94
Stripline Mounting Fixed Attenuators (DC to 8 GHz)
AT-900 Series
a73Features
1.Frequency Range from DC to 8 GHz
Although these attenuators are of the surface
mount type, they offer superior high frequency
characteristics from DC to 8 GHz.
2.Abundant Variations of Attenuators
Attenuation amounts are available in 11 types from
0 to 10 dB in 1 dB steps.
AT --- 9 01
1 2 3
a73Product Specifications
Ratings
Frequency Range (Note)
Characteristic impedance
Maximum Input Power (Note)
DC to 8.0 GHz
50 ohms
1 W
Operating temperature range
Operating relative humidity
-10ç to +65ç
95% Max.
Note: The frequency range and the maximum input power will differ depending on the products.
Item Standard Conditions
1.Vibration
2.Shock
3.Temperature cycle
No electrical discontinuity of 1 µs 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: -55ç a161 +5ç to +35ç a161 +85ç a161 +5ç to +35ç
Time: 30 a161 15 max. a161 30 a161 15 max. (Minutes)
200 cycles
a71The test method conforms to MIL-STD-202.
a73Materials
a73Ordering Information
Part
Connector Body Brass Nickel plating
Attenuation element Metal film ----------
Tabs Copper Solder plating
Material Finish
AT: Indicates a fixed attenuator
Indicates the Series Name: AT-900 Series
1
2
Attenuation
01 : 1dB
06 : 6dB
00-(0) : 0dB (Through)
00-(1.5) : 1.5dB
3
AT-900 Type