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2USTC Covered 0.03mm*19 High Frequency Litz Wire for Transformers Winding

Characteristics of 2USTC 0.03mm*19 strands litz wire. Our wire conforms to JISC 3202 and internal standards with UL, RoHs, REACH, ISO 9001, ISO 14001 certifications.
DescriptionConductor diameter*Strand number 2USTC-F0.03*19
Single wire Conductor diameter(mm) 0.030
Conductor diameter tolerance (mm) ±0.003
Minimal insulation thickness(mm) 0.0015
Maximal overall diameter (mm) 0.044
Thermal Class(℃) 155
Strand Composition Strand number 19
Pitch(mm) 16±3
Stranding direction S
Insulation layer Category Nylon
UL /
Material specs(mm*mm or D) 200
Times ofWrapping 1
Overlap(%) or thickness(mm),mini 0 02
Wrapping direction S
Characteristics Max O. D  (mm) 0.25
Max pin holes  faults/6m /
Max resistance    (Ω/Km at20℃) 1519
Mini breakdown voltage  (V) 400
Certificate /
package spool /
Weight per spool (KG) /
Ruiyuan is capable of producing all kinds of USTC Wire. Our USTC wire fits for a wide range of applications such as hf transformers, converters, transceivers, chokes, electrical drives, relays, etc. Other customized wires can be provided according to your requirements. Single wire diameter: 0.03mm-1mm No. of strands: 2-6,000 strands Max. Overall diameter: 10mm Self bonding ustc wire is also available for customization MOQ: 10kg is enough for you to get a customized wire! We accept T/T, D/P, D/A, L/C, PayPal and other payment methods for customers’ convenience. Shipping We promise to deliver goods to customers timely as specified. Usually it takes only around 7-10 days from China to countries all over the world when we use express services, including Fedex, DHL, and other express services. We also work with professional forwarder to ship the goods when necessary. Return and refund policy We have full confidence in our products and offer a free return and refund if any quality issues are examined and verified.

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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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