WE-HCI Series Magnetically Shielded Wire Wound Chokes. Product Applications. Features. WE-HCI power inductors are suitable for a range of applications including industrial computers, laptops, graphic card and motherboards. Other suitable applications include DC-DC converters, filters, high current switching regulators and polyphase-switching regulators. Flat wire coil Magnetically shielded High current Very low DCR tolerance Wide range of inductance values available Low stray field