Custom Silk Covered Litz Wire – 38 AWG 49 Strands for Speaker Coils & Electronic Applications

Short Description:

Single wire diameter: 0.10mm

Number of strands:49

Thermal rating: class F(155°C)

MOQ: 20KG

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Product Detail

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Introduction

Our custom Silk Covered Litz Wire is an ideal solution for speaker coils, offering excellent electrical performance and durability. This wire features a single strand of 0.1mm (38 AWG) with 49 strands, wrapped in high-quality silk insulation to reduce signal interference and enhance insulation properties. The outer layer is covered with durable nylon fiber, providing added strength and abrasion resistance for long-lasting use.

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.

Features

As a customizable product, you can specify the single wire size, temperature resistance, number of strands, and outer covering material according to your specific needs. Whether you're designing high-performance speaker coils, transformers, or other electronic components, this silk-covered litz wire ensures optimal flexibility, low signal loss, and reliable operation. Its unique construction minimizes skin and proximity effects, making it suitable for high-frequency applications like speaker coils.

If you have particular requirements, please share your specifications, and our team will tailor the wire to meet your project demands. Experience superior quality and performance with our customizable silk-covered litz wire, perfect for professional audio equipment, power electronics, and specialized electronic applications.

Technical Data Sheet (TDS) Model: 2USTC-F| Specification: 0.1mm x 49Strands

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	≤ 1.05	0.92	1.00	PASS
DC Resistance (@20°C)	Ω/m	≤ 0.04859	0.04389	0.04377	PASS
Dielectric Strength	V	≥ 1100	3400	3300	PASS
Twist Pitch	mm	27 ± 3	√	√	PASS
Pinhole test		35 faults/6m	5	6	PASS
Solder ability		Temp:390±5,12S Surface smooth	√	√	PASS

Application

5G base station power supply

EV Charging Stations

Industrial Motor

Maglev Trains

Medical Electronics

Wind Turbines

Certificates

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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.