7 common circuit board welding processes and their characteristics

Here are 7 common circuit board welding processes and their characteristics:

  1. Manual Soldering:
    • Characteristics: Allows for flexibility in soldering small and complex areas, but requires skill and can have inconsistent quality.
  2. Wave Soldering:
    • Characteristics: Suitable for mass production, efficient for through-hole components, but may have limitations for fine-pitch surface mount components.
  3. Reflow Soldering:
    • Characteristics: Mainly used for surface mount components, provides good solder joint quality and high throughput.
  4. Selective Soldering:
    • Characteristics: Enables targeted soldering of specific areas, offers more control compared to wave soldering.
  5. Laser Soldering:
    • Characteristics: Precise and can be used for very small or difficult-to-access areas, but may be costly.
  6. Infrared Soldering:
    • Characteristics: Can heat up components quickly, but may require careful temperature control.
  7. Vapor Phase Soldering:
    • Characteristics: Achieves uniform heating, but the equipment is relatively complex and expensive.