Filter inductor for a leading power factor circuit

The newly designed filter inductor is well suited for energy‑storage and filtering applications in switch-mode power supplies, thanks to its high magnetic flux density (Bs) and low loss characteristics. Compared with iron‑powder and ferrite cores of the same volume and permeability, it offers superior energy‑storage capability, making it increasingly prevalent in AC inductors, output inductors, rotary transformers, pulse transformers, and power‑factor‑correction circuits.

Common-mode choke

The new common-mode choke employs a ferrite core and is wound with a dual‑wire configuration, offering excellent common-mode noise suppression while providing relatively modest attenuation of differential-mode noise. It remains stable under high‑speed signaling conditions and boasts advantages such as low impedance at operating frequencies, high impedance at interference frequencies, and a compact footprint.

High-Quality Electronic Components – CMC Coils

The new common-mode choke employs a ferrite core and is wound with two conductors, offering excellent common-mode noise suppression while providing relatively modest differential-mode noise attenuation. It remains stable under high-speed signaling conditions and features low impedance at operating frequencies, high impedance at interference frequencies, and a compact form factor.

Customized Common-Mode Choke Coil

The new common-mode choke employs a ferrite core and is wound with two conductors, offering excellent common-mode noise suppression while providing relatively modest attenuation of differential-mode noise. It remains stable under high-speed signaling conditions and boasts advantages such as low impedance at operating frequencies, high impedance at interference frequencies, and a compact footprint.

Amorphous magnetic sheet

This iron‑based amorphous magnetic sheet is an exclusive upgrade component for common‑mode inductors, designed to directly replace conventional PBT insulating spacers. It transforms a single‑layer insulation structure into an integrated composite architecture that combines electrical isolation, high‑frequency magnetic shielding, and optimized magnetic circuitry. While fully complying with safety standards for insulation, creepage distance, and dielectric strength, it enhances the common‑mode inductor’s electromagnetic performance, thermal management, and structural reliability, making it ideally suited for high‑frequency, high‑power, and high‑density industrial and automotive power‑supply applications. It represents a core upgrade solution for optimizing EMI filtering in premium power supplies.

Amorphous/Nanocrystalline Core Common-Mode Inductor (Common-Mode Choke)

This amorphous‑core common‑mode inductor is a high‑performance component specifically engineered for electromagnetic compatibility (EMC) in power electronics. Featuring an amorphous alloy core with exceptionally high permeability and symmetrically wound pure copper windings, it effectively suppresses common‑mode electromagnetic interference while maintaining low differential‑mode losses, providing stable and reliable EMI protection. It is widely suited to a broad range of power‑supply and power‑system applications that demand stringent EMI performance.

Loop coil

This product is an amorphous/nanocrystalline toroidal magnetic‑core inductor (current transformer), built on a high‑permeability amorphous magnetic core and wound with tightly packed, high‑purity enameled copper wire. Featuring an insulating protective design, it is a high‑performance magnetic component that combines low loss, high accuracy, and exceptional stability, specifically engineered to meet the demands of current sensing, EMI filtering, and energy storage in power‑electronics applications.

Custom Nanocrystalline Core (1-2-3-4-5-6-7-8-9-10-15-20-25-30-35-40-45)

Nanocrystalline magnetic cores are manufactured using ultra-thin iron-based nanocrystalline ribbons as raw material. Through precision winding, magnetic-field annealing and curing, and insulating encapsulation, they can be formed into full‑ring or high‑precision cut‑out structures, delivering superior soft magnetic performance. These cores combine exceptional characteristics such as high saturation flux density, high permeability, ultra‑low losses at high frequencies, minimal temperature drift, and excellent thermal stability. They meet the demands of high‑frequency, high‑power, high‑efficiency, and miniaturized power electronic devices, and can be custom‑designed to suit specific operating conditions, with tailored dimensions, structural configurations, and magnetic properties. This significantly enhances equipment energy efficiency, operational stability, and assembly convenience.

Nanocrystalline Power Transformer

This nanocrystalline power transformer is a high‑performance core component specifically engineered for high‑power, high‑efficiency power‑electronics applications. Featuring a high‑permeability nanocrystalline alloy core, low‑loss windings, and an integrated insulation‑and‑protection structure, it delivers low‑loss operation at high frequencies, high power density, and excellent electromagnetic interference immunity. It enables efficient energy conversion and transmission, providing stable and reliable power‑conversion performance for new‑energy systems and industrial power equipment, and is widely suited to a broad range of applications with stringent requirements for efficiency, compactness, and stability.

Exquisite Appearance Amorphous Nanocrystalline Magnetic Core

True CMC magnetic cores feature high saturation flux density, enabling significant miniaturization of CMC components; they also exhibit outstanding resistance to unbalanced currents and excellent impedance and temperature stability. Consequently, they are widely used in inverter circuits, variable-frequency drive cores, uninterruptible power supplies (UPS), switch-mode power supplies, EMC filters, and the new-energy sector.

Amorphous Nanocrystalline Encapsulated Magnetic Core

True CMC magnetic cores feature high saturation flux density, enabling significant miniaturization of CMC components; they also exhibit outstanding resistance to unbalanced currents and excellent impedance and temperature stability. Consequently, they are widely used in inverter circuits, variable-frequency drive cores, uninterruptible power supplies (UPS), switch-mode power supplies, EMC filters, and the new-energy sector.

High-Quality Amorphous-Nanocrystalline Shaped Magnetic Cores

Special-shaped magnetic cores are non-standard geometric configurations fabricated by pressing amorphous, nanocrystalline, or high-performance ferrite strips or powders using precision molds, followed by specialized winding or 3D printing, and subsequently subjected to heat treatment and surface insulation processes.