MOC3021FR2VM

Triac, SCR Output Optoisolators Overview

The MOC3021FR2VM is a random-phase triac output optoisolator manufactured by onsemi. It features a six-pin DIP package with through-hole mounting. The device provides an isolation voltage of 5300Vrms and supports a peak isolation voltage of 7.5kV. It operates within a temperature range of -40°C to +85°C. Key electrical parameters include a maximum forward voltage of 1.5V, a maximum input current of 60mA, and a maximum power dissipation of 330mW. The component offers one channel and includes VDE and UL certifications for safety compliance.

Triac, SCR Output Optoisolators Feature Summary

• Provides high-voltage isolation suitable for demanding industrial environments
• Features random-phase triggering for flexible AC load control applications
• Includes certified safety compliance for global regulatory standards

Triac, SCR Output Optoisolators Applications

• Industrial motor control systems
• AC load switching circuits
• General purpose isolation interfaces

Triac, SCR Output Optoisolators Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Confirm availability of alternative sources or equivalent replacements from authorized distributors. Ensure that any substitute components meet the required isolation voltage and thermal specifications. Check for updated manufacturing data sheets to confirm pin compatibility and functional equivalence. Validate supply chain reliability due to potential discontinuation risks associated with legacy components.

Triac, SCR Output Optoisolators Selection Notes

Select this component for applications requiring random-phase triac driving without zero-crossing detection. Consider the 400V blocking voltage capability for low-to-medium voltage AC loads. Evaluate the DIP-6 package constraints for PCB layout requirements. Assess the thermal performance within the specified operating temperature range. Compare against zero-crossing variants if noise reduction is critical for the specific application environment.

Triac, SCR Output Optoisolators Part Context

This component belongs to the MOC series of triac output optocouplers designed for AC power control. It serves as a bridge between low-voltage logic circuits and high-voltage AC loads. The random-phase variant allows triggering at any point in the AC cycle, unlike zero-crossing devices. It is commonly used in solid-state relays and industrial automation controllers where phase angle control is necessary.

Triac, SCR Output Optoisolators Replacement Considerations

• MOC3021VM
• MOC3021SR2VM