MOC3083FR2VM

Triac, SCR Output Optoisolators Overview

The onsemi MOC3083FR2VM is a single-channel Triac output optoisolator featuring an integrated zero-crossing detection circuit. It provides high-voltage isolation with a peak voltage rating of 7500Vpk and an off-state voltage of 800V. The device utilizes a 6-SMD,鸥翼 (gull-wing) surface-mount package. Key electrical specifications include a maximum DC forward current of 60mA, a typical holding current of 500µA, and a maximum trigger current of 5mA. It operates within a temperature range of -40°C to +85°C.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing circuit for reduced electromagnetic interference during switching
• High isolation voltage capability suitable for demanding industrial environments
• Surface-mount packaging designed for automated assembly processes

Triac, SCR Output Optoisolators Applications

• Solid-state relay driver circuits
• Industrial motor control systems
• AC power switching applications

Triac, SCR Output Optoisolators Procurement Notes

Verify component status carefully as this part may be obsolete or discontinued. Confirm availability through authorized distributors only. Ensure the specific suffix matches required packaging and compliance standards. Cross-reference datasheets for any revisions that might affect pinout or electrical characteristics before finalizing procurement plans.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high isolation voltage and zero-crossing functionality are required in a surface-mount form factor. Consider the 800V off-state rating for AC line applications. Verify thermal management requirements given the 250mW power dissipation limit. Ensure compatibility with existing PCB footprint designs for 6-SMD packages.

Triac, SCR Output Optoisolators Part Context

This device belongs to the MOC3083M series of Triac output optoisolators from onsemi. It is designed to provide galvanic isolation between low-voltage control circuits and high-voltage AC loads. The series is commonly used in applications requiring reliable switching of AC power with minimal noise generation.

Triac, SCR Output Optoisolators Replacement Considerations

The MOC3083SR2M is listed as a similar replacement option by onsemi. Verify pin compatibility and electrical specifications before substitution. Other potential equivalents include EL3081, EL3082, and EL3083 from Everlight Electronics, though these require separate validation.