Toshiba Unveils Photorelay with 1800V Output Voltage, Suitable for High-Voltage Automotive Batteries.

Wednesday, Jul 16, 2025 10:03 pm ET1min read

Toshiba has released a new automotive photorelay, "TLX9165T", with an output withstand voltage of 1800V, suitable for high-voltage automotive batteries. The photorelay is designed to improve charging efficiency and cruising ranges for electric vehicles and energy storage systems. It features a newly developed high-voltage MOSFET and a resin with a Comparative Tracking Index (CTI) of 600 or more, ensuring compliance with IEC 60664-1 standards. Volume shipments of the photorelay have started.

Toshiba Unveils Photorelay with 1800V Output Voltage, Suitable for High-Voltage Automotive Batteries.

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