Asymtek S-820 Precision Batch Semiconductor Dispenser

System is designed for batch production of advanced dispensing applications, including underfill, cavity fill, die attach, and encapsulation. The S-820 provides advanced dispensing process capability in an affordable package, and is ideal for labs, batch production, and new product development.

Type: Brushless DC servo motors, closed-loop with precision encoder feedback

Encoder resolution: 10 microns

X-Y acceleration: 0.25 g peak with S-curve jerk control

Placement accuracy: ±100 μm (0.004 in.), 3 sigma

X-Y repeatability: ±25 μm (0.001 in.)

Z-axis repeatability: ±25 μm (0.001 in.)

Z-travel: 75 mm (3.0 in.)

Dispense Area

350 x 350 mm (14.0 x 14.0 in.)

Advanced process control modules:

Mass flow calibration (MFC)

Calibrated process jetting (CPJ)

Jet-on-the-Fly (JOF)

Dynamic Dispense Control (DDC)

Heated vacuum tooling plate with programmable setpoints 350 x 350 mm (14.0 x 14.0 in.)

Light beacon with audible alarm

Low air pressure alarm with programmable setpoint

Mechanical tactile height sensor

Needle heater control with programmable setpoints

Precision air regulators

Vacuum purge station