Engineering Services

Finite Element Analysis

With a strong background in power electronics packaging, where heating, cooling, material fatigue and electro-magnetic interference is highly relevant, we offer engineering and simulation services covering the different fields of physics.

Examples are:

  • Predicting the static or transient temperature field in an IGBT power module for DC or PWM load conditions
  • Investigating the mechanical impact of temperature fields on dry contacts or weak materials like solder
  • Optimizing the pressure drop and thermal resistance of a water cooler

3D Modelling of Bond Wire Layouts

Having developed an excellent tool for 3D modelling, we can offer drafting and optimization of bond wire layouts as a service.

The wires of your product are missing in your 3D CAD?
You want to thermally and electro-magnetically optimize your layout?
Or want to have a bond wire layout proposed for your new product?
We can do that for you.

3D layout and 2D documentation with coordinates

Fast Electro-Magnetic Optimization

For SwissSEM Technolgies AG, MFis developed the work flow to perform fast electro-magnetic simulations and optimization. This made it possible to draft and virtually benchmark several variants of an IGBT module layout in short time. A publication about this work appeared in the January 2021 issue of Bodo’s Power Systems.

Optimized mesh (right) results in four times faster parasitic extraction in Ansys Q3D.