Description

ETD cores, also known as E-type toroidal cores, offer a superior solution for a wide range of inductive applications demanding high efficiency, compactness, and thermal performance. These cores are characterized by their unique E-shaped design, which significantly improves their performance compared to traditional E-I laminations.

Key Features & Benefits:

• High Efficiency: The closed magnetic path of the ETD core minimizes magnetic leakage, resulting in higher efficiency and lower power losses compared to other core types. This translates to reduced energy consumption and improved overall system performance.
• Compact Design: ETD cores' unique shape allows for a smaller and more compact design compared to other core types with the same inductance. This is crucial for space-constrained applications and miniaturization efforts.
• Excellent Thermal Performance: The efficient design and lower losses contribute to superior heat dissipation, enabling higher power handling capabilities and extending the lifespan of the components.
• Reduced Electromagnetic Interference (EMI): The closed magnetic path effectively reduces electromagnetic radiation, leading to improved EMI performance and compliance with regulatory standards.
• Wide Range of Materials: ETD cores are available in a variety of materials, including:
  • Ferrite: Offers high permeability and low core losses, ideal for applications requiring high efficiency and low power consumption.
  • Powdered Iron: Suitable for applications requiring high saturation flux density and good permeability.
  • Nanocrystalline: Provides exceptionally low core losses at higher frequencies.
• Easy Assembly: ETD cores are designed for easy winding and assembly, streamlining the manufacturing process.
• Various Sizes and Configurations: ETD cores are available in a wide range of sizes and configurations to meet the diverse needs of various applications. Options include different core materials, window sizes, and inductance values.

Applications:

ETD cores find widespread use in a variety of applications, including:

• Power Supplies: Switching power supplies, adapter power supplies, and other power conversion applications.
• Inverters: Used in various inverters, including those found in renewable energy systems.
• Transformers: Small signal transformers, high-frequency transformers, and isolation transformers.
• Inductors: Chokes, filter inductors, and other inductive components.
• Wireless Charging: Used in wireless charging systems for efficient power transfer.
• Medical Devices: Applications requiring high efficiency and compact design.
• Automotive Electronics: Used in various automotive applications demanding high reliability and efficiency.

Specifications (vary depending on size and material):

• Core Material: (Specify Material - Ferrite, Powdered Iron, Nanocrystalline)
• Inductance Range: (Specify Range - e.g., 1µH to 10mH)
• Saturation Flux Density: (Specify Value - e.g., 350mT)
• Core Losses: (Specify Value - e.g., <10mW)
• Operating Temperature Range: (Specify Range - e.g., -40°C to +125°C)
• Dimensions: (Specify dimensions, including core height, width, and length)