Product Main Parameters
Characteristic | Value |
Material Composition | FeCuNbSiB |
Thickness (um) | 28~35 |
Saturation Induction Bs (T) | 1.25 |
Curie Temperature (°C) | 570 |
Hardness Hv | 880 |
Crystalline Temperature Tc (°C) | 500 |
Saturation Magnetostriction | 2×10-6 |
Initial Permeability μi | ≥80000 |
Maximum Permeability um | ≥500000 |
Density (g/cm³) | 7.2 |
Electrical Resistivity (μΩ.cm) | 130 |
Lamination Factor | ≥0.8 |
Operating Temperature Range | -50~120℃ |
Common Product Specifications
Code No | Core Size (mm) | Case Size (mm) | AC (cm²) | Le (cm) | Weight (g) | Suitable Power |
JJ-502050 | 32×20×50 | 54×28×54 | 1.35 | 12.87 | 125 | 1-1.5 kW |
JJ-642064 | 40×20×64 | 66×37×64 | 1.72 | 16.30 | 215 | 1-2 kW |
Product Manufacturing Process
The manufacturing process of nanocrystalline common mode chokes involves rapid solidification of metal alloys, typically based on iron, cobalt, or nickel. The process begins with melting the alloy components, followed by rapid cooling to achieve a nanocrystalline microstructure. This unique structure combines the properties of both crystalline and amorphous materials, providing high permeability, low coercivity, and minimal core losses. Subsequent steps include precision cutting, winding with copper coils, and encapsulation in a protective casing. The finished product undergoes rigorous testing to ensure optimal performance and reliability.
Product Application Scenarios
Nanocrystalline common mode chokes are extensively used in various applications for their superior noise suppression capabilities. In power electronics, they are essential for reducing EMI in switch-mode power supplies, inverters, and converters. They are also crucial in communication systems, where they filter noise in signal lines, enhancing data integrity and signal quality. In the automotive industry, these chokes are vital for the proper functioning of electric and hybrid vehicles, suppressing noise in electronic subsystems like infotainment and motor drive controls. Consumer electronics, including televisions, computers, and mobile devices, benefit from their EMI suppression, ensuring compliance with regulatory standards and improved device performance.
Product After-Sales Service
We offer comprehensive after-sales service, including technical support, troubleshooting, and replacement of defective components. Our dedicated customer service team ensures prompt responses to inquiries and efficient resolution of issues. Additionally, we provide detailed product manuals and application guides to assist customers in optimizing the use of our nanocrystalline common mode chokes.
Product Transportation
Our products are securely packaged to withstand transit and handling. We offer global shipping through reliable logistics partners, ensuring timely and safe delivery. Customers receive tracking information to monitor the shipment status of their orders.
Product Advantages
- Enhanced Performance: High permeability and low losses for superior noise suppression.
- Compact Size: Smaller core size compared to ferrite cores, enabling compact designs.
- Thermal Stability: Reliable performance over a wide temperature range.
Product FAQ
- What is a nanocrystalline common mode choke?
A nanocrystalline common mode choke is an EMI suppressor made from nanocrystalline materials, which blocks high-frequency noise in electronic systems. - Why choose nanocrystalline over ferrite cores?
Nanocrystalline materials offer higher permeability, lower losses, and better thermal stability compared to ferrite, making them more efficient in noise suppression. - What are the main applications?
They are used in power electronics, communication systems, automotive industry, and consumer electronics to reduce EMI and ensure device reliability. - How do common mode chokes work?
They block common mode currents while allowing differential mode signals, improving signal integrity by filtering out noise. - What sizes are available?
We offer various sizes to suit different power requirements, detailed in our product specifications table. - Can these chokes be customized?
Yes, we offer customization to meet specific customer requirements in terms of size, inductance, and casing materials. - What is the operating temperature range?
Our nanocrystalline common mode chokes operate effectively in temperatures ranging from -50°C to 120°C. - What is the Curie temperature?
The Curie temperature for our chokes is 570°C, indicating their high thermal stability. - How is the product quality ensured?
We follow strict quality control measures, including material testing, manufacturing process inspections, and final product testing. - What support is available after purchase?
We provide technical support, troubleshooting, and replacement services to ensure customer satisfaction.
Product Hot Topics
- EMI Suppression in Modern Electronics
The need for effective EMI suppression in modern electronics cannot be overstated. With the increasing complexity and integration of electronic systems, the susceptibility to electromagnetic interference has also risen. Nanocrystalline common mode chokes, with their superior magnetic properties, offer an indispensable solution. As a leading manufacturer, Zhejiang Jingjing New Material Technology Co., Ltd. provides chokes that ensure device reliability and compliance with regulatory standards, making them a critical component in today's technology-driven world. - Advancements in Nanocrystalline Materials
Nanocrystalline materials represent a significant advancement in the field of electromagnetic components. Their unique structure, characterized by high permeability and low core losses, makes them ideal for EMI suppression. The manufacturing process, which involves rapid solidification of molten metal, results in a material that combines the best properties of both crystalline and amorphous states. As a manufacturer of nanocrystalline common mode chokes, Zhejiang Jingjing New Material Technology Co., Ltd. leverages these advancements to produce high-performance products that meet the demands of various industries.
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