MCT271SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The MCT271SMT&R is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a transistor output with base and provides an isolation voltage of 5300Vrms. The device operates within a temperature range of -55°C to 100°C and utilizes a 6-SMD, gull wing package. Key electrical parameters include a maximum forward current of 60 mA, a collector-emitter saturation voltage of up to 400mV, and a typical switching time of 2µs for both turn-on and turn-off. The current transfer ratio ranges from 45% to 125% at a forward current of 10mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Features a transistor output configuration with accessible base terminal
• Designed for surface mount assembly in compact electronic systems

Transistor, Photovoltaic Output Optoisolators Applications

• General purpose signal isolation
• Digital communication interface isolation
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the manufacturer designation carefully, as this component is also produced by onsemi under similar part numbers. Confirm the specific suffix indicates the tape and reel packaging format required for automated assembly processes. Ensure the source documentation matches the exact part number to avoid discrepancies in pinout or electrical characteristics compared to other variants in the MCT2 series.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a standard transistor output optocoupler with base access is required for digital signal transmission. The 5300Vrms isolation rating suits applications demanding robust galvanic separation. Consider the 6-SMD gull wing package for PCB space constraints. Verify that the current transfer ratio and switching speed meet the specific timing requirements of the target circuit design.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the MCT2 series of optoisolators, which are widely used for general-purpose isolation tasks. The series typically offers various output configurations and insulation voltages. The MCT271 variant specifically provides a transistor output with base, distinguishing it from Darlington or logic gate outputs found in other members of the family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers include CNY172SR2M.