FODM3051R2V

Triac, SCR Output Optoisolators Overview

The FODM3051R2V is a Triac and SCR output optocoupler manufactured by onsemi. It features a PhotoTriac output with no zero-crossing circuit, designed for surface-mount installation in Miniflat packages. Key electrical parameters include an isolation voltage of 3750 Vrms, a forward current of 60 mA, and a peak off-state voltage of 600 V. The device supports a maximum continuous output current of 70 mA and operates within a temperature range of -40°C to +100°C.

Triac, SCR Output Optoisolators Feature Summary

• Provides high-voltage isolation between control and load circuits via optical coupling.
• Enables direct driving of triacs and SCRs without requiring additional zero-crossing detection logic.
• Offers compact surface-mount packaging suitable for automated assembly processes.

Triac, SCR Output Optoisolators Applications

• Solid-state relay driver circuits
• AC motor speed control systems
• Lighting dimmer applications

Triac, SCR Output Optoisolators Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance documentation availability. Check for valid substitute part numbers from the manufacturer before procurement planning. Ensure storage conditions meet specified humidity and temperature limits to maintain reliability.

Triac, SCR Output Optoisolators Selection Notes

Select this component when non-zero-crossing phase-angle control is required for AC loads. Consider the 600 V blocking capability for appropriate voltage margins. Evaluate thermal dissipation requirements given the 250 mW power rating. Verify package compatibility with existing PCB footprint constraints during design integration.

Triac, SCR Output Optoisolators Part Context

This device belongs to the Triac and SCR output optocoupler category from onsemi. It utilizes a gallium arsenide infrared LED coupled to a photosensitive triac structure. The technology enables reliable signal transmission across isolated domains while maintaining electrical safety standards for industrial equipment.

Triac, SCR Output Optoisolators Replacement Considerations

The FODM3051R2V is listed as obsolete. Public confirmed substitutes include similar Triac output optocouplers from the same manufacturer family. Verify pinout and electrical parameter compatibility before substitution.