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Toshiba Corporation has signed a memorandum of understanding (MoU) with ROHM Co., Ltd., Mitsubishi Electric Corporation, Japan Industrial Partners, and TBJ Holdings Corporation to begin discussions on a potential integration of their semiconductor and power device businesses.
The proposed integration would combine Toshiba Electronic Devices & Storage Corporation’s semiconductor operations with ROHM’s semiconductor business and Mitsubishi Electric’s power device division. The initiative aims to create a larger, more competitive entity capable of strengthening Japan’s position in the global power semiconductor market.
This development builds on ongoing collaboration between Toshiba and ROHM, including a joint plan submitted in 2023 to Japan’s Ministry of Economy, Trade and Industry to support domestic power semiconductor production. That initiative was recognized under government programs aimed at securing stable semiconductor supply chains.
Strategically, the inclusion of Mitsubishi Electric signals an ambition to achieve greater scale and technological depth, particularly in power devices—an area critical for electrification, renewable energy, and industrial systems. The integration could enhance manufacturing efficiency, expand customer reach, and consolidate R&D capabilities across the participating companies.
From a market perspective, this move reflects increasing regional consolidation efforts in response to intensifying global competition, especially from leading players in Europe, the U.S., and China. Japan is seeking to reinforce its domestic semiconductor ecosystem, particularly in power semiconductors where it retains strong technological heritage but faces scale challenges.
At this stage, the agreement marks the start of formal discussions. No final decisions have been made regarding transaction structure or implementation, with further details to be determined as negotiations progress.
Original – Toshiba
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Micro Commercial Components has introduced the MCACD6D3N06Y, a high-performance 60 V N-channel MOSFET designed to address efficiency, thermal, and space constraints in modern power systems.
The device features an ultra-low maximum RDS(on) of 6.3 mΩ, enabling reduced conduction losses and improved overall efficiency. Combined with a low junction-to-case thermal resistance of 1.6°C/W, the MOSFET supports effective heat dissipation, simplifying thermal management in high-power designs.
Built on advanced split-gate trench MOSFET technology, the MCACD6D3N06Y delivers fast switching performance and stable operation across demanding applications. Its 60 V rating makes it well-suited for 48 V power architectures, which are increasingly common in AI data centers, telecom infrastructure, and industrial systems.
The device is housed in a compact PDFN5060-8D package with an exposed thermal pad, enabling high power density and efficient board-level integration. A maximum junction temperature of 175°C further supports reliability in harsh operating environments.
From a market perspective, this product aligns with the growing shift toward 48 V intermediate power architectures, particularly in AI servers and high-performance computing systems. While wide-bandgap devices dominate high-voltage segments, advanced silicon MOSFETs like this remain critical for low-voltage, high-current stages—where efficiency, cost, and thermal performance are key design considerations.
MCC’s latest MOSFET reinforces its positioning in high-volume, cost-sensitive power applications, where incremental efficiency gains and compact packaging directly translate into system-level advantages.
Original – Micro Commercial Components
