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Ansoft Designer / Ansys Designer 在线帮助文档：

System Simulator >
System Component Models >
Microstrip >
   MS Via Pad (MSVIAP, MSVIAP_Ref)       

MS Via Pad (MSVIAP, MSVIAP_Ref)

 

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Properties

Description

Units

Default

Range

W

Width of the square pad

m

Required

> 0

D

Diameter of upper VIA hole

m

Required

> 0

DG

Diameter of lower VIA hole

m

D

> 0

sub

Substrate name

none

Required

string

 

Notes

1. The pad is connected through a via to a ground.

2. Unconnected nodes are considered to be open.

3. The pad is square.

4. Transitions to connected transmission lines are not included in this model.

Netlist Form

MSVIAP:NAME n1 n2 n3 n4 [ n5 ] W=val D=val [DG=val] SUB=label

Netlist Example

MSVIAP:VIAP1 1 2 3 4 D=50um W=100um SUB=sub1

where sub1 needs to be defined in the corresponding .sub statement.

References

1. Unpublished equations developed by Ansoft LLC.



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