ROHM launches top-cooled TSC3PAK SiC MOSFET package - Bisinfotech

ROHM's launch of the TSC3PAK SiC MOSFET package represents a significant advancement in power semiconductor technology, particularly for high-efficiency applications. The top-cooled design addresses c... Read original →

ROHM’s top-cooled TSC3PAK SiC MOSFET isn’t just a packaging tweak—it forces a redesign of 800V traction inverters and on-board chargers by shifting thermal management upstream. This pressures SiC substrate suppliers to deliver lower-defect wafers while enabling Tier 1s to simplify liquid cooling architectures, cutting system BOM costs. Amid U.S.-EU efforts to onshore power semiconductor supply chains, the innovation reduces ROHM’s exposure to export controls—but reliance on Japanese fabs remains a vulnerability if geopolitical tensions disrupt materials flow. Competitors like Infineon and STMicroelectronics will likely counter with their own top-side cooling packages by late 2027 to defend European EV platform dominance. Over the next 18 months, SiC module design will pivot from electrical optimization alone to integrated thermo-electro-mechanical co-design, with ROHM effectively setting the new benchmark for automotive-grade power integration.