FODM3051R3V

Triac, SCR Output Optoisolators Overview

The FODM3051R3V is a Triac output optocoupler manufactured by Fairchild Semiconductor. It features a 4-SMD, Gull Wing package and provides an isolation voltage of 3750 Vrms. The device includes a random phase Triac driver output suitable for AC load control applications.

Triac, SCR Output Optoisolators Feature Summary

• Random phase Triac driver output
• High isolation voltage rating
• Compact surface mount packaging

Triac, SCR Output Optoisolators Applications

• AC load switching
• Solid state relays
• Motor control circuits

Triac, SCR Output Optoisolators Procurement Notes

Verify the component status as obsolete or new from manufacturer sources before procurement. Confirm the specific datasheet version matches the required electrical characteristics. Ensure the 4-SMD package footprint aligns with the target PCB design. Check for lead-free compliance documentation if required by assembly standards.

Triac, SCR Output Optoisolators Selection Notes

Select this component for applications requiring galvanic isolation between control logic and high-voltage AC loads. The random phase output allows triggering at any point in the AC cycle. Consider the 3750 Vrms isolation barrier for safety-critical designs. Evaluate the surface mount form factor for automated assembly processes.

Triac, SCR Output Optoisolators Part Context

This part belongs to the FODM3051 series of optocouplers designed for industrial and consumer AC power control. It integrates an infrared emitting diode with a Triac output stage. The series is known for providing reliable isolation in compact packages for solid-state switching applications.

Triac, SCR Output Optoisolators Replacement Considerations

Check for direct pin-compatible substitutes within the same product family. Verify that alternative components meet the 3750 Vrms isolation requirement. Ensure the replacement supports random phase triggering capabilities.