IL74SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The IL74SMT&R is a surface-mount single-channel optocoupler manufactured by Isocom Components. It features an infrared LED input and a phototransistor output, providing electrical isolation with a maximum rating of 5300 Vrms. The device supports a maximum forward current of 60 mA and offers a minimum current transfer ratio of 12.5%. Designed for through-hole equivalent performance in a compact package, it operates within a temperature range of -55°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes a phototransistor output for signal transmission
• Supports direct replacement for standard DIP-6 packages in surface-mount designs

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal interfacing between microcontrollers and high-voltage loads
• Power supply feedback loops for noise immunity

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SMT&R' confirms the surface-mount tape-and-reel packaging format. Confirm that the manufacturer designation matches Isocom Components 2004 LTD specifications. Ensure compatibility with existing PCB footprints designed for this specific component variant before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when surface-mount assembly is required for applications needing robust isolation up to 5300 Vrms. Consider the 12.5% minimum CTR for driving logic inputs or low-current loads. Verify thermal management requirements given the 100°C maximum operating temperature limit for reliable long-term operation.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the IL74 family of single-channel phototransistor optocouplers. It serves as the surface-mount equivalent to the traditional through-hole IL74, maintaining identical electrical characteristics while adapting to modern automated assembly processes. The series is recognized for reliability in industrial environments.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct functional substitutes include other single-channel phototransistor optocouplers with 5300V isolation and similar CTR ranges. Verify pinout compatibility and package dimensions against alternatives such as PC817 or 4N25 variants adapted for SMD.