| Brand Name: | VIIP WeiAiPu |
| Model Number: | V180220T |
| MOQ: | 200 |
| Price: | 0.45 |
| Packaging Details: | Carton |
The V180220T toroidal magnetic ring is made of high-grade VN02 soft manganese-zinc ferrite material. It features an initial permeability of 650 with a tolerance of ±20% and a relative loss factor of 20*10⁻⁶ at 0.1MHz. Boasting a Curie temperature above 140℃ and superior electrical resistivity, this ferrite core maintains stable magnetic characteristics under variable temperature conditions. With a precision toroidal structure, it provides reliable EMI suppression performance and serves as a key component for various EMC filtering solutions. Rigorous raw material inspection and mature production processes ensure stable quality and consistent batch performance for mass production.![]()
This ferrite toroidal core is extensively applied in consumer electronics, home appliances, industrial control devices, power supply equipment, communication products and wiring harness assemblies. It is ideal for electromagnetic interference suppression in power cables, signal lines, power adapters, inverters and various electronic modules. Suitable for both commercial consumer devices and industrial-grade systems, it covers a wide range of EMC noise reduction scenarios.
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This magnetic core is mainly used to suppress EMI and RFI high-frequency interference. It effectively attenuates unwanted noise signals on power and signal cables, prevents external electromagnetic interference from affecting circuit operation, and stops internal electronic noise from outward radiation. It greatly reduces signal distortion, enhances equipment anti-interference ability, and helps end products meet standard EMC testing requirements.![]()
Q1: What does ferrite core permeability mean?
A1: Initial permeability represents the magnetization capacity of ferrite material and directly affects low-frequency noise suppression performance. Higher permeability offers better filtering results at low frequencies. Our V180220T core adopts VN02 material with 650 permeability and ±20% production tolerance. Users can select suitable cores according to their actual working frequency range.
Q2: Why does ferrite core lose magnetism?
A2: The main reason is exceeding the Curie temperature. Once the working temperature exceeds 140℃, the ferrite material will temporarily or permanently lose its magnetic properties. Long-term overheating will also cause material aging and performance degradation. It is recommended to operate the core within normal temperature range for stable performance.
Q3: How to choose the right ferrite core size?
A3: The inner diameter needs to match the outer diameter of your cable or wiring harness. The outer size and height determine the core’s effective volume. Generally, a larger core volume provides better noise suppression. It is necessary to confirm cable size, installation space and interference frequency before selecting the correct toroid model.
Q4: What is the difference between Mn-Zn and Ni-Zn ferrite cores?
A4: Manganese-zinc ferrite features high permeability and low-frequency performance, ideal for power line EMI filtering, just like our V180220T VN02 series. Nickel-zinc ferrite is more suitable for high-frequency interference suppression. Choosing the wrong material will lead to poor noise reduction effect.
Q5: Can you offer customized ferrite cores?
A5: Yes, we provide customized services including special dimensions, customized material grades and surface treatments. You can provide drawings, working frequency and performance requirements. Our technical team will evaluate the project and offer accurate quotation and production lead time.
| Brand Name: | VIIP WeiAiPu |
| Model Number: | V180220T |
| MOQ: | 200 |
| Price: | 0.45 |
| Packaging Details: | Carton |
The V180220T toroidal magnetic ring is made of high-grade VN02 soft manganese-zinc ferrite material. It features an initial permeability of 650 with a tolerance of ±20% and a relative loss factor of 20*10⁻⁶ at 0.1MHz. Boasting a Curie temperature above 140℃ and superior electrical resistivity, this ferrite core maintains stable magnetic characteristics under variable temperature conditions. With a precision toroidal structure, it provides reliable EMI suppression performance and serves as a key component for various EMC filtering solutions. Rigorous raw material inspection and mature production processes ensure stable quality and consistent batch performance for mass production.![]()
This ferrite toroidal core is extensively applied in consumer electronics, home appliances, industrial control devices, power supply equipment, communication products and wiring harness assemblies. It is ideal for electromagnetic interference suppression in power cables, signal lines, power adapters, inverters and various electronic modules. Suitable for both commercial consumer devices and industrial-grade systems, it covers a wide range of EMC noise reduction scenarios.
![]()
This magnetic core is mainly used to suppress EMI and RFI high-frequency interference. It effectively attenuates unwanted noise signals on power and signal cables, prevents external electromagnetic interference from affecting circuit operation, and stops internal electronic noise from outward radiation. It greatly reduces signal distortion, enhances equipment anti-interference ability, and helps end products meet standard EMC testing requirements.![]()
Q1: What does ferrite core permeability mean?
A1: Initial permeability represents the magnetization capacity of ferrite material and directly affects low-frequency noise suppression performance. Higher permeability offers better filtering results at low frequencies. Our V180220T core adopts VN02 material with 650 permeability and ±20% production tolerance. Users can select suitable cores according to their actual working frequency range.
Q2: Why does ferrite core lose magnetism?
A2: The main reason is exceeding the Curie temperature. Once the working temperature exceeds 140℃, the ferrite material will temporarily or permanently lose its magnetic properties. Long-term overheating will also cause material aging and performance degradation. It is recommended to operate the core within normal temperature range for stable performance.
Q3: How to choose the right ferrite core size?
A3: The inner diameter needs to match the outer diameter of your cable or wiring harness. The outer size and height determine the core’s effective volume. Generally, a larger core volume provides better noise suppression. It is necessary to confirm cable size, installation space and interference frequency before selecting the correct toroid model.
Q4: What is the difference between Mn-Zn and Ni-Zn ferrite cores?
A4: Manganese-zinc ferrite features high permeability and low-frequency performance, ideal for power line EMI filtering, just like our V180220T VN02 series. Nickel-zinc ferrite is more suitable for high-frequency interference suppression. Choosing the wrong material will lead to poor noise reduction effect.
Q5: Can you offer customized ferrite cores?
A5: Yes, we provide customized services including special dimensions, customized material grades and surface treatments. You can provide drawings, working frequency and performance requirements. Our technical team will evaluate the project and offer accurate quotation and production lead time.