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China factory - Tianjin Ruiyuan Electric Material Co,.Ltd

Tianjin Ruiyuan Electric Material Co,.Ltd

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  2. Ustc Litz Wire>
  3. 2USTC 0.03X4000 Natural Silk Covered Litz Wire Single Or Double Served Litz Wire
China 2USTC 0.03X4000 Natural Silk Covered Litz Wire Single Or Double Served Litz Wire
China 2USTC 0.03X4000 Natural Silk Covered Litz Wire Single Or Double Served Litz Wire

  1. China 2USTC 0.03X4000 Natural Silk Covered Litz Wire Single Or Double Served Litz Wire

2USTC 0.03X4000 Natural Silk Covered Litz Wire Single Or Double Served Litz Wire

  1. MOQ： 20kg
  2. Price： Negotiation
  3. Get Latest Price
Breakdown voltage Min.200
Temperature 155
Strands 4000
Delivery Time 15 workding days
Key work Natural silk covered litz wire
Payment Terms T/T/ Paypal
Diameter 0.03mm
Supply Ability Satisfy your demand
Conductor Copper
Packaging Details Spool with carton
Model Number 2UEW-F
Certification ISO9001/ISO14001 /UL/SGS
Brand Name RVYUAN
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Breakdown voltage Min.200 Temperature 155
Strands 4000 Delivery Time 15 workding days
Key work Natural silk covered litz wire Payment Terms T/T/ Paypal
Diameter 0.03mm Supply Ability Satisfy your demand
Conductor Copper Packaging Details Spool with carton
Model Number 2UEW-F Certification ISO9001/ISO14001 /UL/SGS
Brand Name RVYUAN Place of Origin China
High Light natural silk covered litz wire ，single served litz wire ，double served litz wire
2USTC 0.03X4000 Natural Silk Covered Litz Wire
Our custom silk covered litz wire offers superior performance with natural silk insulation, providing a premium alternative to standard nylon or polyester yarn products. This exceptional wire features ultra-fine enameled copper strands measuring just 0.03mm in diameter, twisted into a compact bundle of 4,000 strands with an outer diameter no larger than 3.43mm for space-constrained applications.
Key Features
  • Natural silk insulation for superior high-frequency performance
  • 4,000 ultra-fine strands (0.03mm diameter each)
  • Compact design with OD ≤ 3.43mm
  • 200V minimum dielectric withstand voltage
  • Excellent flexibility and signal integrity
Technical Specifications
Parameter Technical Requirement Sample Measurement
Single Wire Diameter (mm) 0.038-0.046 0.040
Conductor (mm) 0.03±0.003 0.031
Outer Diameter (mm) ≤3.43 3.13
Resistance (Ω/km) ≤7.43 6.616
Dielectric Strength (kV) ≥0.2 2.8
Pitch (mm) 50±2 50
Number of Strands 4000 4000
Applications
Ideal for high-frequency transformers, medical equipment, aerospace applications, precision sensors, and audio products where signal integrity and flexibility are critical. Also suitable for power modules in consumer, automotive, and industrial power supplies requiring excellent heat dissipation.
Product Image
UDTC / USTC Transformer Winding Enameled Copper Litz Cable with pink nylon serving
Frequently Asked Questions
Can I get samples for testing before placing a batch order?
Yes. Samples are either free or charged, but the shipping cost is borne by the customer.
What is your delivery lead time?
Sample orders: 3-5 working days; bulk orders: completed within 15 working days after order confirmation.
What is the procurement process?
Submit inquiry with requirements → Sample making → Sample approval → Quotation → Proforma Invoice (PI) → PI confirmation → Payment arrangement → Production → Shipment
Can I customize products with my own logo, size, and shape?
Yes, but the MOQ (Minimum Order Quantity) is subject to negotiation.
What are your payment methods?
T/T, D/P, L/C, PayPal.
Which courier services do you use?
FedEx, DHL, TNT, UPS, with discounts up to 80%.
What testing equipment do you have?
Laser diameter gauge, high-voltage spark tester, elongation tester, spring-back tester, withstand voltage tester, solderability tester, Resistance Tester etc.
Which customers or markets are your products suitable for?
Our products are ideal for applications requiring high efficiency and space-saving solutions in high-frequency AC environments, including power electronics & power supplies, EV on-board chargers, wireless charging systems, green energy, communications & IT, medical equipment, industrial robots, servo motors, etc.
Which countries or regions have you exported to?
Major markets include Europe and the US, as well as South Korea, Japan, India, and Southeast Asia.
How do you keep customer information confidential?
We can sign a non-disclosure agreement (NDA) upon request and commit to strictly abiding by its terms throughout the entire cooperation process.
All specifications are subject to standard manufacturing tolerances. Contact us to discuss your specific winding requirements and for detailed technical data sheets and custom specifications.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Distributor/Wholesaler,Trading Company

  • Year Established:

    2002

  • Total Annual:

    2Mllion-3Million

  • Employee Number:

    >100以上

  • Ecer Certification：

    Verified Supplier

Tianjin Ruiyuan Electric Material Co,.Ltd (Ruiyuan) was established in 2002, in the past 24years, we have been committed to "Precision Engineering for Complex Wire Solutions." This dedication has driven us to expand our product range from fine enameled copper wires to include litz wire, ... Tianjin Ruiyuan Electric Material Co,.Ltd (Ruiyuan) was established in 2002, in the past 24years, we have been committed to "Precision Engineering for Complex Wire Solutions." This dedication has driven us to expand our product range from fine enameled copper wires to include litz wire, ...

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Get in touch with us

  • Reach Us
  • Tianjin Ruiyuan Electric Material Co,.Ltd
  • 22-2, Jinlian Business Park, Crossing Of Xinjiayuan Road And Lishuang Road, Jinnan Dist.
  • https://www.ultrafinecopperwire.com/

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