H11C1W

Triac, SCR Output Optoisolators Overview

The onsemi H11C1W is a single-channel optocoupler featuring an SCR output, housed in a 6-pin DIP package. It provides 5300Vrms isolation voltage and operates within a temperature range of -55°C to +100°C. Key electrical parameters include a maximum forward current of 60mA, typical forward voltage of 1.2V, and maximum continuous output current of 300mA. The device has a minimum static dV/dt of 500V/µs and supports a peak repetitive off-state voltage of 200V.

Triac, SCR Output Optoisolators Feature Summary

• Integrates an infrared emitting diode with a silicon SCR detector for high-voltage switching applications
• Provides robust galvanic isolation with a dielectric strength of 5300Vrms
• Designed for direct triggering of triacs and SCRs without requiring zero-crossing circuitry

Triac, SCR Output Optoisolators Applications

• Solid-state relay (SSR) driver circuits
• AC power control systems
• Industrial motor control interfaces
• High-voltage isolation barriers in power supplies

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'W' against the official datasheet to confirm package type and compliance status. Note that this component may be subject to discontinuation or lifecycle changes; consult the manufacturer's latest availability documentation before finalizing procurement plans to ensure supply continuity.

Triac, SCR Output Optoisolators Selection Notes

Select the H11C1W when high isolation voltage and SCR output capability are required for AC load control. Ensure the input current limits and output current ratings align with the target SCR gate requirements. Consider the operating temperature range and package constraints during PCB layout design to maintain thermal performance and isolation integrity.

Triac, SCR Output Optoisolators Part Context

The H11C1W belongs to the H11C series of optocouplers from onsemi, which are designed for industrial and commercial applications requiring reliable isolation between low-voltage control circuits and high-voltage power stages. This series is characterized by its compact DIP packaging and standardized pinout, facilitating easy integration into existing designs.

Triac, SCR Output Optoisolators Replacement Considerations

Check for equivalent parts with matching SCR output, isolation voltage, and package dimensions. Verify compatibility with existing board space and thermal management requirements. Confirm that any substitute part meets the same safety certifications and performance specifications as the original component.