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Ultrasonic vs Spray PCB Cleaning Machine: Which Is More Effective?

Ultrasonic vs Spray PCB Cleaning Machine Which Is More Effective

Two common industrial PCB cleaning methods are ultrasonic cleaning and spray cleaning.

Ultrasonic Cleaning

Uses high-frequency waves to remove contaminants.

Pros:

  • Deep cleaning capability
    Cons:
  • May damage sensitive components

Spray Cleaning Machine

Uses high-pressure spray with cleaning solution.

Pros:

  • Safe for PCBA
  • Consistent results
  • High efficiency

Conclusion

For SMT applications, spray-type PCBA cleaning machines are widely preferred.