89
Stripline Mounting Fixed Attenuators (DC to 8 GHz)
AT-900 Series
■Features
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
(
40
)
1
2
3
■Product 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: -55
ç
→
+15
ç
to +35
ç
→
+85
ç
→
+15
ç
to +35
ç
Time: 30 → 15 max. → 30 → 15 max. (Minutes)
5 cycles
●
The test method conforms to MIL-STD-202.
■Materials
■Ordering Information
4
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
(40): RoHS Compliant
3
4
AT-900(40) Type
