KH090-026A-HP KH-HP Toroid Core 22.90×14.07×7.62 26µ

KH090-026A-HP is a high-performance toroidal magnetic core manufactured by KDM, a reputable name in passive components. This specific core, part of the KH-HP series, is designed to provide optimal magnetic properties for a wide range of electronic applications. Toroid cores are fundamental components in inductors, transformers, and chokes, where their unique closed-loop shape minimizes flux leakage and enhances efficiency. The KH090-026A-HP, with its precise dimensions and specified permeability, is engineered to deliver consistent performance in demanding circuits, making it an excellent choice for power conversion, EMI/RFI filtering, and signal processing applications. Its robust construction and carefully selected core material ensure long-term reliability and stable operation across various environmental conditions.

Key Specifications

The KH090-026A-HP boasts several critical specifications that define its performance and suitability for different applications. The Series, KH-HP, indicates its belonging to KDM’s high-performance line of cores, known for their superior magnetic characteristics. The Weight of 1.410g is a practical consideration for miniaturized designs and overall product weight. The Core Material, KH-HP, is a proprietary formulation optimized for specific frequency ranges and power handling capabilities, crucial for achieving desired inductance and minimizing losses. Its Mounting Type is Through Hole, which refers to how it is integrated into a PCB, typically by winding wires through its center and soldering the ends. The Component Type is clearly defined as a Magnetic Core (Toroid), emphasizing its primary function. The AL Value (nH/N²) of 19 is a fundamental magnetic parameter representing the inductance factor per turn squared, essential for calculating the number of turns required to achieve a specific inductance. A Permeability (µ) of 26 signifies its ability to concentrate magnetic flux, directly impacting the inductance and efficiency of wound components. The Effective Area Ae (cm²) of 0.331 and Effective Length le (cm) of 5.670 are geometric parameters used in magnetic circuit calculations, influencing inductance and saturation characteristics. The Dimensions OD×ID×HT (mm) of 22.90×14.07×7.62 provide the precise outer diameter, inner diameter, and height, critical for mechanical fit and winding space. The Effective Volume Ve (cm³) of 1.880 is another geometric parameter relevant for energy storage calculations. Finally, the Dimensions After Coating (mm) of 23.62×13.39×8.38 indicate the slightly larger dimensions once the protective coating is applied, which is important for final assembly and clearance considerations.

Features and Benefits

• Optimized KH-HP Core Material: Provides excellent magnetic properties, including high permeability and low losses, leading to improved efficiency in power conversion and filtering applications.
• Precise Dimensional Control: The exact dimensions of 22.90×14.07×7.62 mm (before coating) ensure consistent performance and ease of integration into various mechanical designs and winding setups.
• Low AL Value (19 nH/N²): Offers flexibility in designing inductors and transformers, allowing for a manageable number of turns to achieve desired inductance values, particularly suitable for higher frequency applications.
• Through-Hole Mounting: Facilitates robust and reliable physical integration onto printed circuit boards, ensuring secure connections and mechanical stability in demanding environments.
• Reduced EMI/RFI: The toroidal shape inherently minimizes external magnetic fields, contributing to lower electromagnetic interference and improved circuit performance in sensitive applications.

Typical Applications

The KDM KH090-026A-HP toroid core is highly versatile and finds application across numerous electronic sectors. In Switch-Mode Power Supplies (SMPS), it is frequently used to construct output inductors or common-mode chokes, where its low loss characteristics and stable permeability contribute to higher efficiency and reduced ripple. For EMI/RFI Filtering, the core is ideal for creating common-mode chokes that suppress unwanted noise and interference in power lines and data communication circuits, ensuring compliance with regulatory standards. In Telecommunications Equipment, it can be employed in impedance matching transformers or filter inductors, crucial for signal integrity and efficient data transmission. Furthermore, in Automotive Electronics, its robust construction and stable performance over temperature variations make it suitable for various power management and sensor interface applications. Lastly, in Industrial Control Systems, the KH090-026A-HP can be found in filter circuits for motor drives or power conditioning units, where reliability and consistent performance are paramount for operational stability.

In summary, the KH090-026A-HP from KDM is a high-quality, reliable toroidal magnetic core offering excellent performance for a diverse range of electronic designs. Its carefully engineered material and precise specifications make it an invaluable component for engineers and designers. This product is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring timely delivery for your project needs.

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