Special features

DS20-S-plus

The manually operated ultrasonic welding machine DS20-S-plus is based on a flexible concept and is suitable for laboratories, prototyping and small series production of e.g. power electronics or special applications.

Suitable applications

Standard IGBT module for industrial applications

Terminals and busbars on different substrates with different coatings

Safety module in the automotive sector

IGBT power module with ultrasonically welded power contacts

Pulse inverter module with ultrasonically welded power contacts

IGBT power module with ultrasonically welded power contacts

Leadframe module

DBC substrate with ultrasonically welded shunt

Copper contact with ultrasonically welded shunt

IGBT power module with ultrasonically welded power contacts

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Schunk Sonosystems

Special features:

Ultrasonic welding head: 20 kHz (35 kHz available on demand), quick change solution for welding tools
Working area (x-y-table): x-axis: 100 mm, y-axis: 250 mm (manual with crank handles), special stiff axis systems, resistant to ultrasonic vibrations
Accessibility in z-direction (sonotrode): max. 62 mm
Patented dynamic process control: Monitoring of power and height curve, adjustable tolerances for welding time, heights and deformation for each welding point

Schunk Sonosystems

Special features:

Ultrasonic welding head: 20 kHz (35 kHz available on demand), quick change solution for welding tools
Working area (x-y-table): x-axis: 100 mm, y-axis: 250 mm (manual with crank handles), special stiff axis systems, resistant to ultrasonic vibrations
Accessibility in z-direction (sonotrode): max. 62 mm
Patented dynamic process control: Monitoring of power and height curve, adjustable tolerances for welding time, heights and deformation for each welding point