MCT272XSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The MCT272XSMT&R is a surface-mount optocoupler from Isocom Components, featuring a single channel in a 6-pin SM PDIP package. It utilizes an infrared LED coupled to a phototransistor with a base terminal for enhanced sensitivity. Key electrical specifications include a maximum forward voltage of 1.65V, a maximum input current of 60 mA, and an isolation voltage of 5.3 kVrms. The device exhibits a typical rise time of 2µs and a fall time of 11µs. Current transfer ratios range from 40% minimum to 80% maximum.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a phototransistor output with a dedicated base terminal to improve switching speed and sensitivity compared to standard configurations.
• Provides high-voltage electrical isolation between input and output circuits via a robust dielectric barrier rated at 5.3 kVrms.
• Designed for surface-mount assembly using a compact 6-pin Small Outline Dual In-Line Package (SOP/SM DIP) form factor.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in microcontroller-based digital communication interfaces
• Switch-mode power supply feedback loops for voltage regulation
• Industrial control systems requiring galvanic separation of control signals

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XSMT&R' against official manufacturer documentation to confirm tape-and-reel packaging and exact pinout orientation. Ensure compatibility with automated pick-and-place equipment specifications. Cross-reference the component marking code on received units with datasheet silkscreen requirements to prevent counterfeit substitution during assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when base-driven phototransistor performance is required for faster response times in signal isolation applications. Compare the 5.3 kVrms isolation rating against system safety standards. Evaluate the 60 mA maximum forward current limit against drive circuit capabilities. Consider the SM PDIP footprint constraints relative to available PCB real estate.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MCT272 series of optocouplers manufactured by Isocom Components. It represents a surface-mount variant of traditional through-hole optoisolators, offering similar electrical characteristics in a package optimized for modern PCB assembly techniques. The series is designed for general-purpose isolation tasks where moderate speed and high reliability are necessary.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers for MCT272XSMT&R were not found in the provided source material. Verify pin-to-pin compatibility and electrical parameter equivalence before considering alternative manufacturers or packages.