MCT272X

Transistor, Photovoltaic Output Optoisolators Overview

The MCT272X is a single-channel transistor output optocoupler manufactured by Isocom Components. It integrates an infrared LED with a silicon NPN phototransistor for signal isolation. The device provides high voltage isolation between input and output circuits, ensuring safe operation in noisy environments. It features low input current requirements and fast switching capabilities suitable for digital signal transmission. The component is designed for through-hole mounting in standard dual-in-line packages.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High voltage isolation capability between input and output terminals
• Integration of infrared LED and silicon NPN phototransistor
• Industry-standard dual-in-line package configuration

Transistor, Photovoltaic Output Optoisolators Applications

• AC mains detection circuits
• Switch mode power supply feedback loops
• Logic ground isolation interfaces
• Telephone ring detection systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation (e.g., X) against official Isocom Components documentation to confirm exact electrical tolerances and packaging variations. Ensure compliance with RoHS directives and check for UL or VDE recognition status required for end-product certification. Confirm lead-free status and operating temperature range specifications prior to integration into final assembly designs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when galvanic isolation is required between logic families with differing ground potentials. Consider the collector-emitter breakdown voltage and current transfer ratio requirements for the specific application load. Evaluate the package size constraints and thermal management needs for the intended operating environment before finalizing the design choice.

Transistor, Photovoltaic Output Optoisolators Part Context

The MCT272X belongs to the MCT2 series of optocouplers produced by Isocom Components. This family includes various configurations such as MCT270 through MCT277 devices. These components are widely used in industrial and consumer electronics for noise rejection and safety isolation. The series represents a standard solution for interfacing microcontrollers with high-voltage AC or DC lines.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include the MCT272 from other manufacturers like Infineon or Fairchild, provided pinout and electrical characteristics match. Verify equivalent isolation voltage and current transfer ratio ratings before substitution.