Irondust Toroidal Inductor

Product Details:

T-40 Irondust Toroidal Inductor is a high-efficiency magnetic component designed for power conversion, energy storage, and noise suppression in switching power supplies and DC-DC converters. Manufactured using Iron Powder (Irondust) core material, it delivers excellent DC bias characteristics, low core loss, and high saturation current capability.

Its toroidal (ring-shaped) design ensures a closed magnetic path, which minimizes electromagnetic interference (EMI) and enhances overall circuit efficiency. The T-40 core size makes it suitable for medium to high current applications where compactness and performance are critical.

• Iron Powder (Irondust) core with distributed air gap

• Low core loss and high magnetic efficiency

• Excellent DC bias performance for stable inductance

• Compact toroidal design with low EMI emission

• Available in various permeabilities and inductance values

• Custom winding options available on request

• RoHS compliant and built for long operational life

• DC-DC Converters & Switching Power Supplies (SMPS)

• EMI / RFI Noise Filters

• Power Factor Correction (PFC) Circuits

• Inverter and Motor Control Systems

• Battery Chargers and Renewable Energy Systems

• Audio and Communication Equipment

Product Details:

The Irondust Toroidal Inductor is a high-performance magnetic component engineered for power conversion, filtering, and energy storage applications. Made from iron powder (Irondust) core material, it features excellent DC bias characteristics, low core loss, and high magnetic efficiency, making it ideal for switching power supplies (SMPS), DC-DC converters, and EMI noise filters.

The toroidal (ring-shaped) design provides a closed magnetic path, significantly reducing electromagnetic interference (EMI) and magnetic leakage. Its stable performance under varying load and temperature conditions ensures long-term reliability in both industrial and consumer electronics.

• Made with Iron Powder (Irondust) magnetic core

• Low core loss and high energy storage capability

• Excellent DC bias and thermal stability

• Reduced EMI radiation due to toroidal geometry

• Compact design for high power density circuits

• Available in multiple sizes (T-13 to T-68 and custom options)

• Custom inductance and winding options available

• RoHS compliant construction

• DC-DC Converters

• Switching Power Supplies (SMPS)

• EMI / RFI Noise Filters

• Power Factor Correction (PFC) Circuits

• Battery Chargers & Renewable Power Systems

• Industrial and Automotive Electronics

Product Details:

Toroidal Ferrite Core Coil Inductor is a high-efficiency magnetic component designed for power supply filtering, energy storage, and noise suppression in electronic circuits. It features a ferrite toroidal core with excellent magnetic permeability and low core loss, ensuring high inductance stability and superior EMI suppression in compact circuit designs.

The closed magnetic loop of the toroidal structure minimizes electromagnetic interference (EMI) and leakage flux, providing high energy efficiency and reduced noise radiation. Its design makes it ideal for switching power supplies (SMPS), DC-DC converters, and industrial power applications.

• Ferrite toroidal core for high magnetic efficiency

• Low core loss and excellent DC bias performance

• Compact design with superior EMI suppression

• Stable inductance across wide temperature ranges

• Available in various core sizes and inductance values

• Custom winding and mounting options available

• RoHS compliant and environmentally safe

• Switching Mode Power Supplies (SMPS)

• DC-DC Converters and Inverters

• EMI / RFI Noise Filters

• Power Factor Correction (PFC) Circuits

• Battery Chargers and Renewable Energy Systems

• Audio and Communication Equipment

Product Details:

Irondust Toroid Inductor is a high-performance magnetic component designed for use in switching power supplies (SMPS), DC-DC converters, EMI filters, and energy storage circuits. Constructed using iron powder (Irondust) core material, it offers low core loss, excellent DC bias characteristics, and high saturation current capability — ensuring efficient energy conversion and stable performance.

The toroidal design provides a closed magnetic path, minimizing electromagnetic interference (EMI) and leakage flux. This makes the Irondust Toroid Inductor ideal for compact, high-current, and high-efficiency power applications.

• Iron Powder (Irondust) core with distributed air gap

• Low magnetic loss and high DC bias capability

• Excellent thermal stability and long operational life

• Compact toroidal construction for low EMI radiation

• Available in multiple sizes and inductance values

• Custom winding and inductance options on request

• RoHS compliant and environmentally friendly

Product Details:

• The T-18 Copper Toroidal Inductor is engineered with copper windings around a toroidal core, providing efficient magnetic flux containment, minimal leakage, and reliable inductance stability. Its design ensures low electromagnetic interference (EMI) and high current-handling capability.

  The compact toroidal shape allows space-efficient mounting in electronic circuits while delivering high performance in AC and DC applications.

  Features:

  • High-conductivity copper winding for efficient current flow

  • Toroidal core design minimizes EMI and leakage flux

  • Compact, lightweight, and space-saving structure

  • Stable inductance over wide frequency ranges

  • Excellent thermal and mechanical stability

  • Low audible noise under high-current conditions

  Applications:

  • Switch-mode power supplies (SMPS)

  • DC-DC converters and inverters

  • EMI/RFI filtering and suppression

  • Energy storage in pulse circuits

  • Industrial electronics, audio systems, and telecommunications

Additional Information:

• Item Code: T-18

Product Details:

• The T-50 Copper Toroidal Inductor is a high-performance inductor designed with copper windings around a toroidal core. Its construction ensures excellent magnetic flux containment, minimal leakage, and stable inductance, making it ideal for both AC and DC electronic circuits.

  The toroidal design provides low electromagnetic interference (EMI), high efficiency, and compact size, making it suitable for demanding applications where performance and reliability are critical.

  Features:

  • High-conductivity copper windings for efficient current handling

  • Toroidal magnetic core reduces flux leakage and EMI

  • Compact and space-saving design for easy PCB or panel mounting

  • Stable inductance over a wide frequency range

  • Excellent thermal stability for extended operational life

  • Low audible noise during high-current operation

  Applications:

  • Switch-mode power supplies (SMPS)

  • DC-DC converters and inverters

  • EMI/RFI filtering and suppression

  • Energy storage in pulse circuits

  • Industrial electronics, telecommunications, and audio equipment

Additional Information:

• Item Code: T-50

Product Details:

• The T-13.5 Copper Toroidal Inductor is a precision inductor featuring high-conductivity copper windings wound around a toroidal core. Its design provides excellent magnetic flux containment, minimal leakage, and stable inductance, making it suitable for high-efficiency electronic applications.

  The toroidal construction ensures compact size, low electromagnetic interference (EMI), and efficient energy transfer, offering reliable performance in both AC and DC circuits.

  Features:

  • High-purity copper windings for low resistance and high current handling

  • Toroidal magnetic core for minimal flux leakage and EMI suppression

  • Compact, low-profile design for PCB or panel mounting

  • Stable inductance across wide frequency ranges

  • Superior thermal stability and long operational life

  • Low audible noise under high-current operation

  Applications:

  • Switch-mode power supplies (SMPS)

  • DC-DC converters and inverters

  • EMI/RFI filtering and suppression

  • Energy storage in pulse circuits

  • Industrial electronics, telecommunications, and audio equipment

Additional Information:

• Item Code: T-13.5

Product Details:

• The T-33 Copper Toroidal Inductor is a high-efficiency inductor designed for advanced electronic applications. It utilizes high-conductivity copper windings on a toroidal magnetic core, providing excellent magnetic flux containment, minimal leakage, and superior energy efficiency.

  Its toroidal shape ensures compact size, low electromagnetic interference (EMI), and high thermal stability, making it ideal for circuits requiring precise inductance and reliable performance under continuous operation.

  Features:

  • High-purity copper wire for low resistance and high current handling

  • Toroidal core minimizes magnetic flux leakage and EMI

  • Compact and low-profile design suitable for PCB or panel mounting

  • Stable inductance over a wide frequency range

  • Excellent thermal performance and long operational life

  • Low audible noise in high-current applications

  Applications:

  • Switch-mode power supplies (SMPS)

  • DC-DC converters and inverters

  • EMI/RFI suppression in sensitive circuits

  • Energy storage in pulse circuits

  • Industrial electronics, telecommunications, and audio equipment

Additional Information:

• Item Code: T-33

Product Details:

The T-27 Copper Toroidal Inductor is a high-performance passive component designed for efficient energy storage, filtering, and suppression of electromagnetic interference (EMI) in electronic circuits. It features high-conductivity copper windings on a toroidal core, which ensures minimal magnetic flux leakage and low core loss.

Its toroidal design provides high inductance efficiency, compact size, and superior thermal stability. The T-27 inductor is ideal for switching power supplies, DC-DC converters, and high-frequency filtering applications, offering reliable performance under varying current loads and frequency ranges.

• High-quality copper wire for low resistance and high conductivity

• Toroidal magnetic core reduces EMI and flux leakage

• Compact, low-profile design suitable for PCB mounting

• Excellent thermal stability and low audible noise

• High Q-factor for efficient energy storage

• Long-term reliability under continuous operation

• Switch-mode power supplies (SMPS)

• DC-DC converters and inverters

• EMI suppression and signal filtering

• Energy storage in pulse circuits

• Audio, telecommunications, and industrial electronics

Additional Information:

• Item Code: T-27

Product Details:

• The T-3811 Copper Toroidal Inductor is a precision passive component designed for efficient energy storage, filtering, and noise suppression in electrical circuits. Featuring high-conductivity copper windings on a toroidal core, it ensures minimal electromagnetic interference (EMI), low core loss, and high stability.

  Its toroidal structure confines the magnetic flux within the core, reducing leakage and enhancing inductance efficiency. This inductor is optimized for switching power supplies, DC-DC converters, and signal filtering applications, delivering reliable performance even under high-frequency and high-current conditions.

  Features:

  • Premium copper wire for low resistance and efficient conduction

  • Toroidal magnetic core for minimal flux leakage

  • Compact, low-profile design

  • High thermal stability and low EMI

  • Low audible noise and high Q-factor

  • Long-lasting and reliable under continuous operation

  Applications:

  • Switching power supplies (SMPS)

  • DC-DC converters and inverters

  • Signal filtering and EMI suppression

  • Energy storage in pulse circuits

Additional Information:

• Item Code: T-3811

Product Details:

The T-12 Copper Toroidal Inductor is a precision-engineered passive electronic component designed for high-efficiency energy storage, filtering, and inductance applications. Constructed with high-conductivity copper windings around a toroidal core, it minimizes electromagnetic interference (EMI) and reduces core losses, ensuring stable performance in demanding electronic circuits.

Its toroidal shape offers superior magnetic flux containment, resulting in low leakage, reduced audible noise, and high Q-factor. The T-12 series is suitable for both AC and DC applications, making it ideal for switching power supplies, audio equipment, and signal filtering.

• High-quality copper windings for low resistance and efficient conduction

• Toroidal magnetic core for minimal flux leakage

• Compact design with excellent thermal performance

• Low electromagnetic interference (EMI)

• High inductance stability over temperature variations

• Long operational life and reliable performance

• Switching power supplies (SMPS)

• DC-DC converters and inverters

• Audio equipment and signal filtering

• Energy storage in pulse circuits

• EMI suppression in sensitive electronic devices

Additional Information:

• Item Code: SET-12

Product Details:

• The T-4015 Copper Toroidal Inductor is a high-performance passive component designed for energy storage, filtering, and current smoothing in electronic circuits. Its toroidal copper winding on a magnetic core ensures high efficiency, minimal electromagnetic interference (EMI), and stable inductance.

  The circular toroidal design provides excellent magnetic flux containment, which reduces core losses and stray magnetic fields. With precision-wound copper wire and high-quality insulation, the inductor is suitable for high-frequency switching applications as well as power supply and signal conditioning circuits.

  Features:

  • Toroidal copper winding for high efficiency

  • Low leakage inductance and low EMI

  • Stable inductance over a wide frequency range

  • High thermal and mechanical stability

  • Compact design suitable for PCB or chassis mounting

  Applications:

  • Switch-mode power supplies (SMPS)

  • DC-DC converters

  • Power conditioning and filtering circuits

  • LED drivers and lighting circuits

  • Industrial and consumer electronics

Additional Information:

• Item Code: T-4015

Product Details:

The Toroidal Coil Inductor is a high-efficiency magnetic component designed for power conversion, energy storage, and EMI noise suppression applications. Built around a toroidal (ring-shaped) ferrite or iron powder core, it offers a closed magnetic path that minimizes electromagnetic interference (EMI) and maximizes magnetic coupling.

These inductors deliver stable inductance, low core loss, and high current handling capability, making them ideal for switching power supplies (SMPS), DC-DC converters, and industrial power systems. Their compact design also ensures excellent thermal performance and high power density.

• Toroidal core design with minimal EMI radiation

• High magnetic efficiency and low core loss

• Stable inductance across load and temperature variations

• Available in Ferrite, Sendust, or Iron Powder cores

• Compact size for space-efficient designs

• Custom inductance and wire gauge options available

• RoHS compliant and long-lasting design

• Switching Mode Power Supplies (SMPS)

• DC-DC Converters and Voltage Regulators

• EMI / RFI Noise Filters

• Power Factor Correction (PFC) Circuits

• Battery Chargers and Inverter Systems

• Renewable Energy and EV Power Modules

Product Details:

Iron Dust Core Transformer is a high-performance magnetic transformer designed for switching power supplies, DC-DC converters, and inverter applications. Constructed using Iron Powder (Irondust) core material, it provides excellent DC bias characteristics, low core loss, and superior thermal stability, ensuring efficient energy transfer and reliable long-term operation.

Its distributed air gap structure minimizes magnetic saturation while maintaining high inductance stability and efficiency. This makes the Iron Dust Core Transformer ideal for high-frequency, high-current power conversion circuits where both performance and durability are essential.

• Made with Iron Powder (Irondust) core material

• Low core loss and high saturation flux density

• Excellent DC bias and thermal stability

• Compact and efficient magnetic design

• Reduced EMI radiation and improved magnetic coupling

• Custom winding and inductance values available

• RoHS compliant construction

• DC-DC Converter Circuits

• Switching Mode Power Supplies (SMPS)

• Power Factor Correction (PFC) Circuits

• EV and Solar Charger Transformers

• Inverter and Battery Charger Systems

• Industrial and Renewable Energy Equipment

Product Details:

The Energy Storage Inductor is a high-performance magnetic component specifically designed for switching power supplies (SMPS), DC-DC converters, and inverter circuits. Its primary function is to store electrical energy in a magnetic field and release it efficiently, ensuring stable current flow, low ripple, and high power conversion efficiency.

Manufactured using high-quality ferrite, Sendust, or iron powder cores, these inductors provide low core loss, high saturation current, and excellent thermal stability. They are ideal for high-frequency, high-current applications that demand compact size and superior performance.

• High energy storage capability with minimal core loss

• Excellent DC bias and magnetic stability

• Low ripple current and high conversion efficiency

• Compact and thermally stable design

• Available in toroidal, drum, or shielded types

• Custom inductance values and wire configurations available

• RoHS compliant and environmentally friendly

• DC-DC Converters and Switching Power Supplies (SMPS)

• Power Factor Correction (PFC) Circuits

• Battery Chargers and Energy Storage Systems

• LED Drivers and Power Modules

• Renewable Energy & EV Charging Systems

Product Details:

LED Driver Inductor T-12 is a high-efficiency toroidal inductor specially designed for LED driver circuits and switching power supplies. It uses a high-permeability ferrite or Sendust core to provide low core loss, stable inductance, and excellent energy storage characteristics.

Its compact T-12 toroidal design minimizes electromagnetic interference (EMI) while maintaining high saturation current capability—ensuring stable LED current output, low ripple, and high reliability in long-term operation.

• Designed specifically for LED driver applications

• T-12 toroidal core for compact and efficient design

• Low core loss and high magnetic efficiency

• Stable inductance over wide temperature and load ranges

• Reduced EMI radiation and magnetic leakage

• Customizable inductance and wire gauge options

• RoHS compliant and environmentally safe

• LED Driver Power Supplies

• Constant Current LED Modules

• Switching Mode Power Supplies (SMPS)

• DC-DC Converter Circuits

• Industrial Lighting Equipment

• Energy-Efficient Power Control Systems

Product Details:

The Power Inductor is a high-efficiency magnetic component designed to store and transfer energy in switching power supplies (SMPS), DC-DC converters, and filtering circuits. It plays a vital role in regulating current, reducing ripple, and ensuring smooth and stable power delivery in electronic systems.

Constructed using high-quality ferrite, iron powder, or Sendust cores, these inductors offer low core loss, high saturation current capability, and excellent thermal stability. Their compact, durable design ensures reliable performance in both industrial and consumer electronic applications.

• High current handling capability with low resistance

• Low core loss for improved power conversion efficiency

• Stable inductance across temperature and load variations

• Available in toroidal, drum, and shielded core designs

• Excellent EMI suppression characteristics

• Compact and robust construction

• RoHS compliant and environmentally safe

• Switching Mode Power Supplies (SMPS)

• DC-DC Converters and Voltage Regulators

• Battery Chargers and Power Inverters

• LED Drivers and Display Power Circuits

• Industrial Control Equipment

• Renewable Energy and Automotive Electronics