ILD74XSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ILD74XSMT&R is a surface-mount optocoupler from Isocom Components, featuring a single channel with a phototransistor output. It utilizes an 8-pin SMD package and operates with DC input. Key electrical parameters include a maximum forward current of 50 mA, a typical forward voltage of 1.25 V, and an isolation voltage of 5300 Vrms. The device exhibits a minimum current transfer ratio of 12.5% and a maximum of 400%. Typical switching times are 2.6 µs for rise and 2.2 µs for fall.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared LED and phototransistor technology.
• Designed for surface-mount assembly to facilitate automated PCB manufacturing processes.
• Offers high isolation voltage capability to protect low-voltage control circuits from high-voltage noise.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial automation control systems
• Interface circuits for microcontrollers and logic gates
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SMT&R' confirms the surface-mount tape-and-reel packaging configuration. Ensure the component status is active, as availability may vary by distributor. Cross-reference the manufacturer part number with official datasheets to confirm pinout compatibility and thermal specifications before integration into final designs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation solution with surface-mount convenience is required. Consider the 12.5% to 400% current transfer ratio range for circuit gain calculations. Verify that the 5300 Vrms isolation rating meets the safety requirements of the application environment compared to lower-rated alternatives.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ILD series of optocouplers manufactured by Isocom Components. The series typically includes variants with different pin counts and output types. The ILD74 variant specifically denotes a single-channel configuration housed in an 8-pin small outline package, distinguishing it from dual-channel or DIP-packaged counterparts.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes such as ILD74XSM (cut tape) offer identical electrical characteristics but differ in packaging format. Verify pin-to-pin compatibility and package dimensions when replacing reel-based components with cut-tape or through-hole versions to ensure mechanical fit on the printed circuit board.