Automatic wire bonder: wedge and ball bonding

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.

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