NLCV Wound Ferrite Inductors TDK NLCV Wound Ferrite Inductors are resin mold-type wound inductors for decoupling circuits. These devices have an operating temperature range of -40°C to +105°C. Applications for TDK NLCV Wound Ferrite Inductors include smart meters, AV equipment, xDSL, vehicle accessories, and industrial electronic devices for communications infrastructure.