IL440-5

Triac, SCR Output Optoisolators Overview

The IL440-5 is a triac output optoisolator manufactured by Vishay Semiconductor Opto Division. It features a GaAs infrared emitter optically coupled to a silicon planar triac chip with a non-zero crossing network. The device provides an isolation voltage of 5300Vrms and is housed in a 6-DIP package. Key electrical parameters include a maximum output voltage of 400V, a maximum output current of 100mA, and a forward current of 60mA.

Triac, SCR Output Optoisolators Feature Summary

• Integrates a GaAs infrared emitter with a silicon planar triac chip for optical signal transmission.
• Incorporates a non-zero crossing network within the triac output stage.
• Provides high-voltage isolation capability between input and output circuits.

Triac, SCR Output Optoisolators Applications

• Solid-state relay control circuits
• Motor drive interfaces
• AC power switching applications

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific datasheet version (IL440-5.pdf) from Vishay or authorized distributors to confirm exact electrical characteristics and mechanical dimensions. Ensure compliance with RoHS status requirements as specified in the official product documentation before procurement.

Triac, SCR Output Optoisolators Selection Notes

Select this component when a non-zero crossing triac output is required for AC load control. The 5300Vrms isolation rating suits high-voltage industrial environments. Confirm that the 400V output voltage and 100mA current limits meet the specific load requirements of the target application circuit.

Triac, SCR Output Optoisolators Part Context

The IL440 series belongs to Vishay's family of triac output optoisolators designed for AC power switching. These devices utilize gallium arsenide emitters for efficient light coupling to silicon triacs, offering reliable isolation in compact DIP packages suitable for through-hole mounting on printed circuit boards.

Triac, SCR Output Optoisolators Replacement Considerations

Consult Vishay documentation for direct substitutes. Verify pinout compatibility and electrical ratings such as isolation voltage and current capacity when considering alternative triac output optoisolators from other manufacturers.

Triac, SCR Output Optoisolators FAQ

What type of zero-crossing behavior does the IL440-5 exhibit?

The IL440-5 features a non-zero crossing network, allowing it to switch AC loads at any point in the voltage cycle rather than waiting for the voltage to cross zero.

What is the maximum isolation voltage of the IL440-5?

The device provides an isolation voltage of 5300Vrms between the input LED and the output triac.