Toroidal core

Iron-based amorphous filter inductor cores exhibit outstanding frequency characteristics, superior AC–DC superposition performance, and extremely low core losses. Moreover, their permeability can be flexibly tuned over a very wide range—120 to 1,200 μH—enabling effective handling of bias current ampere-turns and localized magnetic fields across diverse operating conditions. This product is well suited for inductor applications in various high-frequency and AC–DC superposition scenarios, with performance that outperforms silicon–iron–nickel and iron–aluminum powdered magnetic cores.

Nanocrystalline magnetic ring

The newly designed leakage-protection core replaces permalloy with materials that offer high magnetic permeability, low coercivity, and low losses. It is highly sensitive to even the smallest leakage currents, while also exhibiting excellent resistance to high-current surges and outstanding thermal stability, enabling reliable operation across a temperature range of –25°C to 100°C. Consequently, this novel magnetic core is widely applicable in leakage-protection circuit breakers.

Amorphous/Nanocrystalline Magnetic Cores (for Residual Current Devices)

The newly designed leakage-protection magnetic core replaces traditional materials with a permalloy alloy that boasts high permeability, low coercivity, and low losses. This high-performance core is exceptionally sensitive to even the smallest leakage currents, while also exhibiting outstanding resistance to high-current surges and excellent thermal stability, ensuring reliable operation across a temperature range of –25°C to 100°C. Consequently, this superior toroidal core is widely applicable in leakage-protection circuit breakers.

Amorphous-Nanocrystalline Common-Mode Choke Core

CMC magnetic cores feature high saturation flux density, enabling significant size reduction; they also exhibit excellent immunity to unbalanced currents and outstanding 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 Power Transformer Core

High-Quality Power Transformer Magnetic Core ● High saturation magnetic flux density, enabling significant reduction in device size and weight ● High permeability and low coercivity, enhancing efficiency and reducing copper losses ● Low core losses, resulting in lower transformer temperatures ● Stable temperature performance, capable of continuous operation from –45°C to 130°C

Multifunctional Current Transformer Core

Nanocrystalline current transformer cores, with their high permeability and low cost, represent an ideal material choice. Currently, current transformers are well-suited to the trend in power electronics and information electronics toward the development of small- and medium-sized, lightweight, and highly efficient components. Consequently, this technology can be widely applied in precision current transformers, zero-sequence current transformers, medium- and high-frequency transformers, and other electrical equipment.

Amorphous Nanocrystalline Toroidal Core

● High saturation magnetic flux density, which effectively reduces the size and weight of the device. ● High permeability and low coercivity, which enhance efficiency and reduce copper losses. ● Low core losses, which help lower transformer temperature. ● Stable thermal performance, enabling continuous operation over a wide temperature range from –45°C to 130°C.

Best-selling amorphous nanocrystalline magnetic core

Iron-based amorphous filter inductor cores exhibit high saturation magnetic flux density, low coercivity, low losses, excellent DC bias resistance, and a high permeability ranging from 120 to 1200. Consequently, these high-quality magnetic rings are widely used in automotive audio chokes, DMC filters and output smoothing filters, common-mode filters, PFC correction inductors, and filtering coils, among other applications.

Spray-coated amorphous magnetic core

High-quality magnetic cores exhibit high saturation flux density, low coercivity, low core losses, excellent DC bias resistance, and a high permeability ranging from 120 to 1200. Consequently, amorphous ferromagnetic cores are widely used in applications such as automotive audio chokes, DMC filters and output smoothing filters, common-mode filters, PFC correction inductors, and filter coils.

Magnetic cores for differential-mode filters

High-quality filter inductor cores are ideal for energy-storage and filtering inductors in switch-mode power supplies due to their high saturation flux density (Bs) and low-loss characteristics. Compared with iron-powder cores and ferrite cores of the same volume and permeability, they offer superior energy-storage capability. These cores are primarily used in automotive audio EMC suppression, power-factor correction (PFC), common-mode filters, and output smoothing filters, among other applications.

High-Performance Magnetic Cores

The newly designed leakage-protection magnetic core replaces traditional materials with a permalloy alloy that boasts high permeability, low coercivity, and low losses. This high-performance core is exceptionally sensitive to even the smallest leakage currents, while also exhibiting outstanding resistance to high-current surges and excellent thermal stability, ensuring reliable operation across a temperature range of –25°C to 100°C. Consequently, this superior toroidal core is widely applicable in leakage-protection circuit breakers.

High-permeability magnetic core

The newly designed leakage-protection core replaces traditional materials with permalloy, a material characterized by high permeability, low coercivity, and low losses. It is highly sensitive to even the smallest leakage currents, while also exhibiting excellent withstand capability under high-current surges and outstanding thermal stability, enabling reliable operation across a temperature range of –25°C to 100°C. Consequently, this product is widely applicable in the field of residual-current circuit breakers.