MOC3031XSM

Triac, SCR Output Optoisolators Overview

The MOC3031XSM is a single-channel optocoupler from Isocom Components, featuring a triac output and zero-crossing detection circuit. It utilizes a surface-mount DIP package with six pins. Key electrical parameters include a maximum forward current of 50 mA, an isolation voltage of 7.5 kVrms, and an operating temperature range of -40°C to 100°C. The device provides high-voltage isolation for switching applications.

Triac, SCR Output Optoisolators Feature Summary

• Integrates zero-crossing detection circuitry for reduced electromagnetic interference during AC switching operations.
• Provides high-voltage electrical isolation between input and output circuits via a robust dielectric barrier.
• Features a triac output stage designed for direct driving of power semiconductor devices.

Triac, SCR Output Optoisolators Applications

• Solid-state relay driver circuits
• AC power switching control systems
• Motor speed control applications

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix (XSM) against official manufacturer documentation to confirm surface-mount packaging and pin configuration. Ensure that the required isolation voltage rating of 7.5 kVrms meets the safety standards of the target application environment. Cross-reference the zero-crossing functionality requirements with the datasheet specifications before finalizing the component selection.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing switching is required to minimize inrush currents and noise in AC loads. The surface-mount DIP form factor is suitable for automated assembly processes. Consider the 7.5 kVrms isolation rating for applications requiring enhanced safety barriers compared to standard 5 kV devices.

Triac, SCR Output Optoisolators Part Context

Isocom Components specializes in infrared optoelectronic devices, including optocouplers and solid-state relays. The MOC series represents their line of logic output and triac output optoisolators designed for industrial and consumer electronics. This part fits within their portfolio of high-reliability components manufactured to global industry standards.

Triac, SCR Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing designs by matching pinout, isolation voltage, and output type specifications.