94
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
123
■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
-10çto +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/s2for 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
→
+5
ç
to +35
ç
→
+85
ç
→
+5
ç
to +35
ç
Time: 30 →15 max. →30 →15 max. (Minutes)
200 cycles
●The test method conforms to MIL-STD-202.
■Materials
■Ordering 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
The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
95
■Specifications
Model No. Attenuation
(dB) Power
(W) Weight
(g)
Surface Temperature
at Maximum Load
(çMax)
DC~4GHz 4~8GHz
V.S.W.R.
(Max)
DC~8GHz
AT-900-(0)
AT-901
AT-902
AT-903
AT-904
AT-905
AT-906
AT-907
AT-908
AT-909
AT-910
0+0.5
00+0.7
0
1±0.5
1.35
1.35
1.35
1.35
1.35
1.35
1.35
1.35
1.35
1.35
1.35
1
1
1
1
1
1
1
1
1
1
1
3±0.7
2±0.7
1±0.7
4±0.7
5±0.7
6±0.7
7±0.7
8±0.7
9±0.7
10±0.7
2±0.5
3±0.5
4±0.5
5±0.5
6±0.5
7±0.5
8±0.5
9±0.5
10±0.5
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
1
1
1
1
1
1
1
1
1
1
1
■External Dimensions
AT-900 Type
The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
96
■Typical Data
AT-901
AT-903
AT-906
AT-910
■Mounting Method
AT-900 Type
●Make the AT-900 tab height from the housing and the thickness of the microstrip board the same amount.
●The tabs are attached with high temperature solder (having a melting point of 280ç). The soldering temperature to the
microstrip board must be less than this.
The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
