Semiconductors & Power Electronics

IGBT Modules · SiC Power Modules · DBC Substrates · Power Modules

Ultrasonic technology enables precise and reproducible connections in the manufacturing of power semiconductors and electronic assemblies. Our systems support various applications such as Wire bonding, pin welding and terminal welding for modern power modules.

Through the controlled introduction of ultrasonic energy, electrical and mechanical connections can be produced with high process stability and repeatability. Depending on the component, material, and connection task, suitable ultrasonic frequencies, tools, and process parameters can be used.

Our solutions are particularly well-suited for IGBT modules, SiC power modules, power modules, DBC substrates, inverters, and on-board chargers as well as further applications in power electronics and automotive electronics.

Application Range

20mil Copper Wire Bonding

Copper Ribbon Bonding

HPD-15mil AI Wire Bonding

IGBT

Pin Holder

Pin

Relevant machines and technologies

• Terminal welding of IGBT power modules • Terminal welding of SiC power modules
Ultrasonic welding of solid pins, pin sockets, and eyelet pins onto DBC substrates and power semiconductor modules. A solder-free alternative for select bonding applications.
Ultrasonic wire bonding for IGBT and SiC power modules, as well as applications in automotive electronics, battery storage systems, onboard chargers, and laser systems.