Power Module

Automatic ultrasonic inspection system for power module substrates

Power-Module

DJK Europe distributes DIA-ELEC's automatic ultrasonic inspection system for reliable, non-destructive testing of power module substrates. The system was specially developed for use in industrial series production and enables high-precision quality control of ceramic substrates and their metallic connections—especially in demanding applications in automotive and power electronics.

Ihre Vorteile mit DJK Europe

Reliable quality control:
100% testing for reliable detection of delamination, air pockets, and contact faults within power modules.
High process reliability:
Multi-channel ultrasonic reflection measurement for reproducible and precise fault detection, even with complex substrate structures.
Flexible integration:
Available as a stand-alone system with manual loading or as a fully automatic inline system for existing production lines.
Competent advice & support:
DJK Europe accompanies you from system selection and integration to after-sales support.

Function & Application

The ultrasonic inspection system is used to test power module substrates that place the highest demands on the mechanical and thermal connection between ceramic and metal. Typical testing tasks include:

Detection of delamination between the substrate and metal layer
Detection of bonding defects and structural inhomogeneities
Quality assurance in power electronics production

Technical features

Ultrasonic full-surface inspection for ceramic substrates
Multi-channel measurement method for high testing speed and resolution
Automatic evaluation for quick pass/fail decision
Flexible feeding and automation concepts
Industrial-grade design for continuous operation

Typical areas of application

Automotive power electronics (e.g., inverters, power modules)
E-mobility and hybrid applications
Railway and industrial electronics
Quality assurance in power module manufacturing