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  • Toroidal Sendust Core Alloy Core for FPC Chokes Coil
  • Toroidal Sendust Core Alloy Core for FPC Chokes Coil
  • Toroidal Sendust Core Alloy Core for FPC Chokes Coil
  • Toroidal Sendust Core Alloy Core for FPC Chokes Coil
  • Toroidal Sendust Core Alloy Core for FPC Chokes Coil
  • Toroidal Sendust Core Alloy Core for FPC Chokes Coil
Toroidal Sendust Core Alloy Core for FPC Chokes Coil

Toroidal Sendust Core Alloy Core for FPC Chokes Coil

  • 1 - 999 Pieces
    $0.05
  • 1000 - 9999 Pieces
    $0.04
  • >= 10000 Pieces
    $0.03

Customization:

Customized packaging（Min.Order: 100 pieces）
View product details

Toroidal Sendust Core Alloy Core for FPC Chokes Coil

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Frequency Signal Management: Designed for FPC (Flexible Printed Circuit) chokes and coils to suppress electromagnetic interference (EMI) and stabilize current in high-frequency circuits.
  • Magnetic Field Concentration: Utilizes Sendust alloy core composition for superior permeability, enabling efficient energy transfer in inductors, transformers, and filters.

Key features

  • 1. Material Technology

    • With Sendust alloy and ferrite composite construction, achieve high permeability for efficient magnetic performance. The epoxy coating ensures corrosion resistance in harsh environments compared to uncoated cores.*

  • 2. Interactive Design

    • With a toroidal design, minimize magnetic leakage for optimal energy efficiency in FPC choke applications, outperforming standard rectangular core designs.*

  • 3. Performance Parameters

    • With 20% dimensional tolerance, ensure precise alignment in industrial equipment, offering greater adaptability than cores with stricter tolerance requirements.*

  • 4. Scenario Solutions

    • Designed for industrial applications, this core supports high-frequency FPC chokes, providing stable operation in demanding environments compared to general-purpose cores.*

  • 5. Certification Standards

    • Complies with industry standards for industrial magnetic components, ensuring reliability and safety in electronic systems compared to non-certified alternatives.*

Product details

Toroidal Sendust Core Alloy Core for FPC Chokes Coil

The Toroidal Sendust Core Alloy Core for FPC Chokes Coil is a high-performance magnetic component designed for industrial applications requiring precision and durability. Crafted from ferrite magnet material with epoxy coating, it offers exceptional permeability and low-loss performance at high frequencies. Its compact cylindrical design with a central hole ensures easy integration into FPC chokes, transformers, and filters.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialFerrite MagnetHigh-frequency filtering in industrial circuits
CoatingEpoxyCorrosion resistance in harsh industrial environments
Tolerance±20%Precision applications requiring dimensional accuracy
CompositeMagnet/FerriteEnhanced magnetic performance in power supplies and RF circuits

Customization guide

Adjustable parameters include:

  • Dimensions: Customize core size to match specific inductance requirements.
  • Coating Thickness: Modify epoxy coating for enhanced protection in corrosive settings.
  • Tolerance Range: Tighten to ±10% for precision-critical applications.

Get inspired

Ideal for filtering high-frequency noise in power supplies, stabilizing FPC chokes in industrial machinery, or enhancing signal integrity in RF systems. The epoxy coating ensures longevity even in humid or chemically exposed environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Permeability2000+15% (2300)+30% (2600)*
Saturation Flux Density300 mT350 mT400 mT
Operating Temperature-40°C to 120°C-50°C to 150°C-60°C to 200°C

Supplier's note

  1. Technical Breakthroughs:

    • Sendust Alloy Core: Achieves 2600 permeability in the Pro model, 30% higher than industry standards, enabling superior energy transfer.
    • Epoxy Coating: Reduces corrosion risk by 40% compared to uncoated cores, extending lifespan in harsh environments.
    • Precision Tolerance: ±20% tolerance ensures seamless integration into automated assembly lines.

  2. Version Selection Guide:

    • Base Model: Suitable for general industrial use (e.g., standard power supplies) where cost-efficiency is prioritized.
    • Advanced Model: Ideal for high-frequency RF applications requiring 15% better permeability than baseline.
    • Pro Model: Recommended for extreme environments (e.g., aerospace, automotive) needing triple the corrosion resistance and 30% higher permeability.

With the Pro model’s 400 mT saturation flux density, you can handle heavier loads in industrial transformers. The Advanced model’s epoxy coating provides 20% faster assembly in automated systems compared to uncoated cores.

Frequently asked questions

  • Which ferrite core is best suited for high-frequency FPC chokes in industrial applications?

  • How do I clean and store Toroidal Sendust Cores to maintain performance?

  • Sendust vs. Silicon Steel: Which material is better for high-frequency FPC chokes?

  • Can Toroidal Sendust Cores be customized for specific inductance requirements?

  • Is the epoxy coating on Sendust cores RoHS compliant and heat-resistant?

  • Why choose Sendust cores over standard ferrite for FPC chokes in industrial equipment?

  • How does the 20% tolerance benefit inductor designs using these cores?

  • Why is the toroidal shape better for FPC chokes compared to other core geometries?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-frequency transformers, inductorsIndustry Standard: Ferrite (200 H/m permeability)
Our Base: Sendust Alloy (300 H/m▲)
Our Advanced: Hybrid Ferrite-Sendust (400 H/m▲▲)		▲ Base: 50% higher permeability for efficiency
▲▲ Advanced: Optimal for GHz-range applications		Higher cost for advanced materials
Coating TypeHarsh chemical environmentsIndustry Standard: Uncoated
Our Base: Epoxy (ASTM D3359 adhesion ≥4/5)▲
Our Advanced: Dual-layer epoxy + Parylene (ISO 20340)▲▲		▲ Base: Resists 50+ chemicals (ASTM D543)
▲▲ Advanced: 1000+ hours salt spray resistance		Adds thickness/weight
TolerancePrecision engineering systemsIndustry Standard: ±25%
Our Base: ±20%▲
Our Advanced: ±15%▲▲		▲ Base: 20% tighter alignment in assemblies
▲▲ Advanced: Meets aerospace-grade specs		Requires advanced manufacturing
Core GeometryCompact FPC chokesIndustry Standard: Cylindrical (ISO 3801 285GSM)
Our Base: Toroidal (0.5dB noise reduction▲)
Our Advanced: Microgroove toroid (0.2dB▲▲)		▲ Base: 30% lower EMI
▲▲ Advanced: 50% smaller footprint		Custom tooling required
Temperature StabilityAutomotive/industrial power suppliesIndustry Standard: 120°C
Our Base: 150°C▲
Our Advanced: 180°C▲▲		▲ Base: Operates in extreme environments
▲▲ Advanced: Survives 200°C peak transient temps		Limited thermal expansion compatibility
Frequency RangeRF filtering, 5G infrastructureIndustry Standard: Up to 100MHz
Our Base: 300MHz▲
Our Advanced: 1GHz▲▲		▲ Base: Supports 4G/5G base stations
▲▲ Advanced: Enables mmWave applications		Requires matched circuit design expertise

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