Automatic wire bonder: wedge and ball bonding
Description
The Hesse BJ653 is a fully automatic machine with interchangeable bond heads for thermosonic and ultrasonic Au and Al wire bonding. The machine is suitable for prototyping as well as for mass production.
Specifications
- Bonding types: ball-wedge, stud-ball bumping, wedge-wedge
- Operating frequency: 94 kHz (single), 60/120 kHz (dual)
- Wires: aluminum and gold, 18 to 75 μm in diameter
- Force range: 10 to 150 cN
- Ultrasonic power: 0.1 to 2.5 W
- X, Y and Z motorized axes
- 440° rotating head
- Programmable loop shape.
Applications
The machine performs Au and Al wire bonding: die to package and die to PCB (chip-on-board), die to die (stacked IC), stud-ball bumping.


