Sendust Toroid Core 23.60×14.40×8.89 90µ

by KDM

SKU: KS092-090A Category: Brand:

Specifications

Series

Weight (g)

Core Material

Mounting Type

Component Type

AL Value (nH/N²)

Permeability (µ)

Effective Area Ae (cm²)

Effective Length le (cm)

Dimensions OD×ID×HT (mm)

Effective Volume Ve (cm³)

Dimensions After Coating (mm)

Manufacturer

KDM

Product Name

Sendust Toroid Core 23.60×14.40×8.89 90µ

KS092-090A is a high-performance Sendust Toroid Core manufactured by KDM, a reputable name in passive components. This magnetic core is a crucial component in various electronic circuits, primarily functioning to store magnetic energy and provide a low-reluctance path for magnetic flux. Its toroidal shape ensures efficient magnetic coupling and minimal flux leakage, making it ideal for applications requiring high efficiency and compact design. As a Sendust core, it offers a unique blend of high saturation flux density, low core losses, and excellent temperature stability, making it superior to traditional ferrite or iron powder cores in specific applications.

Key Specifications

The KS092-090A core boasts several critical attributes that define its performance and suitability for various applications:

  • Series: Sendust – This indicates the core material family, known for its high saturation flux density, low core losses, and good temperature stability, making it suitable for power applications.
  • Weight (g): 1.490 – This light weight contributes to the overall reduction in the weight of the final electronic assembly, which is beneficial for portable devices and weight-sensitive applications.
  • Core Material: Sendust – Sendust (an alloy of Iron, Silicon, and Aluminum) offers a superior balance of magnetic properties compared to traditional materials, providing higher saturation flux density than ferrites and lower core losses than iron powder cores, especially at medium frequencies.
  • Mounting Type: Through Hole – While the core itself is not mounted, this specification typically refers to the method by which components wound on this core (like inductors or transformers) would be integrated into a PCB, implying robust mechanical stability.
  • Component Type: Magnetic Core (Toroid) – This clearly identifies the product as a fundamental magnetic component, specifically a toroid, which is a ring-shaped core known for its self-shielding properties and efficient magnetic flux containment.
  • AL Value (nH/N²): 76 – The AL value (inductance factor) represents the inductance in nanohenries per turn squared. An AL value of 76 nH/N² allows engineers to precisely calculate the number of turns required to achieve a specific inductance for a coil wound on this core.
  • Permeability (µ): 90 – Permeability is a measure of a material’s ability to support the formation of a magnetic field within itself. A permeability of 90 indicates a good balance for applications requiring moderate inductance and efficient energy storage without excessive saturation.
  • Effective Area Ae (cm²): 0.388 – The effective cross-sectional area is crucial for calculating the magnetic flux density and determining the core’s ability to handle power without saturating. A larger Ae generally allows for higher power handling.
  • Effective Length le (cm): 5.880 – The effective magnetic path length is used in conjunction with Ae to calculate the core’s magnetic properties and inductance, influencing the number of turns needed for a desired inductance.
  • Dimensions OD×ID×HT (mm): 23.60×14.40×8.89 – These are the precise outer diameter, inner diameter, and height measurements of the core, critical for mechanical design and ensuring proper fit within an enclosure or on a PCB.
  • Effective Volume Ve (cm³): 2.280 – The effective volume is important for thermal calculations and understanding the total magnetic energy storage capability of the core.
  • Dimensions After Coating (mm): 24.30×13.77×9.70 – These dimensions account for the insulating coating applied to the core, which is essential for preventing short circuits between windings and the core, and for providing electrical isolation.
  • Features and Benefits

    • High Saturation Flux Density: Sendust cores offer higher saturation flux density compared to ferrites, allowing for smaller core sizes for a given power level and reducing the risk of saturation in high-current applications.
    • Low Core Losses: The unique composition of Sendust results in significantly lower core losses than iron powder cores, especially at medium frequencies, leading to higher efficiency and reduced heat generation in power conversion circuits.
    • Excellent Temperature Stability: KS092-090A maintains stable magnetic properties over a wide temperature range, ensuring reliable performance in varying environmental conditions without significant inductance drift.
    • Distributed Air Gap: The inherent granular structure of Sendust provides a distributed air gap, which helps prevent localized saturation and allows for smoother inductance characteristics under varying DC bias conditions.
    • Compact Toroidal Design: The toroidal shape inherently offers self-shielding properties, minimizing electromagnetic interference (EMI) and reducing the need for external shielding, thus saving space and cost.

    Typical Applications

    The robust characteristics of the KS092-090A Sendust Toroid Core make it suitable for a diverse range of demanding electronic applications:

    • Power Factor Correction (PFC) Chokes: Its low core losses and high saturation make it an excellent choice for PFC inductors in power supplies, improving efficiency and reducing harmonic distortion.
    • Switch Mode Power Supply (SMPS) Inductors: Used as output inductors or energy storage chokes in various SMPS topologies (e.g., buck, boost, flyback), where high efficiency and stable inductance under load are critical.
    • DC-DC Converters: Essential for filtering and energy storage in DC-DC conversion circuits found in automotive electronics, industrial control systems, and telecommunications equipment.
    • EMI/RFI Filters: The core’s ability to handle high currents and its magnetic properties make it suitable for common mode and differential mode chokes in EMI/RFI filters, suppressing unwanted noise in electronic systems.
    • Renewable Energy Systems: Employed in inverters and converters for solar power and wind energy systems, where high efficiency and reliability are paramount for energy harvesting and grid integration.

    The KS092-090A Sendust Toroid Core from KDM is a high-quality, reliable magnetic component designed for demanding power applications. Its superior material properties and precise construction ensure optimal performance and longevity. This product is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt delivery for your project needs.

    Browse more Sendust Cores at Cirkit Electro Components.

    Buy KS092-090A 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.

    Is the KS092-090A Sendust Toroid Core available for immediate purchase in India?

    Yes, the KS092-090A Sendust Toroid Core is readily available from Cirkit Electro Components in Mumbai, with stock maintained for prompt dispatch across India.

    Can I get a GST invoice for my purchase of KS092-090A in India?

    Absolutely. Cirkit Electro Components provides a valid GST invoice for all purchases of KS092-090A, ensuring compliance for your business transactions.

    Do you offer bulk pricing or quantity discounts for the KS092-090A Sendust Toroid Core?

    Yes, we offer competitive bulk pricing and quantity discounts for the KS092-090A. Please contact our sales team at Cirkit Electro Components with your specific requirements for a tailored quote.