How to Minimize EMI Effects Circuit from Connector Solution

Sunkye’s Connector Backshell can Effectively Protect Circuit from EMI.

What is Electromagnetic Interference?

Electromagnetic Interference (EMI) refers to the disruption caused by electromagnetic fields, which can hinder the proper functioning of electrical and electronic systems. EMI can occur naturally or be generated by human-made sources. It has the potential to degrade circuit performance and, in severe cases, even halt its operation.

In the field of electronics, EMI often arises from electrical machinery or equipment. Such interference can lead to issues ranging from increased error rates to complete data loss.

How to Minimize EMI effects?

To mitigate the effects of EMI, there are three primary methods: filtering, grounding, and shielding. Filtering involves the use of components that suppress unwanted electromagnetic signals. Grounding ensures that electrical systems are connected to a common reference point, minimizing the impact of interference. Shielding involves enclosing cables or components in materials that block or redirect electromagnetic radiation.

In certain cases, EMI is unavoidable, particularly in connectivity systems. However, it can be managed by incorporating EMI/RFI backshells. These backshells enclose cables in tightly woven metal braids, which are then grounded to eliminate EMI from the connector to the circuit.

Sunkye MIL-DTL-83513 wire backshell electrical connectors provide perfect performance, which widely used in military area, aerospace, aviation, electrical hip-building, defense system, etc.

Sunkye Micro-D Backshell for EMI Termination Specifications.

• Removable Jackscrews According to MIL-DTL-83513/05

• Designed for Pigtail Crimping & Solder Cup Connectors Only 

• Available in two sizes: one for shell sizes from 9 to 69 ways, and another for the 100-way shell size 

• Each kit includes 2 screws and 2 E-rings

• Hex Socket Head or Slot Head.

• Material: Passivated 300 Series Stainless Steel

Why Minimize EMI Effects so important?

Minimizing EMI effects is critical because we understand that EMI can significantly impair the performance of electronics, leading to malfunctions or complete failure. In certain applications, even minor interference can have catastrophic consequences. Industries such as aerospace, military, and critical medical care face unique challenges, making the reduction of EMI more crucial than ever before. Engineers must prioritize EMI reduction in the design phase to ensure uninterrupted and reliable system operation.