2UEW 155 0.4mm Super Thin Magnetic Copper Wire Enameled Wire For Winding

n the field of high frequency transformers, 0.4mm enameled copper wire exhibits excellent characteristics, making it an ideal choice for winding applications. Its uniform diameter and high electrical conductivity ensure efficient energy transfer and reduce energy losses, especially in high-frequency operation. The use of this wire facilitates the production of high-performance transformers essential in power supply units, audio amplifiers, and various electronic equipment.

RUIYUAN was established in 2002, located in Tianjin City,the second largest port city in China.We have been focusing on different kinds of high quality wires: enameled round copper wire, rectangular enameled copper triple insulated wire, silk covered Litz wire, bonding wire and special enameled wire for 21 years.Ruiyuan is one of the pioneers in producing micro thin enameled wires below 0.03mm in China. Our R & D team has 20 years of market experience. In 2019, our finest diameter is 0.011mm, and mass production has been achieved. All of our products are UL, RoHS certified, in line with industry standards IEC60317, JIS C 3202, NEMA, NW82.