磁性元件制造商
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。
可靠且专业的 SMD 制造商
一站式采购与技术定制服务
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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。
品质是 LPEMA 的第一要务
我们致力于提供不仅满足、更超越客户期望的产品与服务。我们对品质的执着体现在运营的每一个环节。
最新博客
您的合作伙伴 LPEMA
Enameled Wire Pinhole Test: The First Line of Defense for Transformer Reliability
This technical guide details the enameled wire pinhole test, a critical quality control measure for transformer manufacturing. We explain how high-voltage salt-water immersion detects microscopic insulation defects, preventing premature field failures and ensuring compliance with stringent environmental reliability standards, such as the rigorous Double 85 experiment.
4 月 27, 2026High-Frequency Transformer Failure Analysis: Diagnosing Insulation and Solder Defects
This comprehensive transformer failure analysis guide explores the root causes of high-frequency magnetic breakdowns. We investigate critical insulation failures—such as enamel breakdown and creepage issues—alongside thermal-induced solder joint defects, providing actionable manufacturer insights to enhance your power supply's long-term reliability.
4 月 13, 2026Driving the Future of GaN Chargers with High-Frequency Planar Transformers
The rise of Gallium Nitride (GaN) technology demands ultra-compact, high-frequency magnetic solutions. This guide explores how planar transformers replace traditional wire with PCB traces, significantly reducing height and leakage inductance. We analyze the critical design shifts required to maximize efficiency in modern, high-density GaN chargers.
4 月 8, 2026Mastering the Transformer Air Gap: Inductance, Saturation, and Energy Storage
This technical guide explains the critical role of the transformer air gap in high-frequency magnetic design. We explore how a precision gap controls inductance, prevents magnetic core saturation, and enables efficient energy storage in flyback topologies, ensuring reliable performance in demanding power supply applications.
3 月 30, 2026





