Shah Electronics

The Wire Wound Copper Toroidal Core Inductor is a high-performance inductor designed for efficient energy storage, filtering, and electromagnetic compatibility in a wide range of electrical and electronic circuits. Its toroidal (doughnut-shaped) core minimizes magnetic flux leakage, providing superior inductance stability and low EMI (Electromagnetic Interference).

Wound with high-quality copper wire, this inductor ensures low resistance, high current carrying capacity, and excellent thermal performance. Its compact and lightweight design makes it ideal for switch-mode power supplies (SMPS), DC-DC converters, LED drivers, audio amplifiers, and industrial electronics.

The toroidal core design offers high energy density and minimal magnetic interference, making it suitable for applications where performance and reliability are critical.

• Toroidal core design for low magnetic leakage and high efficiency

• Precision wire wound with high-conductivity copper

• Excellent thermal stability and low temperature drift

• Compact, lightweight, and space-saving design

• Suitable for high-frequency and high-current applications

• Available in custom inductance and current ratings

• Switch-Mode Power Supplies (SMPS)

• DC-DC Converters

• LED Drivers

• Audio Amplifiers and Low-Noise Circuits

• Industrial Electronics and Automation

• EMI/RFI Filtering Applications

Sendust Core Transformer is a high-performance magnetic component designed for switching power supplies, DC-DC converters, inverters, and EV chargers. Built using Sendust (Fe-Si-Al) alloy cores, it provides low core loss, excellent DC bias characteristics, and high thermal stability, ensuring superior efficiency and reliable operation even under high-current and high-frequency conditions.

The Sendust core’s soft magnetic properties and distributed air gap design minimize magnetic saturation and reduce EMI, making it ideal for power conversion and energy storage applications that demand precision and durability.

• Constructed with Sendust (Fe-Si-Al) alloy material

• Low core loss and high magnetic permeability

• Excellent DC bias and temperature stability

• Reduced EMI and magnetic noise

• Supports high-frequency operation up to 500 kHz

• Custom inductance, winding, and size options available

• RoHS compliant design

• DC-DC Converter Circuits

• Switching Power Supplies (SMPS)

• EV and Solar Charger Systems

• Power Factor Correction (PFC) Circuits

• Industrial and Renewable Power Systems

• Energy Storage and Motor Drive Applications

The Wirewound Power Inductor is a high-performance magnetic component specifically designed for power regulation, energy storage, and noise filtering in modern electronic circuits. It consists of enameled copper wire wound around a ferrite or iron core, providing excellent current handling, low core loss, and high efficiency in both DC-DC converters and Switch Mode Power Supplies (SMPS).

Wirewound inductors are known for their high reliability, mechanical strength, and thermal stability, making them ideal for use in automotive, industrial, and communication electronics. Their precise inductance values and tight tolerance ensure consistent performance in high-frequency power applications.

• High current handling with low DC resistance (DCR)

• Excellent energy storage and power efficiency

• Superior mechanical strength and reliability

• Effective EMI / RFI suppression performance

• Stable inductance over wide temperature and frequency ranges

• Available in shielded and unshielded configurations

• Compact and thermally efficient design

• RoHS compliant and meets IEC / UL standards

• DC-DC Converters and SMPS Circuits

• Battery Chargers and Power Adapters

• LED Drivers and Display Power Circuits

• Automotive and Industrial Power Systems

• EMI Filters and Noise Suppression Modules

• Renewable Energy Systems (Solar / EV Chargers)

• Communication and Control Equipment

T-13 Sendust Toroidal Inductor is a compact, high-efficiency magnetic component designed for low to medium current power applications. Built using Sendust (Fe-Si-Al) alloy cores, it provides low core loss, excellent temperature stability, and superior DC bias characteristics, making it ideal for use in high-frequency switching circuits and noise filtering applications.

Its toroidal design ensures a closed magnetic path, minimizing EMI radiation and improving energy efficiency. The T-13 size is optimized for compact circuit layouts, offering reliable performance where space constraints and thermal stability are critical.

• Sendust core (Fe-Si-Al) for high efficiency and low losses

• Compact T-13 toroidal size ideal for miniature power circuits

• Excellent DC bias and temperature stability

• Low hysteresis and eddy current losses

• Magnetically shielded design for reduced EMI emission

• Suitable for high-frequency and switch-mode power designs

• Long operating life and consistent performance

• DC-DC Converters

• Switching Power Supplies (SMPS)

• EMI / RFI Filters

• Signal Filtering and Energy Storage

• Power Factor Correction (PFC) Circuits