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.