DG Focus Technology

Nanocrystalline Rectangular Cut Core (C-Core)

High-Performance Magnetic Solutions with Ultra-Thin Ribbon (<26μm) for Transformers and Inductors

High Saturation Flux Density • Excellent Frequency Characteristics • Ideal for High-Performance Applications
Nanocrystalline Rectangular Cut Core (C-Core)

Product Introduction

MagComponent provides high-performance nanocrystalline rectangular cut cores (commonly known as C-cores), manufactured using ultra-thin ribbon material with thickness less than 26 μm. This product combines high saturation flux density with excellent frequency characteristics, making it an ideal choice for high-performance transformers and inductors.

1.2 T
Saturation Flux Density (Bs)
570°C
Curie Temperature (Tc)
<26 μm
Ribbon Thickness
<155°C
Max Operating Temperature

Electromagnetic Characteristics

Our nanocrystalline material demonstrates excellent stability in high-temperature and high-frequency environments:

1.2 T
Saturation Flux Density (Bs)
100 μΩ·cm
Resistivity (ρ)
570°C
Curie Temperature (Tc)
510°C
Crystallization Temperature (Tx)
<155°C
Max Operating Temperature
<26 μm
Ribbon Thickness
7.2 g/cm³
Density
2~3
Saturation Magnetostriction (λs)

Physical Dimension Specifications

Core Dimension Parameters

a: Core Build
Core thickness
b: Window Width
Window width dimension
c: Window Height
Window length dimension
d: Core Height
Core height dimension
e: Core Width
Core width dimension
f: Core Length
Core length dimension
Ae: Effective Area
Effective cross-section area
Aw: Window Area
Window area

Geometric Parameter Definitions

To facilitate your design and selection process, MagComponent provides detailed geometric parameter definitions for each core:

  • a: Core build (Core thickness)
  • b: Window width (Window width dimension)
  • c: Window height (Window length dimension)
  • d: Core height (Core height dimension)
  • e: Core width (Core width dimension)
  • f: Core length (Core length dimension)
  • Ae: Effective cross-section area
  • Aw: Window area

Standard Product Selection Table

The following table shows MagComponent's popular model specifications (more models available in the complete manual):

Model (P/N) Core Build (a) Window (b×c) External Size (e×f) Area (Ae/cm²) Weight (g)
JHNC 158 9.0 mm 10 × 32.8 mm 28 × 50.8 mm 1.18 87
JHNC 246 13.0 mm 15 × 56.0 mm 41 × 82.0 mm 2.83 334
JHNC 308 16.0 mm 20 × 70.0 mm 52 × 102.0 mm 3.49 519
JHNC 474 26.0 mm 45 × 88.0 mm 97 × 140.0 mm 6.80 1537
JHNC 680 40.0 mm 50 × 130.0 mm 130 × 210.0 mm 17.44 5503

* Note: All dimensional tolerances follow industry standards. Please refer to the specification sheet for detailed data.

Customization Services & Important Notes

Flexible Customization

In addition to standard specifications, MagComponent welcomes customers to customize special-sized cores according to actual application requirements.

  • Custom dimensions based on specific requirements
  • Special geometric configurations
  • Application-specific optimizations
  • Prototype development support

Important Reference Notes

All data listed in this catalog are based on optimally annealed samples and are provided for design reference purposes only. They do not represent the sole basis for final order guarantees. We recommend consulting with our technical team for specific application requirements and performance validation.

Your Trusted Magnetic Component Partner

Contact MagComponent today to discuss how our nanocrystalline C-cores can enhance your transformer and inductor designs.

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