H11C2

Triac, SCR Output Optoisolators Overview

The onsemi H11C2 is a single-channel optocoupler featuring an infrared emitting diode coupled to a silicon SCR output. It provides electrical isolation with a maximum RMS isolation voltage of 5300V. The device supports a maximum forward current of 60mA and a peak forward voltage of 1.2V. It operates within a temperature range of -55°C to +100°C. The component is housed in a 6-pin PDIP package.

Triac, SCR Output Optoisolators Feature Summary

• Integrates an infrared LED with a hybrid silicon SCR for robust switching capabilities
• Provides high-voltage galvanic isolation between input and output circuits
• Designed for snubberless triac driver applications without external zero-crossing detection

Triac, SCR Output Optoisolators Applications

• Snubberless TRIAC drivers
• Solid-state relays
• Motor control systems
• Industrial automation interfaces

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific manufacturer status as this component may be discontinued or subject to supply constraints. Confirm package type and pinout compatibility during integration. Review latest datasheets for any changes in mechanical dimensions or thermal characteristics before finalizing designs.

Triac, SCR Output Optoisolators Selection Notes

Select this component for applications requiring high isolation voltage and SCR output capability. Ensure the load current does not exceed the specified limits. Consider the operating temperature range and package style for PCB layout. Verify that the input drive circuitry can provide sufficient current to trigger the internal LED effectively.

Triac, SCR Output Optoisolators Part Context

The H11C2 belongs to the family of optocouplers designed for AC power switching applications. It combines optical isolation with semiconductor switching technology. This configuration allows for safe control of high-power AC loads from low-voltage digital logic circuits, providing safety and noise immunity in industrial environments.

Triac, SCR Output Optoisolators Replacement Considerations

Public sources indicate the H11C2 is no longer manufactured. Designers should evaluate alternative SCR-output optocouplers from onsemi or other vendors that offer similar isolation voltages and package configurations. Verify functional equivalence regarding trigger current and holding current specifications.