Suitable for switching power supply, consumer electronics and data‑communication equipment applications
Strict raw‑material quality control, reduces performance deviation across different production batches
Can cooperate with other EMI filter components to build complete system‑level noise reduction solutions
Stable impedance output performance, offers reliable noise‑suppression capability for high‑interference environments

Flexible application scenarios, works for cable noise suppression as well as circuit‑level EMC optimization
  Great helper for EMC debugging, assists hardware engineers to pass EMC certification tests smoothly
  Uniform ferrite material density, minimizes hidden defects such as internal micro‑cracks inside cores
  Stable remanence of 150 mT, predictable magnetic response under cyclic current variation

Adopts graded appearance defect control standard for stable mass‑production quality output
Toroidal gap‑free structure, delivers better magnetic performance compared with split‑type magnetic cores
RoHS and REACH fully compliant, meets environmental requirements for global export electronic products
ferrite core, toroidal ferrite core, mn‑zn ferrite core, EMI ferrite core, anti‑interference ferrite core

Low relative loss factor, effectively reduces heat accumulation during high‑frequency continuous operation
Low coercivity design, cuts internal magnetic hysteresis loss and improves system energy efficiency
High electrical resistivity, suppresses eddy‑current loss and optimizes high‑frequency working performance
Capable of suppressing both common‑mode and differential‑mode high‑frequency EMI and RFI interference

Wide test bandwidth covering 1 MHz to 500 MHz for comprehensive impedance characterization
Compliant with RoHS and REACH standards, fit for global export electronic projects
Strict visual appearance defect criteria to ensure reliable mechanical strength during assembly
Perfect for circuit EMC debugging together with EMI filter solutions

Ready stock 30000pcs, unit price USD0.04, fast delivery within 3 working days. High stability EF20-JP4 magnetic core, adopt YR28 ferrite material, widely used in EMC interference suppression and power supply filter circuit.

Crafted from advanced amorphous alloy, this high-performance magnetic core delivers unmatched efficiency with minimal energy loss. Its unique non-crystalline structure ensures high permeability, making it ideal for high-frequency applications. With significantly reduced eddy current losses and superior thermal stability, it enhances performance in transformers, inductors, and power supply systems while enabling compact, space-saving designs.

Nickel-Zinc (NiZn) Ferrite Core
Nickel-Zinc (NiZn) ferrite cores are high-performance magnetic components widely used for suppressing high-frequency electromagnetic interference (EMI) in electronic circuits. Composed of nickel oxide, zinc oxide, and iron oxide, they excel at absorbing unwanted high-frequency noise on cables and signal lines, ensuring clean data transmission and stable device operation.

Nickel-Zinc Ferrite Cores – Superior High-Frequency Magnetic Solutions
Nickel-zinc (Ni-Zn) ferrite cores are high-performance magnetic materials engineered from a precise blend of nickel oxide and zinc oxide. Recognized for their outstanding high-frequency characteristics, these cores provide exceptional efficiency and reliability in advanced electronic applications.
Key Features & Advantages
● Superior High-Frequency Operation – Ensures stable performance in RF and high-speed circuits.
● Minimized Core Losses – Reduces energy dissipation, improving overall system efficiency.
● Thermal & Environmental Stability – Maintains consistent magnetic properties under harsh conditions.
● High Resistivity & Low Eddy Current Loss – Ideal for high-frequency power applications.
Typical Applications
Nickel-zinc ferrite cores are widely utilized in:
● High-frequency transformers & inductors
● RF filters & wireless charging systems
● EMI/RFI suppression components
● Switch-mode power supplies (SMPS)

Nickel-Zinc Ferrite Cores – Superior High-Frequency Magnetic Solutions
Nickel-zinc (Ni-Zn) ferrite cores are high-performance magnetic materials engineered from a precise blend of nickel oxide and zinc oxide. Recognized for their outstanding high-frequency characteristics, these cores provide exceptional efficiency and reliability in advanced electronic applications.
Key Features & Advantages
● Superior High-Frequency Operation – Ensures stable performance in RF and high-speed circuits.
● Minimized Core Losses – Reduces energy dissipation, improving overall system efficiency.
● Thermal & Environmental Stability – Maintains consistent magnetic properties under harsh conditions.
● High Resistivity & Low Eddy Current Loss – Ideal for high-frequency power applications.
Typical Applications
Nickel-zinc ferrite cores are widely utilized in:
● High-frequency transformers & inductors
● RF filters & wireless charging systems
● EMI/RFI suppression components
● Switch-mode power supplies (SMPS)

Product Overview
Our Clip-On Ferrite Core provides an effective solution for EMI suppression in electronic applications. Engineered with 50 Ohm impedance, it reduces electromagnetic interference while maintaining signal integrity. The snap-on design allows for quick installation on wires and cables, making it ideal for high-frequency signals and sensitive electronics.

Key Features
✅ High-Performance Mn-Zn Ferrite Material

Impedance: 83Ω @100MHz | 31.6Ω @25MHz (Tested per IEC 62333-2)

Frequency Range: 1MHz–1GHz (Effective for both conducted/radiated noise)

✅ Robust Design & Compliance

Dimensions: 25×10×15mm (Compact toroidal form factor)

Certifications: RoHS & REACH compliant (Pb-Free, eco-friendly)

Operating Temp: -25°C to +125°C (Industrial-grade reliability)

✅ Application Versatility

Power Electronics: SMPS noise filtering, DC-DC converters

Automotive: CAN bus EMI suppression, EV charging systems

Telecom: USB/HDMI signal integrity protection