H11J4SMT&R

Triac, SCR Output Optoisolators Overview

The H11J4SMT&R is a surface mount optocoupler manufactured by Isocom Components 2004 LTD. It features a triac output configuration with a non-zero crossing detection capability. The device provides an isolation voltage of 5300Vrms and supports a peak repetitive off-state voltage of 250V. Packaged in a 6-pin surface mount DIP format, it is designed for applications requiring reliable electrical isolation between control and load circuits.

Triac, SCR Output Optoisolators Feature Summary

• Non-zero crossing triac output for precise phase angle control
• High isolation voltage rating of 5300Vrms
• Surface mount packaging for automated assembly

Triac, SCR Output Optoisolators Applications

• Solid state relay driver circuits
• AC power switching applications
• Industrial motor control systems

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'R' indicates tape and reel packaging when ordering. Confirm that the non-zero crossing characteristic aligns with your noise immunity requirements. Ensure the 250V voltage rating meets the load specifications. Check for any recent component updates or datasheet revisions from the manufacturer before finalizing the design.

Triac, SCR Output Optoisolators Selection Notes

Select this component when non-zero crossing operation is required to minimize electromagnetic interference during switching. Compare the 250V voltage rating against the maximum line voltage. Consider the surface mount form factor for space-constrained designs. Verify compatibility with the driving logic levels and thermal management requirements of the target application.

Triac, SCR Output Optoisolators Part Context

This part belongs to the H11J series of optocouplers, which are specialized for AC power control applications. The series typically includes variants with different voltage ratings and package options. The H11J4 variant specifically denotes the non-zero crossing triac output type within this product family.

Triac, SCR Output Optoisolators Replacement Considerations

Direct substitutes may include other non-zero crossing triac output optocouplers with similar 5300Vrms isolation and 250V blocking voltage. Verify pinout compatibility and package dimensions before substitution. Cross-reference with onsemi or Vishay equivalents if available.