FODM3053R1

Triac, SCR Output Optoisolators Overview

The onsemi FODM3053R1 is a single-channel optoisolator featuring a Triac output, designed for AC load switching applications. It provides 3750Vrms isolation voltage between input and output circuits. The device operates within a temperature range of -40°C to 100°C. Key electrical parameters include a maximum forward current of 60 mA, a typical holding current of 300 µA, and a peak repetitive off-state voltage of 600 V. It utilizes a 4-SMD Mini-Flat package with no zero-crossing circuitry.

Triac, SCR Output Optoisolators Feature Summary

• Provides high-voltage isolation of 3750Vrms for safe interface between control logic and AC power lines
• Features a Triac output stage capable of switching AC loads directly without external relay components
• Operates reliably across an extended industrial temperature range from -40°C to 100°C

Triac, SCR Output Optoisolators Applications

• Solid-state relays for AC load control
• Motor control interfaces
• Industrial automation systems requiring galvanic isolation

Triac, SCR Output Optoisolators Procurement Notes

Verify component status as the FODM3053R1 series may be classified as obsolete or not recommended for new designs by the manufacturer. Confirm availability through authorized distributors and check for valid replacement part numbers such as the FODM3053R3V if sourcing is required. Ensure all procurement documentation aligns with current supply chain constraints and lead times.

Triac, SCR Output Optoisolators Selection Notes

Select this component when a non-zero-crossing Triac output is required for phase-angle control applications. Consider the 600 V blocking voltage and 70 mA RMS current rating against load requirements. Evaluate the 4-SMD Mini-Flat package dimensions for PCB layout compatibility. Verify isolation voltage needs against the 3750Vrms specification before finalizing the design.

Triac, SCR Output Optoisolators Part Context

This device belongs to the FODM30 family of optoisolators from onsemi, which are engineered for robust performance in industrial environments. The family offers various output types including SCR and Triac configurations. The FODM3053R1 specifically targets applications needing direct AC switching with high isolation capabilities in a compact surface-mount footprint.

Triac, SCR Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers include FODM3053R3V. Verify pinout compatibility and electrical parameter equivalence before substitution. Check if the alternative variant meets specific packaging or certification requirements of the original design.

Triac, SCR Output Optoisolators FAQ

Does the FODM3053R1 include a zero-crossing detection circuit?

No, the FODM3053R1 does not feature a zero-crossing circuit; it is designed for phase-angle control applications.

What is the maximum operating junction temperature for this optoisolator?

The device supports an operating temperature range up to 100°C.