




AMCC PRODUCT SERIES
Amorphous C‑Cores (AMCC) components from Benaka deliver ultra‑low core losses, high efficiency at high frequency, and compact magnetic designs for transformers, inductors, and power supplies across solar, UPS, EV charging, and industrial applications.
Amorphous C‑Cores (AMCC) are engineered for modern power electronics that demand ultra‑low losses, high efficiency, and compact magnetic designs. Unlike conventional silicon steel, amorphous metals exhibit significantly reduced eddy current and hysteresis losses, enabling up to 70% lower core losses and much cooler operation under high-frequency conditions. This makes AMCC solutions ideal for transformers, inductors, and magnetic components used in solar inverters, UPS systems, EV chargers, and a wide range of industrial power supplies where energy efficiency and reliability are critical.
By combining the right core material with precisely matched mechanical components, AMCC assemblies can consistently achieve high performance over their entire service life. Our ecosystem of bobbins, clamps, and stainless steel (SS) bands is designed specifically around amorphous C‑cores to provide secure mounting, robust insulation, and excellent thermal behavior in demanding applications from 20 kHz to 100 kHz and beyond. The result is stable inductance, lower noise, and improved long‑term reliability even in harsh temperature and vibration environments.
At Benaka, we manufacture the critical supporting components that complete the magnetic assembly for Amorphous C-Cores. Our precision bobbins simplify winding and ensure safe insulation clearances, the SS Bands help hold the cores in place and preserve the designed magnetic path, and the SS Clamps provide durable reinforcement for handling, mounting, and transport.
Together, these elements enable OEMs and power designers to build compact, high‑efficiency transformers and inductors with consistent, repeatable performance.
AMCC Bobbins
Engineered bobbins for AMCC cores that simplify winding and ensure reliable insulation in high‑frequency transformers.
AMCC SS Bands
High‑strength stainless steel bands that tightly bind AMCC assemblies securing both C‑core halves, stabilizing inductance and reducing acoustic noise.