HCC SMD High Current Cube Inductors Würth Elektronik HCC SMD High Current Cube Inductors are magnetically shielded, have an operating temperature of -40ºC to +125ºC, a reflow recommended solder profile, current capability up to 27A and excellent saturation characteristics. Würth Elektronik HCC SMD High Current Cube Inductors serve as filter chokes for DC/DC converters and motor electronics, as well as single and polyphase back converters.