Donau Elektronik Hook Up Wire Enamel-coated copper wire 618920 - Donau LD15-6, Donau Elektronik manufactures the LD15-6 purple enamel-coated copper wire, which has an outside diameter of 0.15 mm and a length of 100 m. This thin, insulated wire is ideal for use in inductive coil applications and transformers. Its enamel coating ensures reliable performance in electronics and electrical components. Donau LD15-6 Purple Enamelled Copper Wire 0.15mm Ø 100m Solderable at 350°C