2USTC-F 0.1mm/38AWG X 119 strands silk covered litz wire for wireless charging

Short Description:

Configuration: 0.10mm x 119strands
Outer Diameter (O.D.): Max.1.55mm
Insulation: Class F UEW + Nylon Serving
Application: EV Wireless Charging Coils, Inductors, High-Frequency Transformers

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Introduction

This wire features a 0.1mm (38 AWG) single strand with 119 individual strands, providing excellent flexibility and minimal power loss. The silk insulation ensures high dielectric strength and reduces interference, making it ideal for high-frequency and high-current environments. The outer nylon layer enhances durability and abrasion resistance, ensuring long-lasting performance in demanding conditions.

Whether you're designing compact wireless chargers, high-efficiency transformers, or other power electronic components, our Silk Covered Litz Wire offers the reliability, flexibility, and electrical performance you need. Elevate your power projects with this durable, high-quality wire designed for demanding electronic applications.

FAQ

1. Can I customize products with my own logo, size, and shape?
Yes, but the MOQ (Minimum Order Quantity) is subject to negotiation.

2. What are your payment methods?
T/T, L/C, PayPal.

3. Which courier services do you use?
FedEx, DHL, TNT, UPS, with discounts up to 80%.

4. How are your products different from competitors'? What are your advantages?
We offer a full range of high-frequency magnet wire products, including litz wire, rectangular enameled copper wire, round enameled copper wire, triple-insulated wire, etc., to meet various requirements. We support small-batch customization, ensuring quality and delivery even during your R&D or startup phase.

5. Do you have a Minimum Order Quantity (MOQ)?
Yes, MOQ is 20kg.

6. 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.

Technical Data Sheet (TDS)

Silk covered Litz Wire (Class 155) Model: 2USTC-F| Specification: 0.1mm x 117 Strands

1. General Information

Item	Description
Base Conductor	Enameled Round Copper Wire (UEW)
Insulation Class	Class F (155°C)
Cover Material	Nylon yarn

2. Technical Parameters & Test Results

Test Item	Unit	Technical Requirement	Test Sample Result		Evaluation
Single Wire Diameter	mm	0.107 ~ 0.125	0.110	0.113	PASS
Conductor Diameter	mm	0.1 ± 0.003	0.098	0.10	PASS
Overall Diameter (O.D.)	mm	≤ 1.55	1.33	1.48	PASS
DC Resistance (@20°C)	Ω/m	≤ 0.02001	0.01816	0.01820	PASS
Dielectric Strength	V	≥ 1100	3000	2400	PASS
Twist Pitch	mm	29 ± 5	√	√	PASS
Pinhole test		45 faults/6m	12	13	PASS
Solder ability		Temp:390±5,12SSurface smooth	√	√	PASS

Application

Perfect for use in transformer windings, wireless charging coils, and other power conversion devices, this litz wire helps optimize efficiency and thermal performance. Its unique construction reduces skin effect and proximity effect, improving overall energy transfer and reducing heat generation. The silk covering not only improves insulation but also adds a sleek, professional appearance.

5G base station power supply

EV Charging Stations

Industrial Motor

Maglev Trains

Medical Electronics

Wind Turbines

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About us

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.