KH268-026A High Flux Toroid Core 68.00×36.00×20.00 26µ

KH268-026A

Overview

KH268-026A is a high-performance High Flux Toroid Core manufactured by KDM, a reputable name in passive components. This magnetic core is specifically designed for applications requiring efficient energy storage and conversion, particularly in power electronics. Its toroidal shape provides excellent magnetic shielding and minimizes leakage flux, making it an ideal choice for inductors, transformers, and chokes in various electronic circuits. The ‘High Flux’ designation indicates its suitability for high-current and high-power applications where saturation resistance is critical.

Key Specifications

The KH268-026A High Flux Toroid Core boasts a range of precise specifications that define its performance and application suitability:

• Series: High Flux – This indicates the core material’s composition, optimized for high magnetic flux density without saturation, crucial for power applications.
• Weight (g): 9.620 – The relatively low weight makes it suitable for applications where component weight is a consideration, without compromising magnetic performance.
• Core Material: High Flux – This material offers a unique balance of high saturation flux density and low core losses, making it ideal for high-power and high-frequency designs.
• Mounting Type: Through Hole – This standard mounting method ensures secure integration onto printed circuit boards (PCBs) or chassis, providing robust mechanical stability.
• Component Type: Magnetic Core (Toroid) – As a toroidal magnetic core, it offers superior magnetic coupling and reduced electromagnetic interference (EMI) compared to other core geometries.
• AL Value (nH/N²): 62 – The AL value represents the inductance factor, indicating the inductance generated per turn squared. An AL value of 62 nH/N² signifies its capability to achieve desired inductance levels with fewer turns, optimizing coil design.
• Permeability (µ): 26 – Permeability is a measure of how easily a material can be magnetized. A permeability of 26µ indicates a good balance for high-frequency and high-power applications, preventing saturation while maintaining efficient energy transfer.
• Effective Area Ae (cm²): 3.104 – The effective cross-sectional area of the core, crucial for calculating magnetic flux density and ensuring the core can handle the required power without saturating.
• Effective Length le (cm): 16.330 – The effective magnetic path length, used in conjunction with Ae to determine the core’s magnetic properties and inductance calculations.
• Dimensions OD×ID×HT (mm): 68.00×36.00×20.00 – These are the precise outer diameter, inner diameter, and height dimensions of the core, essential for mechanical design and fitting into specific enclosures.
• Effective Volume Ve (cm³): 50.690 – The effective magnetic volume of the core, directly influencing its energy storage capacity and power handling capabilities.
• Dimensions After Coating (mm): 69.40×34.70×21.40 – These dimensions account for the protective coating, which provides electrical insulation and mechanical robustness, important for final product integration.

Features and Benefits

• High Saturation Flux Density: The High Flux material allows for higher current handling without saturation, enabling smaller and more efficient designs for power applications.
• Low Core Losses: Optimized material composition minimizes energy dissipation as heat, leading to improved efficiency and reduced thermal management requirements in power converters.
• Excellent EMI Suppression: The toroidal geometry inherently provides superior magnetic shielding, reducing electromagnetic interference and ensuring cleaner power delivery.
• Compact and Robust Design: Despite its power handling capabilities, the KH268-026A maintains a compact form factor, and the protective coating enhances its durability and electrical insulation.
• Versatile Inductance Control: With an AL value of 62 nH/N², designers can achieve precise inductance values with fewer winding turns, simplifying manufacturing and reducing copper losses.

Typical Applications

The KH268-026A High Flux Toroid Core is a versatile component suitable for a wide array of demanding electronic applications:

• Switch-Mode Power Supplies (SMPS): Ideal for use in output inductors and PFC (Power Factor Correction) chokes in SMPS, where high current handling and low losses are paramount for efficiency.
• DC-DC Converters: Employed in buck, boost, and buck-boost converter topologies to store energy and smooth current, crucial for stable voltage regulation in various electronic devices.
• Uninterruptible Power Supplies (UPS): Utilized in the inductor stages of UPS systems to manage power flow and filter harmonics, ensuring clean and reliable power delivery during outages.
• Renewable Energy Inverters: Essential for solar and wind power inverters, where they function as output inductors to filter and condition the AC waveform, contributing to grid stability and efficiency.
• Welding Equipment: Used in high-current chokes and inductors within welding power sources, where their ability to handle high flux densities prevents saturation and ensures stable operation.

Summary

The KH268-026A High Flux Toroid Core from KDM is a premium magnetic component offering exceptional performance for high-power and high-frequency applications. Its robust design, combined with superior magnetic properties, makes it an indispensable component for engineers seeking efficiency and reliability. This product is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your critical projects.

Browse more High Flux Cores at Cirkit Electro Components.

Buy KH268-026A online in India from Cirkit Electro Components, Mumbai. GST invoice provided, fast shipping across India, and bulk / quantity pricing available. Add to cart, or contact us for bulk orders and the best price in India.