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How to Select a rectifier for PCB Plating

When selecting a rectifier suitable for PCB plating, there are several factors to consider:

Current Capacity: Choose a rectifier that can handle the maximum current demands of the plating process. Make sure the rectifier’s current rating matches or exceeds the maximum current demand to avoid performance issues or equipment damage.

Voltage Control: Choose a rectifier with precise voltage control for accurate coating thickness. Look for adjustable voltage settings and good voltage regulation for consistent results.

Polarity Reversal Capability: If the process requires periodic polarity changes for uniform metal deposition, select a rectifier that supports this capability. Make sure it can change current direction periodically to promote even plating on the PCB.

Ripple Current: Reduces ripple current for uniform plating and good adhesion. Choose a rectifier with a lower ripple output, or consider adding additional filtering components to keep the current flowing smoothly.

Efficiency and energy consumption: High efficiency rectifiers are preferred to reduce energy consumption and operating costs. Finding models that generate less heat can help achieve a sustainable and cost-effective plating process.

Reliability and Safety: Choose a rectifier brand known for its reliability. Make sure the rectifier has built-in protection features, such as overcurrent and overvoltage protection, to keep the equipment and plating process safe.

In summary, selecting a suitable rectifier for PCB plating requires considering factors such as current capacity, voltage control, polarity reversal capability, ripple current, efficiency, reliability, and safety. By choosing wisely, you can achieve optimum performance, efficiency and reliability in your PCB plating operations.


Post time: Sep-07-2023