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TDK Transformer Ferrite Core EFD 15/8/5 N87 Material 100 nH AL Rating B66413U0100K187

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Category Transformer Cores Brand TDK Condition New

Specifications

Country of Origin	Czech Republic
Brand	TDK
Material	N87
Length	15mm
Model	B66413U0100K187
Depth	7.5mm
Width	4.85mm
Series	B66413
Maximum Operating Temperature	180°C
For Use With	Power TransFormers, DC/DC Converter, Flat TransFormers
Standards/Approvals	IEC 61185
Core Size	EFD 15/8/5
AL Rating	100nH

Key Features

Constructed using N87 material for high magnetic performance.
Core size measures 15 mm length, 7.5 mm depth, and 4.85 mm width.
Suitable for flat transformer designs with a lower centre leg.
Maximum operating temperature up to 180°C ensures reliability in demanding environments.
Complies with IEC 61185 standards for safety and quality.
Manufactured in Czech Republic ensuring consistent quality standards.
Compatible with power transformers and DC/DC converter applications.

Product Description

TDK B66413U0100K187 is an EFD 15/8/5 transformer ferrite core manufactured with high-quality N87 material. It features an AL rating of 100 nH and is specifically designed for use in power transformers, DC/DC converters, and flat transformer applications. The E-shaped core with a lower centre leg makes it ideal for compact, flat transformer designs frequently used in industrial electronics and power supply manufacturing.

The core dimensions are 15 mm in length, 7.5 mm depth, and 4.85 mm width, facilitating integration into multiple transformer configurations. This ferrite core can operate at a maximum temperature of 180°C, suitable for environments requiring thermal endurance and magnetic stability.

Compliant with IEC 61185 standards, this product assures reliability and safety required in industrial and electronic manufacturing applications. Manufactured in the Czech Republic, it reflects consistent quality and dependable performance.

The B66413 series cores from TDK offer gapped and ungapped options, allowing engineers to select appropriate materials such as N49, N87, or N97 depending on application requirements.

Constructed with N87 magnetic material for enhanced magnetic properties and efficiency. Core shape and design allow use in flat transformer and DC/DC converter modules. Supports compact and efficient power transformer designs in industrial and commercial electronics.

High temperature tolerance up to 180°C enables use in high-performance environments. Certified with IEC 61185 for industry standards compliance. Manufactured in Czech Republic maintaining superior production quality.

This transformer ferrite core is suitable for applications across power electronics manufacturing, industrial power supplies, signal transformers, and other electronic components where size, efficiency, and thermal stability are important.

Explore additional transformer cores and components within the TDK product line for tailored engineering solutions and enhanced performance. EnvMart offers a broad selection of electrical and electronic components including specialized Transformer Cores to support manufacturing, industrial, laboratory, and HVAC applications.