中 / EN
FAQs
Home > FAQs

Are molded inductors suitable for high-current applications?

2026-10-06

Yes, absolutely. High-current applications are exactly where hot-pressed molded inductors excel as a core advantage.

First, they offer excellent anti-saturation capability under high currents. Utilizing an "independent magnetic core + metal alloy powder" structure, a uniform distributed air gap is formed internally. When current surges, the inductance exhibits a smooth "soft-saturation" drop. This prevents power loop instability caused by the abrupt inductance collapse typically seen in traditional inductors, ensuring stable output under high-current conditions.

Second, the ultra-low DC resistance (DCR) achieved through the hot-pressing process effectively controls heat generation. The molded structure offers extremely high space utilization, allowing for thicker flat copper wire to be wound within a limited volume. Under full-load high-current conditions, extremely low copper loss significantly reduces inductor temperature rise and improves overall power efficiency.

Furthermore, the physical reliability of hot-pressing molding is highly suitable for high-current conditions. High currents are often accompanied by high temperatures. The hot-pressing process generates minimal internal stress, effectively preventing internal windings from deforming or insulation damage due to thermal expansion. This makes it exceptionally suitable for demanding, high-power-density applications such as AI servers and New Energy Vehicle (NEV) On-Board Chargers (OBC).


© 2026 Xinyuan Technology (Shenzhen) Co., Ltd. Longgang Branch  All Rights Reserved. Technical Support Provided by Tengyun
  • Tel
    400-855-8758
  • Email
    sales@synyon.com
  • Top