On this episode of the China Manufacturing Decoded Podcast, Adrian hosts and is joined by Andrew, our reliability and compliance expert, from the Sofeast Group for a deep dive into electrostatic discharge (ESD) – a critical factor in electronics production with the potential for significant impact on product success and customer satisfaction. They stress the importance of ESD testing for bulk-manufactured electronics and discuss the potential consequences of failing to consider ESD in manufacturing, such as financial loss and product recalls.

Beyond providing an overview of ESD's significance, this conversation also introduces listeners to three methodologies used for its testing: The Human Body Model (HBM), the Machine Model (MM), and the Charged Device Model (CDM). Andrew elucidates these models, their unique benefits, and their most appropriate application industries as part of a comprehensive ESD discussion.

The need for ESD-resistant design, sound manufacturing environments, and ESD-protective packaging are a few of the critical preventative measures emphasized. Additionally, the roles of regular auditing and assessments for maintaining compliance and enhancing manufacturing methods are also underscored. The episode culminates with specific ESD requirements and testing protocols per product, concluding with insights on how a comprehensive ESD prevention approach can help avoid product returns and financial disparities.

This episode equips listeners with the knowledge needed for safeguarding their electronic products against ESD, enlightening them about its potential damage, and details preventive measures for ESD in the manufacturing process.

00:00 - Greetings and introduction.

02:24 - What is ESD?

06:59 - 3 ESD test models.

13:41 - Common tests and voltages.

18:53 - The harm or damage that can be caused by ESD.

25:42 - How to prevent the effects of ESD?

35:53 - Product design to prevent ESD.

38:34 - Wrapping up.

• ESD definition

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