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.
Copper Strip (Flat)
Dual gauge Strip

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.

Leadframes for Power Semiconductors
QDPAK
TOLL(TOLT、TOLG)

Contact Us

You can reach us by clicking the inquiry button.