MCT270SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The MCT270SMT&R is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features a transistor output with base access, providing 5300Vrms isolation voltage. The device operates within a temperature range of -55°C to 100°C and utilizes a surface-mount 6-SMD package. Key electrical specifications include a maximum collector-emitter voltage of 30V, a peak forward current of 100mA, and a typical forward voltage of 1.25V. The unit supports a continuous output current of 50mA with a saturation voltage drop of up to 400mV.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits via an internal LED and phototransistor structure.
• Includes a dedicated base terminal on the output transistor for enhanced switching speed control and noise immunity.
• Designed for surface-mount assembly to facilitate automated manufacturing processes.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in digital communication interfaces
• Switching applications requiring fast response times
• Microcontroller interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the manufacturer designation carefully, as this component is distributed by Isocom Components 2004 LTD but may share part numbers with other manufacturers like onsemi. Confirm the specific suffix 'R' indicates the tape-and-reel packaging format required for your production line. Ensure the datasheet matches the exact electrical characteristics needed for your design, particularly regarding the base pin configuration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a transistor output with base access is required for improved switching performance compared to standard transistor outputs. Consider the 5300Vrms isolation rating for safety requirements and the 6-SMD package for space-constrained PCB layouts. Verify that the 30V output voltage limit meets the load requirements of the destination circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the MCT2 series of optocouplers, which are widely used for general-purpose signal isolation. The MCT270 variant specifically offers a transistor output with a base lead, distinguishing it from variants without base access. It is commonly found in industrial control systems and consumer electronics where reliable signal transmission across isolated boundaries is critical.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The MCT2202SD is listed as a discontinued alternative with similar specifications. Verify pin compatibility and electrical parameters before substitution. Other MCT2 series variants may serve as functional replacements if base access is not strictly required.