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Product Catalogue
 IIntegrated microwave mixer
1Mixer series
2Frequency multiplier series
3Image rejection mixer series
4I/Q mixer and image suppression mixer
5Wideband single sideband up-frequency converter/mixer (modulator) series
 IIIntegrated microwave oscillators (frequency sources)
 IIIMicrowave controlling devices
 IVMicrowave Amplifiers
 VPassive microwave devices
 VIMicrowave components and modules
 

Microwave attenuator series

 
 
 

Features of the products:
High stability
Good repeatability
Wide dynamic range for attenuation
Good linearity
Low requirement to the control source
Small insertion loss
Operating temperature range: -55+85.

Brief introduction of the products:

The microwave switch and modulator serial products developed and manufactured by Hengwei Microwave Electronic Co Ltd. adopt advanced micro-electronic packaging technology.
This serial products mainly include the following two categories: high speed numerically controlled attenuators and high power numerically controlled attenuators.

Application of the products:

This serial products are ideal devices for magnitude control of microwave signals in the microwave systems.

 
Microwave high-speed numerically controlled attenuators
 
Model Frequency
(GHz)
Attenuation range (dB) Attenuation step (dB) Control digit Attenuation accuracy (dB) Attenuation flatness
(dB)
Insertion loss
(dB)
Standing wave
ratio
(dB)
Outline

HW-AT-PX-0.5-6

0.410

31.5

0.5

6

0.7

0.7

5

2

HW-AT-5

HW-AT-PX-1-6

0.410

63

1

6

1.5

1.5

02

2

HW-AT-6

HW-AT-A-10-2

0.52

30

10

2

0.7

0.7

2

2

HW-AT-2

HW-AT-A-10-3

0.52

30

10

3

0.7

0.7

2

2

HW-AT-3

HW-AT-A-3-4

0.52

45

3

4

1

1

3

2

HW-AT-4

HW-AT-A-1-6

0.52

63

1

6

1

1

4

2

HW-AT-6

HW-AT-PS-1-5

0.73.7

31

1

5

0.5

0.5

4

2

HW-AT-5

HW-AT-PS-2-5

0.73.7

62

2

5

1

1

01

2

HW-AT-6

HW-AT-B-10-2

26

30

10

2

0.7

0.7

2

2

HW-AT-2

HW-AT-B-3-4

26

45

3

4

1

1

4

2

HW-AT-4

HW-AT-B-1-6

26

63

1

6

1.5

1.5

5

2

HW-AT-6

HW-AT-M-10-3

218

30

10

3

1.5

1.5

5

2

HW-AT-3

HW-AT-SC-0.5-6

2.48

31.5

0.5

6

0.5

0.5

4.5

2

HW-AT-5

HW-AT-SC-1-6

2.48

63

1

6

1

1

01

2

HW-AT-6

HW-AT-M-40-1

618

40

40

1

1.5

1.5

4

2

HW-AT-1

HW-AT-M-10-2

618

30

10

2

1.5

1.5

5

2

HW-AT-2

HW-AT-M-3-4

618

45

3

4

1.5

1.5

7

2

HW-AT-4

HW-AT-M-1-5

618

31

1

5

1.5

1.5

8

2

HW-AT-5

HW-AT-M-1-6

618

63

1

6

2

2

10

2

HW-AT-6

 

Type selection guide: Hengwei Microwave Electronic Co. Ltd. undertakes customization of different kinds of microwave high-speed numerically controlled attenuators.
Operating temperature: -55+85.
Operating voltage: typical 5V.
Design can be done according to special requirement of the user;
Frequency range: can cover 1 MHz20 GHz.
Switching time: typical value, 70 ns.
Controlling characteristics: TTL control, on/off mode is determined by the user.
The maximum attenuation range can be up to 128 dB.
The outline and packaging form can be produced according to the requirement of the user.

 

Microwave high power numerically controlled attenuators

 
Model Frequency
(GHz)
Max. attenuation
(dB)
Attenuation
Step
(dB)
Control
digit
Attenuation accuracy
(dB)
Attenuation
Flatness
(dB)
Insertion
loss (dB)
Standing wave ratio

HW-PAT-R-3-2

0.52

9

3

2

0.6

0.6

0.8

1.3

HW-PAT-R-4-2

0.52

12

4

2

0.6

0.6

0.8

1.3

HW-PAT-R-3-3

0.52

21

3

3

1

1

1.0

1.3

HW-PAT-R-4-3

0.52

28

4

3

1

1

1.0

1.3

 

Type selection guide: Hengwei Microwave Electronic Co. Ltd. undertakes customization of different kinds of Microwave high power numerically controlled attenuators.
Operating temperature: -55+85.
Operating voltage: typical:+5V and -30V.
Design can be done according to special requirement of the user;
Frequency range: can cover 500 MHz4 GHz.
Switching time: 12s.
Controlling characteristics: TTL control, on/off mode is determined by the user.
Peak power can be up to more than 3000 W, and the average power is up to more than 30 W.
The outline and packaging form can be produced according to the requirement of the user.

   
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HENGWEI MICROWAVE ELECTRONIC CO. LTD.

Address:4F ,Sihai Industrial Park ,Xixing Street 12#, Gaoxin Xiqu, Chengdu City, Sichuan Province, P. R. of China