conforms to MIL-STD-202.
ꢀ
ꢀMaterials
Part
Attenuation element
Tabs
Material
Metal film
Copper
Finish
----------
Solder plating
ꢀOrdering Information
AT - 8 00
1
2
3
AT: Indicates a fixed attenuator
Attenuation
3
1
2
01
03
20
:
:
:
1dB
3dB
20dB
Indicates the Series
Name: AT-800 Series
00-(00) :
0dB (Through)
00-(0.5) : 0.5dB
00-(3.5) : 3.5dB
90