Frequently Asked Questions (FAQ)

Coilmaster Electronics -Reliable manufacturer of inductors, transformers, and common mode chokes for the automotive, medical, and industrial industries.

FAQ

Frequently asked questions

We have compiled a list of frequently asked questions and essential knowledge about power inductors, common-mode chokes, transformers, and RJ45 (LAN magnetic components). This information covers from basic product details to their applications and important considerations when using them. Our primary goals include developing high-performance products, minimizing energy loss, and making contributions to sustainability.

Should you not find the answer to your inquiry, please do not hesitate to reach out to our dedicated sales team. We are more than delighted to assist you.


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When operating inductor products, several types of losses can occur, including copper losses, core losses, and eddy current losses. These losses result in heat generation and reduced circuit efficiency....

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There are several types of inductors available on the market. How can they be distinguished from each other, and what factors should be considered when choosing the appropriate inductor for a specific...

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Electromagnetic waves affect nearly every piece of electronic equipment. Electromagnetic Interference (EMI) refers to unwanted disturbances caused by electromagnetic fields that may damage or disrupt nearby...

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Common mode noise refers to the interference generated during signal transmission. It typically refers to the noise that exists simultaneously in a circuit with equal amplitude and phase for positive and negative...

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Choosing the right power inductors for boost and buck converter circuits is crucial for their proper operation. Here are some guidelines to help you make the right selection:

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When working with power inductors, it's crucial to take thermal considerations into account to ensure long-term reliability and optimal performance. Here are some important thermal factors to keep in mind:

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In a DC-DC converter, the inductor plays a critical role in storing and releasing energy to help convert one DC voltage level to another. It acts as an energy buffer, smoothing out the voltage and current...

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The frequency at which an inductor operates in a circuit can significantly affect its performance. Traditional testing methods often use standard frequencies that may not represent the actual conditions...

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Our company excels in the SMD molded power inductor market due to several key advantages:Customized Solutions: We provide tailored inductors to meet specific customer needs, whether it’s adjusting...

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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.