MOC3082SR2M

Triac, SCR Output Optoisolators Overview

The MOC3082SR2M is a single-channel Triac output optocoupler manufactured by onsemi, designed for zero-crossing switching applications. It features a PhotoTriac output capable of blocking up to 800 V in the off-state and provides an isolation voltage of 4170 Vrms. The device operates within a temperature range of -40°C to +85°C and is housed in a 6-SMD surface-mount package. Key electrical parameters include a maximum forward current of 60 mA, a typical forward voltage of 1.3 V, and a maximum trigger current of 10 mA.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing circuitry minimizes electromagnetic interference during AC load switching.
• High insulation voltage rating ensures robust safety isolation between control and power circuits.
• Surface-mount packaging facilitates automated assembly and compact board design.

Triac, SCR Output Optoisolators Applications

• Solid-state relays
• Motor speed controllers
• Lighting dimmers

Triac, SCR Output Optoisolators Procurement Notes

Verify the component authenticity against official onsemi documentation before integration. Confirm that the specific suffix matches the required zero-crossing functionality and package type. Ensure compliance with RoHS directives and check for any recent product change notices affecting specifications or manufacturing locations.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high-voltage isolation and low-noise AC switching are required. The integrated zero-crossing feature makes it suitable for sensitive loads where turn-on transients must be minimized. Compare trigger current requirements against the driving logic levels to ensure reliable activation without excessive input power.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC308xM series of Triac driver optocouplers from onsemi. It shares the same physical footprint and basic electrical characteristics as other members of the family, differentiated primarily by their internal zero-crossing detection thresholds and trigger sensitivities.

Triac, SCR Output Optoisolators Replacement Considerations

The MOC3082DR2M is a confirmed pin-compatible substitute within the same series offering identical zero-crossing functionality and package configuration.