AT-800-(3.5) [HRS]
Fixed Attenuator, 0MHz Min, 2500MHz Max;
| 型号： | AT-800-(3.5) |
| 厂家： | 
HRS |
| 描述： | Fixed Attenuator, 0MHz Min, 2500MHz Max |
| 文件： | 总4页 (文件大小：82K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
ꢀSpecifications
Attenuation
(dB)
Surface
V.S.W.R.
(Max)
DC~2500MHz
Impedance
(ohms)
Power Temperature at Weight
Part Number
DC~
(W)
Maximum Load
(g)
1000~
1500MHz
1500~
2500MHz
(çMax)
1000MHz
( )
AT-800- 0
0+0.3
0 +0.5
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
0
0
+0.3
–0.2
+0.5
–0.2
(
)
)
)
)
AT-800- 0.2
0.2
0.2
0.4
+0.5
–0.4
(
AT-800- 0.4
0.4 0.3
0.5 0.3
0.8 0.3
0.1 0.3
1.5 0.3
0.2 0.3
2.5 0.3
0.3 0.3
3.5 0.3
0.4 0.3
4.5 0.3
0.5 0.3
5.5 0.3
6 0.3
(
AT-800- 0.5
0.5 0.5
0.8 0.5
0.1 0.5
0.8 0.5
0.2 0.5
1.5 0.5
0.3 0.5
2.5 0.5
0.4 0.5
4.5 0.5
0.5 0.5
5.5 0.5
0.6 0.5
0.8 0.5
(
AT-800- 0.8
AT-801
(
)
)
)
)
)
AT-800- 1.5
AT-802
(
AT-800- 2.5
AT-803
(
AT-800- 3.5
AT-804
(
AT-800- 4.5
AT-805
(
AT-800- 5.5
AT-806
AT-808
AT-810
AT-820
8 0.3
110 0.3
10 0.5
10 0.7
1.2
(
)
20 0.3 DC~600MHz
DC~600MHz
91
ꢀTypical Data
(
)
AT-800- 0.5
AT-801
AT-810
AT-803
92
ꢀExternal Dimensions
Ground Pins
ꢀMounting Method
Set the interval r of the signal pattern to 6 mm and
ꢀ
interval S of the signal pattern and the ground pattern
from 1 mm to 1.8 mm.
Press the red seal onto the micro stripline surface and
ꢀ
solder the tabs.
Tab Soldering Temperature
ꢀ
260 to 290ç, within 5 seconds
Although the high frequency characteristics will
ꢀ
deteriorate somewhat, please attach with some slack in
πThe broken line portion
indicates the position of the pattern.
the tabs in order to raise the thermal reliability.
93
相关型号：
©2020 ICPDF网 联系我们和版权申明