FODM3053R4

Triac, SCR Output Optoisolators Overview

The FODM3053R4 is a Triac and SCR output optocoupler manufactured by onsemi. It features a PhotoTriac output with one channel and no zero-crossing circuit. The device provides 3750 Vrms isolation voltage and supports a maximum continuous output current of 70 mA. It operates within a temperature range of -40°C to +100°C, has a forward current of 60 mA, and a peak off-state voltage (VDRM) of 600 V.

Triac, SCR Output Optoisolators Feature Summary

• Random phase triac output for flexible AC control
• High insulation voltage of 3750 Vrms
• Surface mount Miniflat package design

Triac, SCR Output Optoisolators Applications

• Solid state relays
• Motor control circuits
• Industrial process control systems

Triac, SCR Output Optoisolators Procurement Notes

Verify component status as the FODM3053R4 is listed as obsolete or end-of-life in official records. Confirm availability through authorized distributors or secondary markets. Ensure replacement strategies account for potential supply chain constraints associated with discontinued semiconductor components.

Triac, SCR Output Optoisolators Selection Notes

Select this component for applications requiring random phase triggering without zero-crossing detection. Consider the 600 V off-state voltage rating for appropriate load handling. Evaluate the 4-pin Miniflat package dimensions for PCB layout compatibility and thermal management requirements during integration.

Triac, SCR Output Optoisolators Part Context

This part belongs to the FODM3052/FODM3053 series of Triac output optocouplers from onsemi. These devices are designed for general-purpose AC switching applications. The series offers high isolation capabilities and compact surface-mount packaging suitable for modern electronic designs.

Triac, SCR Output Optoisolators Replacement Considerations

FODM3053R3V is a documented substitute option.