Enter product details (such as color, size, materials etc.) and other specific requirements to receive an accurate quote.
leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Submit

Advanced Toroidal Powder Core Inductors for Smart and Energy-Saving Appliances

Toroidal powder core inductors are designed for efficient power management and filtering in household appliances and consumer electronics. With excellent magnetic stability, low core loss, and strong current handling capability, they help improve energy efficiency and ensure reliable operation in various power supply systems.

  • Product Description

Advanced Toroidal Powder Core Inductors for Smart and Energy-Saving Appliances

 

Engineered for modern appliance power systems, these toroidal powder core inductors provide outstanding performance in energy storage, EMI filtering, and power conversion applications. The distributed air-gap structure of the powder core delivers excellent DC bias characteristics, allowing stable inductance performance under high current conditions. Their low-loss magnetic properties contribute to reduced heat generation and improved overall system efficiency. Featuring a compact toroidal design with high power density, these inductors are suitable for applications such as refrigerators, washing machines, air conditioners, and other smart home appliances. Built for long-term reliability, they provide consistent performance in demanding operating environments.

 

 

Key Features

1. Superior DC Bias Performance

The optimized magnetic material provides strong resistance to saturation, allowing the inductor to maintain stable inductance characteristics even when exposed to high DC currents. This ensures reliable operation under heavy-load and transient conditions.

 

2. Reduced Magnetic Losses for Higher Efficiency

Designed with low-loss core materials, the inductor minimizes energy dissipation during operation. Lower heat generation helps improve system efficiency and supports more reliable long-term performance.

 

3. Effective EMI Suppression and Magnetic Containment

The closed magnetic path structure helps reduce leakage flux and limits electromagnetic interference to surrounding components. It also enhances immunity against external magnetic disturbances, making it suitable for noise-sensitive electronic systems.

 

4. Space-Saving Design with High Energy Density

The compact structure enables high inductance and high current capability within a limited installation space. This makes it an ideal choice for applications requiring miniaturization and improved power density.

 

5. Reliable Thermal Performance Under Harsh Conditions

With optimized core loss characteristics and efficient heat dissipation design, the inductor maintains controlled temperature rise during continuous operation. It delivers stable and dependable performance even in high-temperature working environments.

 

DC-Dias
Electric Current (A) Inductance uH
0 565
2 542
4 500
6 442
8 378
10 317
12 262
14 216
16 178
18 147

 

 

Winding Specification

 

Winding Terminal Wire Specification Turns Remarks
N1 S-F CCA QZY-2/180 Φ1.3*1P 60TS Reference turns

 

 

Material

Item Name Specification
Enamelled Wire CCA QZY-2/180 Φ1.3
Magnetic Core NPH140060H16
Bobbin / Coil Former 30X45/T375HF/黑色
epoxy adhesive 116P-1 A/B
Solder / Solder Tin Sn99.3Cu0.7

 

 

Electrical Parameters

Inductance #1 560uH±15%(60KHz/1V/0A)
Inductance #2 200uH Min(60KHz/1V/10A)
DC Resistance (DCR) 85 mΩ Max
Insulation Dielectric Voltage (Hi-pot) 1.8KVac 2mA-3S
Insulation Resistance (IR) 100MΩ Min(DC500V)

 

 

Target Applications

Power Conversion Systems:
Widely used in switching mode power supplies (SMPS), DC power modules, and energy conversion circuits requiring stable inductance and efficient current handling.

 

Electric Vehicle Power Electronics:
Applied in EV onboard chargers (OBC), automotive DC-DC converters, and other high-power vehicle charging and power management systems.

 

Industrial & Communication Infrastructure:
Suitable for industrial power supplies, telecom equipment, high-power base station systems, and server power architectures where compact design and high reliability are required.

 

Power Factor & Harmonic Control:
Ideal for PFC circuits, harmonic filtering applications, and industrial power conditioning systems to improve power quality and operational efficiency.

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.

 

 

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products

Flat Wire Vertical-Wound Common Mode Choke with Racetrack Core Design

The combination of a racetrack core and vertical flat-wire winding delivers minimal copper loss and exceptional high-frequency EMI filtering within a minimal space. It is purpose-built for demanding applications including EVs, server power supplies, and industrial automation.

View More
High-Current Low-Loss Metal Powder Core Inductors for Power Applications

Metal powder core inductors are designed for high-current power applications requiring excellent energy storage capability and low power loss. Featuring high saturation characteristics and stable performance under DC bias conditions, they provide reliable solutions for power conversion, filtering, and energy management systems.

View More
Advanced Toroidal Powder Core Inductors for Smart and Energy-Saving Appliances

Toroidal powder core inductors are designed for efficient power management and filtering in household appliances and consumer electronics. With excellent magnetic stability, low core loss, and strong current handling capability, they help improve energy efficiency and ensure reliable operation in various power supply systems.

View More
Automotive-Grade Flat-Coil Power Inductor

On-board block-type flat-wire power inductors constitute a class of high-performance power inductors engineered exclusively for automotive electronic systems. Their defining characteristics include the utilization of flat enameled copper wire for winding and a block-type magnetic core architecture, available in either assembled or molded configurations. These components rigorously comply with the AEC-Q200 automotive-grade certification standard. Consequently, they ensure reliable and highly efficient power conversion under demanding vehicular conditions, characterized by high current loads, elevated temperatures, and substantial mechanical vibration.

View More
High-Efficiency Three-phase Silicon Steel Inductor

A three-phase silicon steel reactor is a three-phase AC power device that utilizes silicon steel laminations as its core material. It plays a vital role in power systems by limiting currents, suppressing harmonics, and improving power quality.

View More
High-inductance Nanocrystalline Three-phase Common-mode Choke

Nanocrystalline common-mode chokes are high-performance electromagnetic interference (EMI) suppression devices that utilize nanocrystalline soft magnetic materials as the core. By providing high impedance across a wide frequency range, they effectively absorb and attenuate common-mode noise, ensuring reliable electromagnetic compatibility (EMC) for your electronic systems. With superior saturation flux density, excellent temperature stability, and compact size, they are the ideal choice for high-power, high-reliability applications such as electric vehicles, photovoltaic inverters, and industrial drives.  

View More
High Power Density CD-Type Amorphous Inductor for Energy-Efficient Systems

Combining the structural advantages of CD-type designs with amorphous material properties, this inductor delivers exceptionally high power density and minimal energy loss within a compact size. Its superior thermal stability and high-frequency performance significantly reduce heat dissipation and enhance system operating efficiency. Purpose-built for renewable energy and high-efficiency industrial power supplies, it enables lighter and more energy-efficient power solutions.

View More
Low-Loss Toroidal Powder Core Inductor for Advanced Power Systems

The Low-Loss Toroidal Powder Core Inductor with a mounting base and thick lead-out wires is a typical high-current, high-power industrial-grade component. It is designed from the ground up to serve as a "heavy-duty workhorse" in high-power switching power supplies—capable of withstanding high-current surges while providing efficient filtering withDesigned with a terminal and toroidal powder core configuration, this product is ideal for high-current, high-power industrial applications and is engineered for easy installation in cabinet power supplies."out interfering with surrounding circuits.

View More

leave a message

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
submit

Home

Products

contact