
Nanocrystalline Block Core
High-performance cores for planar magnetics, EMI shielding, and advanced power electronics
Product Overview
LaminaCore’s Nanocrystalline Block Cores are built from Fe-based nanocrystalline ribbon (~18μm thick) and engineered for use in high-frequency magnetic circuits where low core losses, high permeability, and space-efficient shapes are essential. Compared to ferrite or silicon steel materials, these cores provide significantly better magnetic properties—ideal for EMI suppression, planar transformers, and custom power applications.
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Manufactured in the UK with tight quality control and short lead times, our block cores can be machined to your specific geometry and are available in encapsulated, poly-coated, or bare formats.


Technical Specifications
Applications of Nanocrystalline Block Core
Our nanocrystalline block cores are trusted in a range of advanced industrial and electronic systems:
Performance Features
Our amorphous block cores are optimized for industrial power applications that demand magnetic precision, energy savings, and reliable thermal performance.

Low Core Losses
Ensures enhanced energy efficiency in high-speed switching environments.

Custom Dimensions Available
Supports tailored magnetic assemblies and engineering flexibility.

High Operation Flux Density

Excellent Anti-Bias Saturation Behavior
Enables compact, powerful magnetic designs for space-constrained applications.
Maintains magnetic integrity under DC bias conditions.

Thermal Stability
Performs reliably under elevated operating temperatures.
