H11C1SD

Triac, SCR Output Optoisolators Overview

The onsemi H11C1SD is a single-channel optoisolator featuring an SCR output, designed for robust electrical isolation in demanding applications. It operates with a maximum forward voltage of 1.2V and supports a peak forward current of 60mA. The device provides a high isolation voltage of 5300Vrms, ensuring safety in high-voltage environments. It lacks a zero-crossing circuit, making it suitable for phase control applications. The component is housed in a surface-mount package and functions within a temperature range of -55°C to +100°C.

Triac, SCR Output Optoisolators Feature Summary

• Features an SCR output for controlling AC loads without zero-crossing detection
• Provides high isolation voltage of 5300Vrms for safe operation in high-voltage circuits
• Designed for surface-mount installation to facilitate automated assembly processes

Triac, SCR Output Optoisolators Applications

• AC motor speed control systems
• Solid-state relay driver circuits
• Phase angle control in power supplies

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'SD' against official datasheets to confirm surface-mount packaging and tape-and-reel delivery format. Confirm end-of-life status through authorized distributors, as availability may be limited. Ensure compliance with RoHS directives if required by the target application. Cross-reference pinout diagrams to prevent installation errors during PCB assembly.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high isolation voltage and SCR output are required for AC load control. Consider the absence of zero-crossing functionality for applications requiring immediate response or phase-angle modulation. Evaluate thermal management requirements due to power dissipation limits. Compare alternative packages if space constraints differ from the specified surface-mount form factor.

Triac, SCR Output Optoisolators Part Context

The H11C1SD belongs to the broader family of triac and SCR output optocouplers manufactured by onsemi. These devices are engineered for industrial and consumer applications requiring galvanic isolation between low-voltage control circuits and high-voltage AC loads. The series emphasizes reliability and compact design for modern electronic systems.

Triac, SCR Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs before considering alternatives.