(L-DJSé)Inductor de potencia moldeado/moldeado

What are the advantages of molding power inductor?

Molded/molding power inductors, also known as encapsulated or molded coil inductors, offer several advantages over traditional non-molded inductors.
Here are some of the reasons why molded inductors are preferred:

Improved Reliability: The molding process protects the internal components of the inductor, such as the core and windings, from environmental factors like moisture, dust, and other contaminants. This enhances the inductor's reliability and lifespan, making it suitable for harsh operating conditions.

Mechanical Stability: The encapsulation provides mechanical stability to the inductor, making it less susceptible to physical damage due to vibration or shock during operation or handling. This is especially beneficial in applications where the inductor is subject to movement or mechanical stress.

Thermal Performance: Molded power inductors often have better thermal performance due to the efficient transfer of heat from the inductor's internal components to the encapsulation material. This allows for higher power handling capabilities and ensures stable performance under high-temperature conditions.

Size Reduction: The molding process allows for the creation of custom shapes and sizes, enabling the design of compact inductors that save valuable space on PCBs. This size reduction is particularly advantageous in modern electronic devices, where miniaturization is essential.

Reduced Electromagnetic Interference (EMI): The encapsulation material acts as a shield, reducing the electromagnetic interference emitted by the inductor and also improving its immunity to external electromagnetic interference.

Protection against Humidity and Corrosion: Molded inductors are better protected against humidity and corrosive environments, which can cause degradation and performance issues in non-molded inductors over time.

Cost-Effectiveness: Despite the additional manufacturing process, molded inductors can be cost-effective in high-volume production because they reduce the need for additional protective measures or conformal coatings.

Consistent Electrical Performance: The molding process helps maintain consistent electrical properties and characteristics among different units of the inductor, ensuring reliable and predictable performance in various applications.

Due to these advantages, molded power inductors find widespread use in various industries and applications, including power supplies, DC-DC converters, automotive electronics, telecommunications, consumer electronics, and industrial equipment. However, the specific benefits may vary depending on the application's requirements and the design of the molded/molding inductor.