Via Modeling
Coupled Via Example
Sonnet calculates electromagnetic effects of arbitrarily placed vias embedded in planar dielectric.
3D geometry view of a coupled via pair; the via on the left is fed by a microstrip line
Shown here is the current density of a pair of coupled vias. The via on the right is fed with a microstrip line. The current distribution shows that the right via couples to the left via. Red is high current; blue is low current.

