AT-2304(40)

86
Stripline Mounting Fixed Attenuators
AT-2300 Series
-
(40)
0123AT
3 421
3dB
E
4.8
(0.74)
1
0.8
0.1(0.64)
0.9 2.8 1.1
36
12
Ground terminals
3
0.81
Features
1. Wide Range of Variations for Each
Type of Attenuator
Attenuation levels available in 1 dB steps from 0
to 6 dB and from 8 to 10 dB, and 20 dB for a
total of 11 types of variations.
Product Specifications
Ratings
Frequency range
Characteristic impedance
Maximum input power
DC to 2.5GHz (Note)
50 ø
1W
Operating temperature
Operating humidity
-10ç to +65ç
95% max.
Item
1.Vibration
2.Shock
3.
Temperature cycle
Requirement Conditions
No electrical discontinuity of 1 µ or more.
No damage, cracks, or parts dislocation.
Frequency of 10 to 2000 Hz, overall amplitude of 1.5mm,
acceleration of 98m/s
2
, 2 hours in each of the 3 directions.
Acceleration of 490m/s
2
, sine half-wave waveform, 3 cycles in
each of the 3 axis.
Temperature : -55ç / +15ç to +35ç / +85ç / +15ç to +35ç
Time : 30 / 2 to 3 / 30 / 2 to 3 (Minutes)
5 cycles
Note: DC to 600MHz for AT-2320.
Component
Attenuation element
Tab
Material Finish
Metal film
Copper
---------------
Tin-lead plating
The test method conforms to MIL-STD-202.
*Each attenuator is supplied in individual package
Materials / Finishes
AX:Fixed attenuator
Series name :2300 Series
Attenuation
00-(0) : 0 dB (Through)
01 : 1dB
06 : 6dB
(40): RoHS Compliant
1
2
3
4
Ordering information
Dimensions
AT-2303 shown
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.
04/2009
87
AT-2300 Series SeriesStripline Mounting Fixed Attenuators
AT-2303(40) AT-2310(40)
Specifications
Typical data
Part number
Attenuation (dB)
DC~
1,000MHz
1,000~
1,500MHz
1,500~
2,500MHz
DC~2,500MHz
V.S.W.R(Max)
Characteristic
Impedance (ø)
Power
(W)
Mounting surface
temperature (ç Max.) at time
of maximum input power
Weight
(g)
AT-2300-(0)(40)
AT-2301(40)
AT-2302(40)
AT-2303(40)
AT-2304(40)
AT-2305(40)
AT-2306(40)
AT-2308(40)
AT-2309(40)
AT-2310(40)
AT-2320(40)
0
+0.3
0
1
±0.3
2
±0.3
3
±0.3
4
±0.3
5
±0.3
6
±0.3
8
±0.3
9
±0.3
10
±0.3
0
+0.5
0
1
±0.5
2
±0.5
3
±0.5
4
±0.5
5
±0.5
6
±0.5
8
±0.5
9
±0.5
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
1
1
1
1
1
1
1
1
1
1
1
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
+85
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
10
±0.5
20
±1.5
(
DC~600MHz
) 1.2(
DC~600MHz
)
10
±0.7
1.75
2.00
2.25
2.50
2.75
3.00
3.25
3.50
3.75
4.00
4.25
0.0 0.5 1.0 1.5 2.0 2.5 3.0
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
0.0 0.5 1.0 1.5 2.0 2.5 3.0
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
0.0 0.5 1.0 1.5 2.0 2.5 3.0
8.75
9.00
9.25
9.50
9.75
10.00
10.25
10.50
10.75
11.00
11.25
0.0 0.5 1.0 1.5 2.0 2.5 3.0
ATTENUATION
ATTENUATION
Frequency(GHz)
VSWRVSWR
Frequency(GHz)
Frequency(GHz) Frequency(GHz)
(dB)
(dB)
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.
04/2009
88
AT-2300 Series SeriesStripline Mounting Fixed Attenuators
Recommended Mounting Pattern
Grounding Pattern
AT-2300(40) attenuation
AT-2300(40) attenuation
L
1~1.8mm
Soldering area
Soldering area
Tab
Tab
Substrate
Housing
Pattern
50ø Line
* The dotted line portion indicates the position of the pattern.
High temperature solder
* Set interval L of the signal pattern to 6 mm and interval S of the signal pattern and ground pattern to 1 to 1.8 mm.
* Press the red seal onto the microstrip line surface and solder the tab.
* Tab Soldering Conditions
Soldering iron tip temperature: 260 to 290ç
Time: Within 5 seconds
* Note that althrough the high frequency characteristics will be somewhat degraded, please attach the tab with some
slack in order to improve the thermal reliability.
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.
04/2009

AT-2304(40)

Mfr. #:
Manufacturer:
Description:
Attenuators - ICs
Lifecycle:
New from this manufacturer.
Delivery:
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