If you’re designing a high-frequency transformer, inductor, or power converter, the T60404-N4646-X975 ferrite core from EPCOS (a TDK Group company) is the ideal choice. Known for its precision, thermal stability, and magnetic performance, this ferrite core delivers the reliability and performance engineers need for compact and efficient power conversion systems.
T60404-N4646-X975 VACUUMSCHMELZE
T60404-N4646-X975 VACUUMSCHMELZE

Whether you’re building industrial power supplies, switch-mode power supplies (SMPS), or custom magnetic components, this product offers the right mix of mechanical strength and magnetic properties.


🔍 Product Overview: What is the T60404-N4646-X975?

The T60404-N4646-X975 is a ferrite core, typically used in high-frequency transformers and chokes. It’s manufactured by EPCOS (TDK), a global leader in passive components, and is part of their well-known E-series (EFD cores). These ferrite cores are optimized for space-saving designs while maintaining excellent electromagnetic performance.

📐 Key Specifications:

Feature Value
Manufacturer EPCOS / TDK
Part Number T60404-N4646-X975
Core Type EFD 20 Ferrite Core
Material Grade N87 (optimized for low loss)
Dimensions EFD20 Standard (compact profile)
Application Power transformers, inductors
Operating Frequency Suitable for 100kHz – 500kHz+
Compliance RoHS Compliant

Note: Always consult the datasheet for exact dimensions and performance parameters.


⚙️ Key Features & Benefits

  • N87 Ferrite Material – Low core losses at high frequencies
  • Compact EFD Form Factor – Slim design for space-constrained PCBs
  • Excellent Thermal Stability – Operates efficiently across wide temperatures
  • High Magnetic Permeability – Suitable for high-efficiency transformer designs
  • RoHS Compliant – Eco-friendly and globally accepted


💡 Common Applications

The T60404-N4646-X975 ferrite core is used in a variety of power and signal applications, including:

  • 🔋 Switch-Mode Power Supplies (SMPS)
  • ⚙️ Industrial Power Converters
  • 💡 LED Drivers and Ballasts
  • 🔧 High-Frequency Transformers
  • 🚗 Automotive DC-DC Converters
  • 📡 Telecom and Networking Power Modules

🔎 Why Choose the T60404-N4646-X975?

When performance and reliability matter, EPCOS ferrite cores deliver:

  • 🌍 German-engineered magnetic materials by TDK
  • 🧠 Consistent, high-frequency magnetic properties
  • 🔩 Dimensional precision and easy assembly
  • 🧰 Backed by global support and documentation

The T60404-N4646-X975 is trusted by engineers for its low losses, excellent EMI suppression, and ability to support compact transformer and inductor designs.


🛒 Buy T60404-N4646-X975 – In Stock and Ready to Ship

Looking to purchase the T60404-N4646-X975 ferrite core? At SEMIBING, we provide:

  • Authentic EPCOS / TDK components
  • 🚀 Fast worldwide shipping
  • 📦 Bulk availability and volume discounts
  • 🛠️ Expert support for transformer and inductor design

👉 [Order T60404-N4646-X975 Now] – Upgrade your power design with this high-efficiency, compact ferrite core from EPCOS.


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  • EPCOS T60404 core datasheet
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