2pcs 17mm x 11mm x 27mm Tube Toroids Ferrite Ring Core for Inductor

• Magnetic Ring is a core part of permanent magnet synchronous motors, stepping motors and DC brushless motors.
• With high-temp resistant and corrosion resistant. It is applicable for many electric device, such as mobile phone, vibration motor etc..
• This ferrite ring is used in energy saving electronic light, electronic ballast, car charger for electric motorcycle, color TV, speaker, power tools, communication equipment and all kinds of power supply switch.