Product Details
Ultra Thin High Conductivity 15 Micron Palladium Coated Copper Wire
for Advanced Semiconductor Chip Packaging and Precision Electronics
Applications
The Ultra-Thin High-Conductivity 15-Micron Palladium Coated Copper
Wire revolutionizes advanced semiconductor and electronics
manufacturing. Engineered with a precision 15μm diameter (1/5th of
human hair), this wire delivers gold-level conductivity while
offering 30% higher wear resistance than traditional gold wires,
ensuring stable signal transmission in high-frequency chip
packaging. Its palladium alloy coating enhances oxidation
resistance, critical for 5G, AIoT, and aerospace-grade microchips
exposed to extreme environments.
Ideal for fine-pitch bonding in CPU/GPU packaging, MEMS sensors,
and medical device modules, it supports ≤40μm pad spacing with zero
short-circuit risks. Compliant with ISO 14644-1 Class 5 cleanroom
standards, it minimizes ion contamination for automotive-grade
semiconductor reliability.
As a cost-efficient gold alternative, it reduces material costs by
60% without compromising performance. Trusted by global top-tier
fabs, this wire combines cutting-edge nano-coating technology with
industrial durability, empowering next-gen electronics
miniaturization and sustainable production.
- Gold-plated/palladium bonding wire made of 4N high-purity copper
material with a certain proportion of trace elements added;
- In addition to the characteristics of conventional copper wire, it
also has high strength,low curvature, high toughness, and
anti-oxidation Chemical characteristics, the arc isimpact-resistant
and the welding wire is corrosion-resistant;
- Surface gold/palladium special bonding wire developed for IC
packaging;
Pd Coated Copper Wire |
Type | Ø Diameter ±1% μm | Breaking Load BL(gf) | Elongation EL(%) | Length Meters |
PW-1 | 18(0.7mil) | >4 | 8-14 | 500/1000/2000 |
20(0.8mil) | >5 | 9-15 | 500/1000/2000 |
23(0.9mil) | >7 | 10-17 | 500/1000/2000 |
25(1.0mil) | >9 | 11-17 | 500/1000/2000 |
30(1.2mil) | >14 | 14-22 | 500/1000/2000 |
Note: The above Diameter parameters can be customized according to
customer requirements.
Application:
Applications of palladium-plated copper wire: Can be used in
integrated circuits, semiconductor packaging, LED packaging,
optoelectronic packaging, etc.
1.What kind of Enameled copper wire do Winner produce?
We focus on research and development of selfbonding magnet round
copper wire, fine polyurethane magnet wire, selfbonding litz copper
wire and selfbonding silk covered wire.
2.What's diameters available of the Enamelled copper wire ?
We specialize in fine and ultra fine enamelled copper
wire,diameters available of our products is Φ0.018-0.50mm.
3.What's selfbonding enameled copper wire?
Selfbonding enamelled copper wire is a special type of enamelled
wire with an additional adhesive enamel overcoat such as
thermoplastic resin.This adhesive has a bonding feature, which is
activated
by heat or solvents.
Once activated the adhesive bonds turn to turn windings into a
compact self supporting coil.
The use of selfbonding wire may offer cost and manufacturing
advantages in some winding applications
as bobbins, tape, varnishing, or impregnation may be eliminated.
4. Is possible to get any sample of selfbonding enamelled copper
wire that you have in production?
Of course you can!
Company Profile
Since its foundation in 2009 in Sichuan Suining, Sichuan WINNER Special Electronic Materials Co., Ltd. has built a diversified
range of business including research and development, production,
and sales of semiconductor packaging materials.
As we focused on A Ultra-fine Coated Metal Wire, WINNER is becoming a glabal leader in this industry. Currently, it has a
plant construction area of 15,000 square meters, including a clean
room area of 11,000 square meters, with a cleanliness level of less
than 10,000 grades, and the winding clean bench reaches 1,000
grades.
WINNER has gathered top technical and management experts in the industry
and has successfully developed high-purity aluminum wires,
high-purity copper wires, gold-palladium-copper wires, pure gold
wires, silver alloy wires, etc., suitable for discrete
semiconductor devices and IC packaging;
WINNER passed the national high-tech enterprise certification in 2015,
and currently has more than 40 research and development.
Over the course of many years, all group companies within China
work together with unified cooperation between manufacturing,
sales, and technological aspects to offer products and services.
Additionally, to make further progress in globalization, the five
core companies that make up Sichuan Winner are as follows.
- Sichuan WINNER Special Electronic Materials Co., Ltd. (Head office)
- Winner (Shanghai) Semiconductor Materials Co., Ltd.
- Winner (Suzhou) Branch
- Shenzhen Youfu Technology Co., Ltd.(Overseas Development
Department)

