MCA231-X009T

Transistor, Photovoltaic Output Optoisolators Overview

The MCA231-X009T is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features a photodarlington output with an integrated base for enhanced performance. The device provides 5300 Vrms isolation voltage and operates within a temperature range of -55°C to +100°C. Key electrical parameters include a maximum collector-emitter voltage of 30 V, a maximum collector current of 100 mA, and a typical current transfer ratio (CTR) of 200%. The forward voltage is 1.5 V at a forward current of 60 mA, with a power dissipation of 260 mW. It is housed in a 6-SMD Gull Wing package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Photodarlington output configuration with integrated base terminal for improved switching characteristics
• High isolation capability rated at 5300 Vrms for robust circuit protection
• Wide operating temperature range supporting extreme environmental conditions

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring high isolation
• Power supply feedback loops
• Signal isolation in noisy environments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix and packaging configuration against official Vishay documentation before procurement. Confirm that the component meets all required electrical specifications for your application, particularly regarding isolation voltage and current transfer ratio. Ensure compatibility with surface mount assembly processes given the SMD package type.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratio and fast switching are required compared to standard phototransistor outputs. The integrated base allows for external biasing to optimize speed or sensitivity. Consider the 6-SMD form factor for space-constrained designs requiring high isolation ratings.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to Vishay's line of transistor output optocouplers designed for general-purpose isolation applications. It offers higher gain than standard phototransistor variants due to the Darlington pair structure. The X009T suffix typically indicates a specific tape and reel packaging option for automated assembly.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data.