MCT2VM

Transistor, Photovoltaic Output Optoisolators Overview

The MCT2VM is a single-channel phototransistor output optocoupler manufactured by onsemi. It features an infrared emitting diode coupled to an NPN phototransistor with a base terminal for improved switching performance. The device provides high isolation voltage and operates within a wide temperature range. Key electrical parameters include a maximum collector-emitter voltage of 30V, a DC forward current limit of 60mA, and a typical rise/fall time of 2µs/1.5µs. It supports a minimum current transfer ratio of 20% at 10mA input.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared LED with an NPN phototransistor featuring a dedicated base terminal to enhance switching speed and linearity.
• Provides robust electrical isolation between input and output circuits using advanced optoelectronic technology.
• Designed for surface-mount installation in compact electronic assemblies.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits for microcontrollers and logic gates
• Switching applications in power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official datasheets to confirm package type and tape/reel specifications. Ensure compliance with RoHS directives and check for any recent product change notices regarding assembly or material declarations before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a phototransistor output with base access is required for faster switching than standard variants. Compare isolation voltage ratings and current transfer ratio requirements against system constraints. Confirm that the surface-mount footprint matches the PCB layout design rules.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MCT2 series of optocouplers from onsemi, which are widely used for general-purpose signal isolation. The series offers various packaging options including through-hole and surface-mount configurations to suit different manufacturing needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official substitution guides for equivalent parts with matching isolation ratings and pinouts. Verify functional compatibility with existing circuit designs before replacing.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the purpose of the base terminal on the phototransistor?

The base terminal allows for external biasing or pulling, which can improve switching speed and linearity compared to devices without a base connection.

What is the typical switching speed of this optocoupler?

The typical rise time is 2µs and the fall time is 1.5µs, making it suitable for moderate-speed digital signal isolation.