ELT3042

Triac, SCR Output Optoisolators Overview

The ELT3042 is a Triac Output Optocoupler featuring an integrated zero-crossing circuit. It provides 5000Vrms isolation and operates within a -55°C to +100°C temperature range. The device supports a forward current of 60 mA with a forward voltage of 1.5 V. Power dissipation is rated at 330 mW, while the peak repetitive off-state voltage reaches 400 V. Maximum triggering current is specified at 5 mA. The component utilizes a PDIP-6 package for through-hole mounting.

Triac, SCR Output Optoisolators Feature Summary

• Integrates a zero-crossing detection circuit for precise AC load switching
• Provides high-voltage electrical isolation between input and output circuits
• Designed for reliable operation across extended industrial temperature ranges

Triac, SCR Output Optoisolators Applications

• Solid-state relays for AC power control
• Motor speed control systems
• Lighting dimmer applications

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix variant against official Everlight documentation to ensure correct packaging and pin configuration. Confirm that the selected part number matches the required isolation voltage and thermal specifications for the target application environment before finalizing procurement orders.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing functionality is required to minimize electromagnetic interference during AC switching. Ensure the system design accommodates the 5000Vrms isolation rating and that the load current remains within the triac output limits defined in the manufacturer's datasheet.

Triac, SCR Output Optoisolators Part Context

This optocoupler belongs to Everlight’s family of TRIAC output devices designed for mains-frequency applications. It combines an infrared emitting diode with a TRIAC output driver on a single chip, offering a compact solution for galvanic isolation in power electronics and consumer appliance control circuits.

Triac, SCR Output Optoisolators Replacement Considerations

Consult official cross-reference lists for verified equivalents. Do not assume functional compatibility with other TRIAC optocouplers without verifying pinout, isolation ratings, and zero-crossing timing characteristics.