FODM3053R1V

Triac, SCR Output Optoisolators Overview

The onsemi FODM3053R1V is a single-channel triac output optoisolator designed for AC switching applications. It provides electrical isolation with a rated voltage of 3750Vrms and supports a breakover voltage of 600 V. The device features a surface-mount 4-SMD package and operates within a temperature range of -40°C to 100°C. Key electrical parameters include a maximum RMS on-state current of 70 mA, a typical holding current of 300µA, and a minimum static dV/dt of 1kV/µs. It lacks zero-crossing circuitry.

Triac, SCR Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between control circuits and AC loads using an internal LED and triac structure.
• Designed for direct interface with logic-level inputs to trigger AC power switching without requiring additional driver components.

Triac, SCR Output Optoisolators Applications

• AC motor control systems
• Solid-state relay (SSR) modules
• Industrial AC load switching

Triac, SCR Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or the manufacturer directly. Confirm that the specific part number matches the required specifications for your design. Check for obsolescence status as this component may be discontinued. Ensure compliance with relevant safety certifications such as UL, CSA, BSI, and VDE before integration into certified equipment.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high isolation voltage and compact surface-mount packaging are required for AC switching. Consider the absence of zero-crossing detection if phase-angle control is necessary. Evaluate thermal management requirements based on the 70 mA RMS current rating and operating temperature limits. Compare against alternatives if lead times or availability are critical constraints.

Triac, SCR Output Optoisolators Part Context

This device belongs to the FODM30 series of triac-output optoisolators from onsemi. These components are engineered for robust performance in industrial environments where reliable isolation and switching are essential. The series offers various packages and ratings to suit different power and space constraints.

Triac, SCR Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: S2S3LA0F.