MOC3053SM

Triac, SCR Output Optoisolators Overview

The MOC3053SM is a single-channel Triac output optocoupler manufactured by onsemi. It features a surface-mount DIP package with six pins and provides an isolation voltage of 4170 Vrms. The device operates without a zero-crossing circuit, allowing for random phase control applications. Key electrical parameters include a maximum forward current of 60 mA, a forward voltage of 1.18 V, and a peak off-state voltage of 600 V. The maximum trigger current is specified at 6 mA, with a hold current of 540 µA. It functions within a temperature range of -40°C to +85°C.

Triac, SCR Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits
• Supports random phase triggering for AC load control
• Designed for surface-mount assembly in compact designs

Triac, SCR Output Optoisolators Applications

• Consumer appliance motor control
• Industrial motor drive systems
• Solid-state relay implementations

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure the correct package variant and tape-and-reel configuration. Confirm that the component meets required safety certifications such as UL and VDE for the intended application region. Check lead times as production cycles may vary based on current demand and manufacturing schedules.

Triac, SCR Output Optoisolators Selection Notes

Select this component when non-zero-crossing triac output is required for precise AC power control. Ensure the system design accommodates the 600 V off-state voltage rating and the 6 mA trigger current requirement. Verify that the surface-mount footprint matches the PCB layout constraints and thermal management needs for the operating environment.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC3053M series of Triac and SCR output optocouplers from onsemi. It is designed for general-purpose AC switching applications where galvanic isolation is necessary. The series offers reliability for industrial and consumer markets, providing a compact solution for controlling high-power loads with low-power signals.

Triac, SCR Output Optoisolators Replacement Considerations

Check the official cross-reference list for direct substitutes. Verify pinout compatibility and electrical parameter equivalence before substitution.