
📊 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