290-3-31 [APITECH]
Fixed Attenuator,;
| 型号： | 290-3-31 |
| 厂家： | 
API Technologies Corp |
| 描述： | Fixed Attenuator, 衰减器 射频 微波 |
| 文件： | 总2页 (文件大小：218K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Model 290
Hiower Attenuator – 250 Watts, DC - 18 GHz
Co
Features
• Quality high temperature connectors
• Designed to meet environmental reqremnts of
MIL-DTL-3933
• Ideal for wideband test appl
• RoHS Compliant
echnicSpeifications
Technical Specifications
Nominal Impedance
Frequency Range
50 Ω
Aluminum alloy body, stainless steel
Construction
connectors & gold plated contacts.
DC t18.Hz
Maximum iativer Freqncy
1400 grams ( 50 oz.) maximum
Connectors
Weight
NATTB)
,10,20,30,40
Deviation (dB)
-2.5/+4.0
Options
Type
Description
Mates nondestructively
with SMA, SMK and 3.5 mm
connectors
1
2
3.5 mm Female
3.5 mm Male
Maximum SWR
Frequency (GHz)
DC - 18
SWR
1.60
Interface dimensions per
Type N Female MIL-STD 348 & IEC 60169-16.
3
4
Type N Male
Mates non-destructively with
MIL-PRF-39012 connector.
Power Rating
Swept data plots of attenuation and SWR from 50 MHz to 18 GHz
are available upon request.
-
-
-
250 W average at 25°C ambient.
Derated to 25 W average at 125° C
1 KW peak @ 5 μsec pulse width & 1.25% duty cycle
Model Number Description
290 – XX – XX
Power Coefficient
< 0.00006 dB/dB/watt
< 0.0004 dB/dB/°C
-55°C to 125°C
Temperature Coefficient
Temperature Range
Connector Options
Basic
Model #
Attenuation
Value (dB)
1st digit is input side
2nd digit is output side
Rev Date: 3/31/2017
Page # 1
© API Weinschel, Inc. Proprietary Information
|
www.apitech.com
|
weinschel.apitech.com
|
301-846-9222, 800-638-2048
| weinschel-sales@apitech.com
Model 290
Typical 290-40-34 Attenuation & SWR
-30
1.8
1.6
1.4
1.2
1.0
-34
-38
-42
-46
-50
1.8
1.6
1.4
1.2
1.0
0
2
4
6
8
10 12 14 16 18
0
2
4
6
8
10 12 14 16 18
Frequency (GHz)
Frequency (GHz)
Physical Dimensions
Attenuator Dimensions
Connector Option
3.5 Male
Dim A mm (in)
13.2 (0.52)
14.0 (0.55)
24.1 (0.95)
19.0 (0.75)
Attenuation (dB)
Dim B mm (in)
218 (8.6)
3
3.5 Female
N Male
6,10
332 (13.1)
390 (15.4)
20,30,40
N Female
NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specified.
Rev Date: 3/31/2017
Page # 2
| weinschel-sales@apitech.com
© API Weinschel, Inc. Proprietary Information
|
www.apitech.com
|
weinschel.apitech.com
|
301-846-9222, 800-638-2048
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