2UEW-F 155 0.03mm Ultra fine Enameled Copper Wire Magnet Wire For Watch Coils

Short Description:

This is a custom ultra-fine enameled copper wire. With a diameter of just 0.03 mm, the wire is designed to meet the highest standards of precision and performance. It’s coated in a polyurethane enamel for superior temperature resistance, rated to 155 degrees Celsius, with the option to upgrade to 180 degrees Celsius for more demanding applications. This 0.03 mm ultra-fine enameled copper wire is not only an engineering marvel but a versatile solution for a variety of electronic devices.


Product Detail

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Product Description

Our ultra-fine enameled copper wire is a cutting-edge solution for the modern electronics industry. With its ultra-thin 0.03 mm diameter, durable polyurethane enamel coating and high temperature resistance, it is designed to meet the highest performance and reliability standards. Whether you're dealing with small devices like watch coils or more complex applications like headphone cables and tablets, this wire delivers the versatility and performance you need. Invest in the best 0.03mm ultra-fine enameled copper wire to take your electronic designs to the next level.

Standard

·IEC 60317-20

·NEMA MW 79

·customized according to customer requirements.

Features

One of the outstanding features of this ultra-fine enameled wire is its extremely small diameter. At only 0.03 mm thick, it is one of the thinnest wires on the market, making it ideal for applications where space is limited. This type of wire is particularly suitable for use in small devices such as watch coils, where accuracy and reliability are critical. The ultra-fine diameter ensures that the wire can be wound tightly and efficiently, maximizing the device's performance while minimizing its size.

The polyurethane enamel coating on this wire is another key feature that sets it apart. This coating provides excellent insulation, ensuring the wire can withstand high temperatures without degrading. With a standard temperature rating of 155 degrees Celsius and an optional upgrade to 180 degrees Celsius, the wire operates reliably in even the most demanding conditions. This makes it an excellent choice for applications such as headphone cables and tablets where durability and performance are critical.

Specification

Characteristics

Technical requests

Test Results

Sample 1

Sample 2

Bare Wire Diameter

0.030±0.001

0.030

0.030

Coating Thickness

≥ 0.0025 mm

0.0035

0.0035

Overall Diameter

≤ 0.039 mm

0.037

0.037

Conductor Resistance

≤ 26.569Ω/m

23.745

23.639

Elongation

≥ 10 %

15.4

14.7

Breakdown Voltage

≥ 275V

1350

1298

Pinhole Test

≤ 2 holes/5m

0

0

Continuity

≤ 24 holes/20m

0

0

Adherence

no crack visible

OK

Cut-through

200℃ 2minsno breakdown

OK

Heat Shock

175±5℃/30minno crack

OK

Solderability 390±5℃ 2second no slags OK

In addition to its impressive technical specifications, this 0.03 mm ultra-fine enameled copper wire is also highly versatile. Its ultra-fine diameter and high temperature resistance make it suitable for a wide range of electronic applications. Whether you're designing a new smartwatch, developing high-quality headphones, or creating the next generation of tablets, this enameled copper wire delivers the performance and reliability you need. Its small size and high durability make it ideal for any application where space and performance are critical.

Certificates

ISO 9001
UL
RoHS
REACH SVHC
MSDS

Application

Automotive coil

application

sensor

application

special transformer

application

special micro motor

application

inductor

application

Relay

application

About us

Customer Oriented,Innovation brings more Value

RUIYUAN is a solution provider, which requires us to be more professional on wires, insulation material and your applications.

Ruiyuan has a heritage of innovation, along with advancements in enameled copper wire, our company has grown through an unwavering commitment to integrity, service and responsiveness to our customers.

We look forward to continuing to grow on the basis of quality, innovation and service.

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.

factory 3

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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