MCT2ESMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The MCT2ESMT&R is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features an infrared LED input and a phototransistor output with a base terminal, housed in a 6-SMD surface-mount package. The device provides an isolation voltage of 5300Vrms. Key electrical parameters include a maximum collector-emitter voltage of 30V, a DC forward current limit of 100mA, and a typical forward voltage of 1.25V. The unit supports a collector current of 50mA with a current transfer ratio ranging from 63% to 125% at 10mA input. Operating temperatures span from -55°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared emitting diode with a silicon phototransistor for signal transmission across isolated circuits.
• Includes a dedicated base terminal on the output transistor to facilitate faster switching speeds and improved linearity.
• Constructed within a compact 6-SMD surface-mount footprint designed for automated assembly processes.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits between microcontrollers and high-voltage loads
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors due to potential availability of refurbished or counterfeit units. Confirm that the specific suffix matches the required pin configuration and isolation rating. Check for RoHS compliance status if environmental regulations apply to the final assembly. Ensure storage conditions adhere to moisture sensitivity levels specified in the datasheet prior to soldering.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a surface-mount solution with a base-driven output is required for enhanced speed compared to standard phototransistors. Evaluate the 5300Vrms isolation rating against system safety requirements. Consider the 63-125% CTR range for logic level compatibility. Verify thermal management capabilities within the -55°C to 100°C operating range for the intended environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MCT2 series of optocouplers, which are widely used for general-purpose isolation. The MCT2ES variant specifically denotes the surface-mount DIP style packaging. It serves as a modern replacement for through-hole equivalents in space-constrained PCB designs while maintaining similar electrical characteristics to legacy components.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute: CNY172SR2M (onsemi). Verify pinout compatibility and isolation voltage ratings before substitution.