KAM226-075A-HP KAM-HP Toroid Core 57.20×26.40×15.20 75µ

KAM226-075A-HP is a high-performance toroid core manufactured by KDM, a reputable name in passive components. This magnetic core is specifically designed to enhance the efficiency and performance of various inductive applications. Toroid cores, characterized by their doughnut-like shape, are crucial components in electronics for their ability to confine magnetic flux within the core material, minimizing electromagnetic interference (EMI) and maximizing energy transfer. The KAM226-075A-HP, belonging to the KAM-HP series, offers superior magnetic properties, making it an ideal choice for demanding power conversion, filtering, and energy storage applications where reliability and precision are paramount.

Key Specifications

The KAM226-075A-HP toroid core boasts a range of specifications that define its performance and suitability for various applications:

• Series: KAM-HP – This designation indicates the core belongs to KDM’s High-Performance series, signifying enhanced magnetic characteristics and reliability for demanding applications.
• Weight (g): 5.140 – The relatively light weight of the core contributes to the overall weight reduction of the final electronic assembly, which is beneficial in portable or space-constrained designs.
• Core Material: KAM-HP – The specific KAM-HP material composition is engineered to provide optimal magnetic permeability and low core losses, crucial for efficient operation in high-frequency environments.
• Mounting Type: Through Hole – This standard mounting method ensures secure and reliable integration onto printed circuit boards (PCBs), facilitating robust connections and mechanical stability.
• Component Type: Magnetic Core (Toroid) – As a toroid, its closed-loop magnetic path inherently minimizes flux leakage, leading to higher efficiency and reduced EMI compared to other core geometries.
• AL Value (nH/N²): 175 – The AL value, or inductance factor, indicates the inductance achieved per turn squared. A value of 175 nH/N² allows designers to precisely calculate the required number of turns for a desired inductance, offering flexibility in coil design.
• Permeability (µ): 75 – Permeability is a measure of how easily a material can support the formation of a magnetic field within itself. A permeability of 75 signifies a good balance between magnetic field concentration and saturation characteristics, suitable for a wide range of frequencies.
• Effective Area Ae (cm²): 2.290 – The effective cross-sectional area is critical for calculating magnetic flux density and determining the core’s ability to handle specific power levels without saturating.
• Effective Length le (cm): 12.500 – The effective magnetic path length is used in conjunction with the effective area to determine the core’s magnetic properties and inductance calculations.
• Dimensions OD×ID×HT (mm): 57.20×26.40×15.20 – These precise outer diameter (OD), inner diameter (ID), and height (HT) measurements are crucial for mechanical fit, winding space, and overall component footprint within an electronic enclosure.
• Effective Volume Ve (cm³): 28.600 – The effective volume provides insight into the amount of core material present, which correlates with the core’s energy storage capability and thermal performance.
• Dimensions After Coating (mm): 58.00×25.60×16.10 – These dimensions account for the protective coating, which is important for ensuring proper fit and insulation, especially in applications where the core might be exposed to environmental factors or require specific clearances.

Features and Benefits

• High Magnetic Permeability: The KAM-HP material with 75µ permeability ensures efficient magnetic flux concentration, leading to higher inductance values with fewer turns and improved energy transfer.
• Reduced EMI and RFI: The toroid geometry inherently minimizes external magnetic fields, significantly reducing electromagnetic interference (EMI) and radio-frequency interference (RFI) in sensitive electronic circuits.
• Compact and Efficient Design: Its optimized dimensions and high AL value allow for the creation of compact inductors and transformers, saving valuable board space and contributing to smaller overall product designs.
• Robust Through-Hole Mounting: The through-hole mounting type provides excellent mechanical stability and reliable electrical connections, ensuring long-term performance even in demanding environments.
• Versatile Application Range: Suitable for a broad spectrum of applications, from power supplies and filters to chokes and transformers, offering design flexibility for engineers.

Typical Applications

The KAM226-075A-HP toroid core is a versatile component finding application in numerous electronic systems:

• Switch-Mode Power Supplies (SMPS): Essential for constructing high-efficiency inductors and transformers in SMPS, where its low core losses and high permeability contribute to improved power conversion efficiency and reduced heat generation.
• EMI/RFI Filters: Utilized in common-mode and differential-mode chokes to suppress unwanted electromagnetic noise, ensuring compliance with regulatory standards and improving signal integrity in sensitive circuits.
• DC-DC Converters: Integral to the design of inductors within DC-DC converters, helping to store and release energy efficiently, thereby stabilizing output voltages and currents.
• Audio Amplifiers: Can be employed in power supply filtering and output chokes in high-fidelity audio equipment to minimize hum and noise, resulting in cleaner audio reproduction.
• Renewable Energy Systems: Finds use in inverters and converters for solar power and wind energy systems, where robust and efficient magnetic components are critical for power conditioning and grid integration.

In summary, the KAM226-075A-HP from KDM is a premium toroid core offering excellent magnetic properties and mechanical robustness. Its carefully engineered specifications make it an indispensable component for designers seeking to optimize performance and reliability in a wide array of electronic applications. This component is readily stocked and shipped across India by Cirkit Electro Components, Mumbai.

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