MOC3009SMT&R

Triac, SCR Output Optoisolators Overview

The MOC3009SMT&R is a surface-mount optocoupler manufactured by Isocom Components. It features a single channel with an AC input and triac output configuration. The device provides electrical isolation of 5300Vrms between the input LED and the output triac. It operates within a temperature range of -40°C to 100°C. The component is designed for direct triggering of TRIACs in applications requiring high voltage isolation.

Triac, SCR Output Optoisolators Feature Summary

• Surface mount package design for automated assembly
• High voltage isolation capability for safety compliance
• Direct TRIAC triggering interface

Triac, SCR Output Optoisolators Applications

• Solid state relay control circuits
• Motor speed control systems
• Lighting dimmer applications

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'SMT&R' against official Isocom documentation to confirm surface mount tape and reel packaging specifications. Ensure the part number matches the exact manufacturer designation, as distributors may list variations or obsolete status. Cross-reference the datasheet for absolute maximum ratings before integration.

Triac, SCR Output Optoisolators Selection Notes

Select this component when surface mount technology is required for AC load switching. The integrated zero-crossing detection feature simplifies circuit design compared to non-zero-crossing alternatives. Verify that the output triac current rating meets the load requirements and that the isolation voltage satisfies regulatory standards for the target application environment.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC300x series of zero-crossing TRIAC driver optocouplers. It is functionally equivalent to industry-standard parts like the MOC3009 from other manufacturers. The SMT variant offers a compact footprint suitable for modern PCB layouts while maintaining the performance characteristics of the through-hole original.

Triac, SCR Output Optoisolators Replacement Considerations

Compatible substitutes include the MOC3009M from onsemi and the IL200SM from Vishay. Verify pinout compatibility and thermal characteristics when replacing. Ensure the replacement part supports the same surface mount package type and isolation voltage ratings.