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   Coaxial Cable, Physical Model       

Coaxial Cable, Physical Model

 

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Coaxial Cable Netlist Format

The netlist syntax for a coaxial cable, physical model is:

Axxxx n1 n2 COMPONENT=coax_cable_physical
+ DI=val DO=val P=val ER=val TAND=val RB=val

n1 and n2 are the nodes attached to the cable. The entry COMPONENT=coax_cable_physical is required.

 


Coaxial Cable, Physical Model Parameters

Parameter

Description

Unit

Default

DI

Diameter of inner conductor

Meter

2.54e-4

DO

Inner diameter of outer conductor

Meter

1.016e-3

P

Physical length of cable

Meter

0.0127

ER

Dielectric constant of the insulator

None

1.0

TAND

Dielectric loss tangent of the insulator

None

0.0

RB

Conductor resistivity

mOhm-cm

0.0

Coaxial Cable, Physical Model Netlist Example

Acable1 net_34 net_27 DI=0.001 DO=0.003 P=.10
+ ER=2.1 TAND=0.002 RB=1.64 component=coax_cable_physical

Notes

1. Applicable for TEM mode



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