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High frequency taped litz wire 60*0.4mm polyimide film copper insulated wire

Taped litz wire has excellent insulation performance, wear resistance and high temperature resistance, and has been widely used in the electronics industry.

PI film-covered litz wire is a high-performance litz wire. This Taped litz wire consists of 60 enameled wires with a single wire diameter of 0.4 mm. The wire is wrapped with a polyimide (PI) film, thus exhibiting excellent performance in high temperature and chemical environments.

Test report for litz wire served with tape  Spec: 2UEW-F-PI 0.4mm*60
Characteristics Technical requests Test Results
Outer diameter of single wire(mm) 0.422-0.439 0.428-0.438
Conductor diameter(mm) 0.40±0.005 0.397-0.399
Overall dimension(mm) Min.4.74 4.21-4.51
No. Of strands 60 60
Pitch(mm) 47±3
Maximum Resistance(Ω/m 20℃) 0.002415 0.00227
Dielectric strength(V) Min.6000 13500
Tape(overlap %) Min.50 53

In industrial manufacturing and electronic equipment manufacturing, taped litz wire plays an important role in reducing line noise and improving signal quality.

The advantage of PI film is high stability. In high temperature and chemically corrosive environments, the signal transmission is reliable and not easily affected by external interference.

In addition, PI film makes the circuit have better flexibility. Even if bent or rotated, it will not be damaged or affected. In terms of manufacturing process, PI film is highly viscous and can effectively bond the materials of wires and cables, thereby improving the efficiency of industrial manufacturing.

Taped litz Litz wire has a wide range of uses and is especially suitable for use in electronic equipment operating in high temperature, high pressure and chemical environments.

In aerospace, automobile manufacturing, oil and gas exploration and other fields, PI film covered wire is very useful.

In addition, it can also be used in the connection between components and equipment to reduce noise and improve signal quality.

5G base station power supply

EV Charging Stations

Industrial Motor

Maglev Trains

Medical Electronics

Wind Turbines

Founded in 2002, Ruiyuan has been in the manufacture of enamelled copper wire for 20 years.We combine the best manufacturing techniques and enamel materials to create a high-quality, best-in-class enameled wire. The enameled copper wire lies at the heart of technology we use every day – appliances, generators, transformers, turbines, coils and much more. Nowadays, Ruiyuan has the global footprint to support our partners in marketplace.

Our Team
Ruiyuan attracts many outstanding technical and management talents, and our founders have built the best team in the industry with our long-term vision. We respects the values of each employee and provides them with a platform to make Ruiyuan a great place to grow a career.


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