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2 stories tagged vishay on EV Digest.

Battery

New Vishay Automotive Optocoupler Shrinks Component Size for EV Battery Systems

Vishay Intertechnology has unveiled a new automotive optocoupler, the VOMHA43A, which significantly reduces the package width from 4.4 mm to 3.6 mm. This compact component is designed to enhance efficiency and space-saving within electric vehicle (EV) battery management systems. With a robust 707 Vpeak isolation voltage, it is specifically tailored to meet the demands of 400 V EV battery architectures.

July 16, 2026·Charged EVs·Vishay
Battery

Vishay Unveils Optocoupler for 800V EV Battery Systems, Enhancing Safety and Performance

Vishay Intertechnology has launched the VOLA617A, an automotive-grade phototransistor optocoupler designed to provide crucial galvanic signal isolation in electric vehicles. This component can isolate DC voltages up to 1,000 V, making it ideal for high-voltage 800 V battery architectures increasingly found in modern EVs. This advancement helps ensure safe and reliable operation for these powerful systems.

June 30, 2026·Charged EVs·Vishay
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