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自 2020 年起,世界 500 强企业与我们合作。他们信任我们,不仅因为我们拥有 27 年磁性元件行业经验,更因为我们擅长定制化解决方案、交付稳定和产品品质可靠。
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二十六年行业深耕经验
我们的主要产品涵盖各类电子元件:高频变压器、低频变压器、扼流圈、环形电感、片式电感、开关电源等。我们的工程师拥有丰富的研发经验,服务满足您的设计需求。
我们为工业客户提供大量高效加工解决方案。产品的精度与稳定性处于行业前沿。
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How to Reduce Proximity Effect and AC Copper Loss in High-Frequency Transformers
This article explains the causes of proximity effect and AC copper loss in high-frequency transformers and provides practical winding design strategies to minimize losses, improve efficiency, and enhance thermal reliability.
1 月 5, 2026Transformer Winding Techniques for High-Frequency Applications
This article explains transformer winding techniques for high-frequency applications, covering skin effect, proximity effect, litz wire, foil windings, interleaving methods, leakage inductance control, EMI trade-offs, and thermal considerations.
12 月 30, 2025Advanced Cooling Techniques for High-Frequency Magnetic Components
This engineering guide explores advanced cooling techniques for high-frequency magnetic components. It details strategies for managing both core loss and winding loss, focusing on minimizing thermal resistance ($R_{th}$). Key techniques covered include optimizing conduction through mechanical heat sinks and PCB thermal vias, utilizing high-performance Thermal Interface Materials (TIMs) and conductive potting compounds, and implementing active cooling methods like forced air and liquid immersion for extreme power density. The framework provides actionable advice for matching the cooling strategy to the component's loss profile, ensuring reliability and maximizing component lifespan in compact power converters.
12 月 16, 2025How to Select Magnetic Core Materials for High-Frequency Transformers
This article serves as a complete technical guide for selecting magnetic core materials for high-frequency transformers in modern power electronics. It offers a detailed engineering comparison of five major material types: Manganese-Zinc Ferrite, Iron Powder, Sendust (FeSiAl), Nanocrystalline, and Amorphous Cores. We analyze their critical performance metrics, including saturation flux density ($B_s$), core loss ($P_v$), permeability stability, and Curie temperature ($T_c$). The guide confirms that while advanced materials are suitable for inductors or low-frequency applications, MnZn ferrite remains the optimal choice for high-frequency isolation transformers operating above 100 kHz due to its lowest AC loss and best performance-to-cost ratio. A practical selection framework is provided to help engineers match core properties to specific power topologies (e.g., LLC, Flyback, PFC).
12 月 12, 2025





