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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The VO3063 is a single-channel optocoupler featuring a GaAs infrared LED optically coupled to a monolithic photosensitive zero-crossing triac detector chip. It provides high isolation voltage of 5300 Vrms and supports a peak repetitive off-state voltage of 600 V. The device includes an integrated zero-crossing circuit for low electromagnetic interference switching. Key electrical parameters include a maximum forward current of 60 mA, a trigger current of 5 mA, and a static dV/dt rating of 1.5 kV/µs. It operates within a temperature range of -40°C to +85°C.
Verify the specific suffix code (e.g., X016 for DIP, X007T for SMD) to confirm package type and reel/tube packaging configuration. Ensure the required isolation voltage ratings meet system safety standards such as IEC or UL before finalizing procurement specifications.
Select this component when zero-crossing switching is required to minimize inrush currents and EMI in AC applications. Compare the 5300 Vrms isolation rating against system requirements. Consider the 600 V off-state voltage limit for mains voltage compatibility. Evaluate thermal management needs based on the 60 mA forward current capability.
The VO3063 belongs to Vishay's VO3062/VO3063 triac driver family. These devices are designed for general-purpose AC power control applications. The family offers variations in packaging and insulation clearance to suit different board layout and safety certification requirements.
The onsemi MOC3063TVM is a documented alternative with similar triac output and zero-crossing features. Verify pinout compatibility and isolation voltage differences between manufacturers before substitution.