ELT3061

Triac, SCR Output Optoisolators Overview

The ELT3061 is a high-reliability optocoupler designed for secure signal transmission. It features a GaAs infrared emitting diode optically coupled to a zero-crossing triac output, providing electrical isolation between input and output circuits. The device offers a peak breakdown voltage of 400V and an isolation voltage of 5000Vrms. It operates within a temperature range of -55°C to +100°C. The component is available in a surface mount package and complies with RoHS standards.

Triac, SCR Output Optoisolators Feature Summary

• Zero-voltage crossing capability for reduced electromagnetic interference
• High isolation voltage ensuring safe signal transmission
• Integrated GaAs infrared LED and triac output structure
• Compliance with lead-free and RoHS environmental standards

Triac, SCR Output Optoisolators Applications

• Solid-state relay driver circuits
• AC motor control systems
• Industrial automation equipment
• Power supply isolation interfaces

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix codes on the ordering information to confirm the exact packaging configuration and tape width. Ensure that the procurement documentation explicitly states compliance with UL and VDE safety approvals required for your target market. Confirm the operating temperature range meets the thermal requirements of the final assembly environment before placing orders.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high-voltage isolation and precise zero-crossing switching are required for AC load control. The 400V peak breakdown voltage suits low-to-medium voltage AC applications. Consider the surface mount package type for automated assembly processes requiring compact board layouts. Validate that the input current requirements align with the driving logic levels of the microcontroller or interface circuit.

Triac, SCR Output Optoisolators Part Context

This part belongs to the ELT306X series of zero-crossing triac driver photocouplers from Everlight Electronics. The series provides various voltage ratings including 250V, 400V, 600V, and 800V options. The ELT3061 specifically addresses the 400V requirement category. These devices are engineered for robust performance in industrial environments where reliable isolation and noise immunity are critical for system stability.

Triac, SCR Output Optoisolators Replacement Considerations

Direct substitutes include other Everlight models within the ELT306X series such as ELT3031 or ELT3081 if voltage ratings differ. Cross-manufacturer replacements require matching the zero-crossing feature, isolation voltage, and package dimensions. Verify pinout compatibility and thermal characteristics before integrating alternative components into existing designs.