MOC3082SR2VM

Triac, SCR Output Optoisolators Overview

The MOC3082SR2VM is a single-channel optocoupler featuring a PhotoTriac output with an integrated zero-crossing detection circuit. It utilizes surface-mount technology in a 6-SMD (gull-wing) package. Key electrical parameters include a maximum forward current of 60 mA, a typical forward voltage of 1.3 V, and a power dissipation rating of 250 mW. The device provides an isolation voltage of 4170 Vrms and supports a peak repetitive off-state voltage of 800 V. It operates within a temperature range of -40°C to +85°C.

Triac, SCR Output Optoisolators Feature Summary

• Integrates a zero-crossing detection circuit to minimize electromagnetic interference during AC load switching.
• Provides high-voltage isolation between input and output circuits for enhanced safety.
• Features a PhotoTriac output suitable for driving triacs and SCRs in AC control applications.

Triac, SCR Output Optoisolators Applications

• Solid-state relays
• AC motor speed control
• Lighting dimmer circuits

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'SR2VM' against the manufacturer's latest datasheet to confirm package type and tape/reel specifications. Ensure compatibility with RoHS directives and UL/IEC insulation standards required for the target application. Cross-reference lead times and availability through authorized distributors rather than third-party aggregators.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing functionality is required to reduce noise in AC switching applications. Compare the 800 V off-state voltage rating against the peak line voltage of the load. Consider the 6-SMD gull-wing footprint for PCB layout constraints versus through-hole alternatives like the PDIP variant if mechanical stress is a concern.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC308x series of zero-crossing triac driver optocouplers from onsemi. It shares functional similarities with the MOC3081 and MOC3083 but differs in packaging and specific voltage ratings. The SR2VM designation indicates a surface-mount configuration optimized for automated assembly processes.

Triac, SCR Output Optoisolators Replacement Considerations

The MOC3082M is a related through-hole variant with similar electrical characteristics but different packaging. Verify pinout compatibility and thermal performance when substituting with other zero-crossing triac drivers such as the MOC3081 or MOC3083, ensuring voltage ratings meet system requirements.