High-Frequency Transformer

Planar Flat Wire Transformer

Flat wire winding combined with ferrite (EQI) core for ultra-high power density. Suitable for LLC, CLLC, PSFB (phase-shifted full-bridge) and other high-efficiency resonant topologies, operating up to 500kHz.

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Planar flat wire transformer with ferrite (EQI) core for LLC and CLLC resonant topologies

What this product is used for

Flat wire winding combined with ferrite (EQI) core for ultra-high power density. Suitable for LLC, CLLC, PSFB (phase-shifted full-bridge) and other high-efficiency resonant topologies, operating up to 500kHz.

Core Features

Core Features
• Planar structure, ultra-thin design, saves PCB space
• Flat wire winding, extremely low high-frequency loss
• Ferrite (EQI) core, low core loss at high frequency
• Modular design, easy integration
• Controllable leakage inductance, suitable for resonant applications

Typical Parameters

Power range: 500W - 10kW
Operating frequency: up to 500kHz
Isolation voltage: 1500V - 4000V
Thickness: 8mm - 20mm
Core material: Ferrite (EQI)

Engineering Support

ProMagTech supports custom inductance, current rating, core material, insulation class, cooling method, and mounting structure based on your converter topology and application environment.

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