MCA2231SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The MCA2231SMT&R is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a Darlington transistor output with an accessible base terminal, housed in a 6-SMD surface-mount package. The device provides high isolation voltage of 5300Vrms and supports a maximum forward current of 80 mA. It offers a typical current transfer ratio of 500% at 10 mA input, ensuring efficient signal transmission. The component operates within a temperature range of -55°C to 100°C and is designed for applications requiring robust electrical isolation between input and output circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Darlington transistor output configuration with exposed base pin for enhanced control capabilities
• High isolation voltage rating of 5300Vrms for reliable circuit separation
• Surface-mount 6-pin SMD packaging suitable for automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Signal transmission across isolated grounds

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the manufacturer designation as Isocom Components 2004 LTD when sourcing this component. Confirm the specific suffix R indicates tape-and-reel packaging if required for your production line. Check for RoHS compliance status and ensure the part number matches exactly to avoid substitution errors with similar devices from other manufacturers.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a Darlington output with base access is necessary for higher gain or faster switching compared to standard transistor outputs. Consider the 5300Vrms isolation rating for safety-critical applications. Ensure the 6-SMD footprint fits your PCB layout constraints and that the 80 mA forward current capability meets your LED drive requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the family of optocouplers utilizing Darlington pair outputs for increased current transfer efficiency. The inclusion of a base terminal allows for external biasing or speed-up capacitors, offering design flexibility not available in standard phototransistor isolators. It serves as a bridge between low-power control logic and higher-power load circuits while maintaining electrical safety standards.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not explicitly listed in the provided source material for direct replacement.