Magnetic Ring Inductance Transformers

📊 KATOY Magnetic Ring Inductance Transformers

A Magnetic Ring Inductance Transformer is a transformer or inductor that uses a toroidal (ring-shaped) magnetic core, often made of ferrite or powdered iron. The terminology might seem a bit mixed, but here’s a breakdown to clarify:

Katoy can manufacturer Magnetic Ring Inductance Transformers to any specification required for your application.


🧲 What It Actually Is:

✅ 1. Toroidal Transformer

This is a transformer wound on a magnetic ring (toroid). It transfers electrical energy between two or more windings using electromagnetic induction, just like other transformers — but with a toroidal core.

✅ 2. Toroidal Inductor

This is a single coil of wire wound on a magnetic ring. It stores energy in the magnetic field, used in filtering, energy storage, or noise suppression — not for voltage transformation like a transformer.

✅ 3. Magnetic Ring Core

The magnetic ring is the ferrite or iron powder toroid itself — the core on which either inductors or transformers are wound.


🔄 How It Works

  • Primary winding creates a magnetic field in the toroid.
  • Secondary winding picks up that field and induces a voltage.
  • Very efficient due to the closed magnetic loop (low leakage).

📦 Applications

  • Power adapters and chargers
  • Audio amplifiers (low noise)
  • Switch-mode power supplies (SMPS)
  • EMI filters
  • LED drivers
  • Renewable energy systems