High-current Anti-saturation Rod Core Inductor

High-current Anti-saturation Rod Core Inductor

The rod-type powder core inductor series represents a high-performance passive component engineered for critical power management and EMI filter applications. Featuring a coil wound around a rod-shaped magnetic core composed of advanced powder alloy materials, this inductor delivers superior anti-saturation performance under high DC bias conditions. The open-loop magnetic structure ensures stable inductance over a wide current range while maintaining low core losses and excellent thermal dissipation. Typical applications include high-efficiency switching power supplies, industrial power converters, automotive ECUs, and noise-sensitive communication equipment, where reliability and consistent electrical performance are paramount.

Key Features

• Strong Anti-Saturation Capability:Capable of handling high currents up to hundreds of amperes, with stable inductance that does not drop sharply under high current conditions.

• High Heat Dissipation Efficiency:Under the same conditions, the temperature rise is significantly lower than that of traditional round-wire inductors, with a reduction of over 20°C compared to conventional designs.

• Low Loss, High Efficiency:Low DC resistance (DCR) results in minimal copper loss; simultaneously, core loss is also low, contributing to high overall conversion efficiency.

• Conducive to Miniaturization:n high-power applications, it can effectively reduce the size of the magnetic component, meeting the demand for compact equipment design

DC-Dias

Winding Specification

Material

Electrical Parameters

Target Applications

Our Rod Core Inductors are designed to deliver reliable performance in high-power filtering and power factor correction applications, making them ideal for demanding power electronics systems.

• Electric Vehicles: Onboard chargers (OBC) and DC-DC power converters.
• Renewable Energy: Solar PV inverters and grid-connected energy storage systems (ESS).
• AI & Communications: Power supplies for AI computing servers and 5G telecom infrastructure.
• Industrial Power: High-power PFC circuits and industrial switching power supplies.

Why Partner With Us？

• Proven Industry Expertise: With over 20 years of industrial experience and a solid foundation established in 2013, we operate five major core industrial lines across multiple specialized manufacturing bases to ensure top-tier product scale and stability.

• Global Quality Certifications: Our facilities strictly adhere to international automotive and industrial standards, backed by a complete set of major credentials including IATF16949, ISO9001, ISO14001, ISO45001, and ISO50001.

• Strong R&D & Technical Innovation: Driven by dedicated research teams and specialized new-design laboratories, we possess extensive patent portfolios and advanced testing capabilities to provide highly reliable, customized magnetic solutions.

• Smart & Scalable Manufacturing: We leverage advanced ERP and MES-managed smart manufacturing systems to optimize production capacity, securing a highly dependable supply chain for international clients across the EU, US, and globally.

FAQ

Q1: What are the main advantages of an amorphous core inductor?

A1: Compared to traditional silicon steel, amorphous cores cut energy losses by 80% to 90%, meaning much less heat generation. They also handle higher currents while being only a fraction of the size of standard inductors.

Q2: What is the benefit of the CD-type split-core design?

A2: The CD-type split-core design allows us to easily adjust the air gap. This flexibility means we can precisely customize the electrical performance to match your exact circuit and ripple current needs.

Q3: Will these inductors cause audible buzzing or noise?

A3: No. Our amorphous alloy material eliminates high-frequency core "squealing" or humming. This near-silent operation makes them ideal for noise-sensitive applications like electric vehicles (EVs) and audio systems.

Q4: Can I request customized specifications for my project?

A4: Yes, we provide full custom design services. We can adjust the inductance, current ratings, wire specs, and physical dimensions to ensure the component fits your specific power system requirements.