| Brand Name: | VIIP WeiAiPu |
| Model Number: | V180220T |
| MOQ: | 200 |
| Price: | 0.45$ |
| Packaging Details: | Carton |
The V180220T toroidal magnetic ring is manufactured using VN02 soft manganese‑zinc ferrite material. It achieves an initial permeability of 650 within a tolerance of ±20%, with a relative loss factor of 20*10⁻⁶ tested at 0.1MHz. Benefiting from a Curie temperature of more than 140℃ and high electrical resistivity, this magnetic core maintains steady magnetic properties even when the ambient temperature fluctuates. Thanks to its compact toroidal shape, it provides trustworthy EMI noise‑reduction performance and acts as a key magnetic part for various EMC filter solutions. Rigorous raw material checks and mature manufacturing technology ensure stable batch‑to‑batch quality for large‑volume production orders.![]()
This ferrite magnetic ring applies to multiple fields including consumer electronics, home appliances, industrial control devices, power supply modules, communication equipment and wiring harness components. It is well‑suited for power cable assemblies, signal cable processing, power adapters, inverters and diverse electronic modules requiring electromagnetic interference mitigation. It can be deployed for both commercial consumer‑end goods and industrial‑level hardware equipment.![]()
This magnetic core is designed to eliminate high‑frequency EMI and RFI noise signals. It weakens undesired interference transmitted over power lines and signal cables, avoids outside electromagnetic disturbance from interfering with regular circuit operation, and stops internal circuit noise from outward radiation. It assists end‑products to pass EMC compliance tests effectively, lowers signal distortion and upgrades the whole system’s anti‑interference capability.
Q1: Will winding turns around ferrite toroid affect its filtering performance? A1: Yes, winding quantity directly influences noise suppression results. More winding turns generally improve low‑frequency interference attenuation. Nevertheless, excessive turns may increase parasitic capacitance and weaken high‑frequency filtering effects. Please set proper winding turns according to your actual interference frequency band.
Q2: Why do ferrite toroidal cores generate cracks or chipping? A2: Ferrite material is inherently brittle. Mechanical impact, rough assembly pressing and drastic temperature shock will cause cracks or edge chipping. Please handle magnetic rings gently during installation and avoid strong physical collision.
Q3: Can a single ferrite magnetic ring solve all electromagnetic interference troubles? A3: It cannot handle all noise problems independently. Actual filtering performance depends on material grade, core dimension, wiring method and peripheral circuit design. For complex EMC scenarios, you may need to combine multiple magnetic cores or other filter components to achieve ideal noise suppression.
Q4: Is epoxy coating mandatory for ferrite toroidal cores? A4: Epoxy black coating offers insulation and scratch protection for ferrite cores, which is adopted for our standard products. Bare uncoated cores are also available for special embedded assembly requirements. The coating process will not alter the core’s original magnetic parameters.
Q5: What factors will shorten the service life of ferrite magnetic rings? A5: Continuous operation above Curie temperature, repeated mechanical shock, long‑term exposure to humid or corrosive surroundings will accelerate performance degradation. When operated within rated temperature range and protected from physical damage, ferrite cores can deliver long‑term stable performance.
| Brand Name: | VIIP WeiAiPu |
| Model Number: | V180220T |
| MOQ: | 200 |
| Price: | 0.45$ |
| Packaging Details: | Carton |
The V180220T toroidal magnetic ring is manufactured using VN02 soft manganese‑zinc ferrite material. It achieves an initial permeability of 650 within a tolerance of ±20%, with a relative loss factor of 20*10⁻⁶ tested at 0.1MHz. Benefiting from a Curie temperature of more than 140℃ and high electrical resistivity, this magnetic core maintains steady magnetic properties even when the ambient temperature fluctuates. Thanks to its compact toroidal shape, it provides trustworthy EMI noise‑reduction performance and acts as a key magnetic part for various EMC filter solutions. Rigorous raw material checks and mature manufacturing technology ensure stable batch‑to‑batch quality for large‑volume production orders.![]()
This ferrite magnetic ring applies to multiple fields including consumer electronics, home appliances, industrial control devices, power supply modules, communication equipment and wiring harness components. It is well‑suited for power cable assemblies, signal cable processing, power adapters, inverters and diverse electronic modules requiring electromagnetic interference mitigation. It can be deployed for both commercial consumer‑end goods and industrial‑level hardware equipment.![]()
This magnetic core is designed to eliminate high‑frequency EMI and RFI noise signals. It weakens undesired interference transmitted over power lines and signal cables, avoids outside electromagnetic disturbance from interfering with regular circuit operation, and stops internal circuit noise from outward radiation. It assists end‑products to pass EMC compliance tests effectively, lowers signal distortion and upgrades the whole system’s anti‑interference capability.
Q1: Will winding turns around ferrite toroid affect its filtering performance? A1: Yes, winding quantity directly influences noise suppression results. More winding turns generally improve low‑frequency interference attenuation. Nevertheless, excessive turns may increase parasitic capacitance and weaken high‑frequency filtering effects. Please set proper winding turns according to your actual interference frequency band.
Q2: Why do ferrite toroidal cores generate cracks or chipping? A2: Ferrite material is inherently brittle. Mechanical impact, rough assembly pressing and drastic temperature shock will cause cracks or edge chipping. Please handle magnetic rings gently during installation and avoid strong physical collision.
Q3: Can a single ferrite magnetic ring solve all electromagnetic interference troubles? A3: It cannot handle all noise problems independently. Actual filtering performance depends on material grade, core dimension, wiring method and peripheral circuit design. For complex EMC scenarios, you may need to combine multiple magnetic cores or other filter components to achieve ideal noise suppression.
Q4: Is epoxy coating mandatory for ferrite toroidal cores? A4: Epoxy black coating offers insulation and scratch protection for ferrite cores, which is adopted for our standard products. Bare uncoated cores are also available for special embedded assembly requirements. The coating process will not alter the core’s original magnetic parameters.
Q5: What factors will shorten the service life of ferrite magnetic rings? A5: Continuous operation above Curie temperature, repeated mechanical shock, long‑term exposure to humid or corrosive surroundings will accelerate performance degradation. When operated within rated temperature range and protected from physical damage, ferrite cores can deliver long‑term stable performance.