What is the difference between Electromagnetic Compatibility (EMC) and Electromagnetic Interference (EMI)? | Common Mode Power Line Choke Manufacturer | Coilmaster Electronics

What is the difference between Electromagnetic Compatibility (EMC) and Electromagnetic Interference (EMI)? | Coilmaster Electronics specialize in the production of SMD power inductors, common mode choke, high frequency transformers.

What is the difference between Electromagnetic Compatibility (EMC) and Electromagnetic Interference (EMI)?

EMI and EMC are both terms related to electromagnetic waves, but they describe different concepts. When inductive products operate, they produce an electromagnetic field. These fields can not only affect surrounding components and cause interference, but if the inductive product itself is not well shielded, it may also be affected by interference from other equipment.


In inductive sensors, EMC refers to the ability of the sensor to not produce excessive electromagnetic interference when near other electronic equipment, and to not be affected by electromagnetic interference from other electronic equipment. Ensuring EMC for inductive sensors is very important because if they produce too much electromagnetic interference, they may damage surrounding electronic equipment and affect their normal operation. If inductive sensors are affected by electromagnetic interference from other electronic equipment, they may lose accuracy or encounter other faults. Therefore, when designing inductive sensors, EMC requirements must be considered to ensure their EMC performance.

EMI, on the other hand, refers to electromagnetic interference. In inductive sensors, EMI refers to the electromagnetic interference they produce, which may damage surrounding electronic equipment and affect their normal operation. Ensuring that inductive sensors do not produce excessive EMI is very important because if they do, they may be prohibited from being sold on the market. When designing electronic equipment, most manufacturers consider EMC/EMI issues, so they use shielded or semi-shielded inductors. Coilmaster Electronics provides various solutions for shielded inductors, including surface mount, plug-in, or molded inductors, and we can provide the most suitable products according to customers' applications and designs.


What is the difference between Electromagnetic Compatibility (EMC) and Electromagnetic Interference (EMI)? | High Voltage Power Inductors Manufacturer | Coilmaster Electronics

Located in Taiwan since 1995, Coilmaster Electronics Co., Ltd. has been a manufacturer of magnetic components. Its main magnetic components include, common mode chokes, SMD molding power chokes, chock coil inductors, SMD shielded and semi-shielded power inductors, low profile and high current power inductors, high voltage power inductors, ethernet and LAN power transformers, flat wire inductors, RJ45 jacks with integrated magnetics and high frequency transformers, and ceramic or air coil multilayer chip inductors.

Coilmaster is a professional manufacturer for inductor, common mode choke, chip beads and transformer. Our vision is “Creating high-performance inductors, reducing energy loss, and contributing to sustainable” To achieve this, our engineer team is keen to design the power inductor to have better efficiency. With more than 20 years of experience in magnetic territory, Coilmaster Electronics is specialized in the production of SMD power inductors, common mode choke, high frequency transformers.

Coilmaster Electronics has been providing customers with high current power inductors since 1995, with both advanced technology and 29 years of experience, Coilmaster Electronics ensures that each customer's requirements are met.