MCA231SM

Transistor, Photovoltaic Output Optoisolators Overview

The MCA231SM is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features an infrared LED input paired with a Darlington transistor output that includes a base terminal for enhanced control. The device is housed in a 6-SMD gull wing package and provides a high isolation voltage of 5000Vrms. Key electrical specifications include a minimum current transfer ratio of 200% at 10mA input current. This component is designed for applications requiring robust signal isolation between circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared emitting diode with a Darlington phototransistor output stage
• Includes a dedicated base pin on the output transistor for improved switching speed and linearity
• Provides 5000Vrms dielectric isolation between input and output terminals
• Delivers a minimum current transfer ratio of 200% under standard test conditions

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Solid-state relay driver circuits
• Microcontroller interface isolation for noise immunity
• Power supply feedback loop isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix and tape/reel configuration when ordering, as packaging quantities may vary. Confirm the manufacturer designation matches Isocom Components 2004 LTD to ensure authenticity. Check for any RoHS or REACH compliance documentation relevant to your region's regulatory requirements before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a high current transfer ratio is required for driving loads directly without additional amplification. The integrated base terminal allows for faster turn-off times compared to standard Darlington outputs. Ensure the operating voltage does not exceed the specified isolation rating and that the package footprint matches the PCB design constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MCA231 series of optocouplers from Isocom Components 2004 LTD. These devices are engineered for general-purpose isolation tasks where high gain and reliability are critical. The series typically offers various package options to suit different assembly needs while maintaining consistent electrical performance characteristics across the product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

H11B1-X017 is a confirmed substitute part number offering similar 6-SMD gull wing packaging and comparable isolation voltage specifications.