IL4118-X001

Overview

The IL4118-X001 is a triac output optoisolator manufactured by Vishay Semiconductor Opto Division. It features a single channel with an isolation voltage of 5300Vrms and is housed in a 6-pin DIP package. The device provides zero-crossing detection for AC loads, ensuring low electromagnetic interference during switching. It supports a peak repetitive off-state current of 300mA and includes an integrated gate trigger mechanism. The component operates within a temperature range of -40°C to +100°C and complies with RoHS standards.

Feature Summary

• Integrated zero-crossing detection circuitry for reduced electromagnetic interference
• High isolation voltage capability for safe control of high-voltage AC loads
• Built-in gate trigger mechanism simplifies interface with logic circuits

Applications

• Solid-state relays for AC load switching
• Motor control interfaces
• Lighting control systems

Procurement Notes

Verify the specific suffix X001 against the manufacturer's latest datasheet to confirm packaging and compliance details. Ensure design compatibility with required isolation voltages and thermal management specifications before procurement.

Selection Notes

Select this component when zero-crossing switching is required to minimize electrical noise. Confirm that the 300mA current rating meets the load requirements. Verify package dimensions and pinout compatibility with existing PCB layouts.

Part Context

This part belongs to the IL4118 series of triac output optocouplers designed for AC power control applications. It integrates a GaAsP infrared LED emitter with a silicon triac detector on a single chip, providing galvanic isolation between control and power circuits.

Replacement Considerations

Consult official substitution lists for equivalent triac output optocouplers with matching isolation ratings and zero-crossing features.