Copper Alloys for Leadframes
Back-end Process
Copper Alloys for Leadframes
Developed copper alloys designed for leadframes.
- Copper alloys for leadframes require high conductivity for heat dissipation, strength to support precision processing, and heat resistance to endure manufacturing heat.
- We provide a wide variety of copper alloys that combine conductivity, strength, and heat resistance for high-current components and IC package applications.
- We provide a lineup including materials designed for exellent processing stability, such as residual stress control and etchability, along with non-magnetic materials for sensor applications.


Product Positioning

Product Lineup
Leadframes for Power Semiconductors
Contributing to a decarbonized society through vehicle electrification and renewable energy generation.
- With over 40 years of experience, we have built strong partnerships with leading power semiconductor manufacturers worldwide.
- With our integrated copper material supply chain, we provide a one-stop solution to meet your needs for stable supply and advanced technological development.
Seller: Kobelco Leadmikk Co., Ltd. (Japanese site)
Seller: Singapore Kobelco Pte. Ltd.



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