MCT2EXG

Transistor, Photovoltaic Output Optoisolators Overview

The MCT2EXG is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features an infrared LED input coupled to a phototransistor output with a base terminal for improved switching performance. The device provides high isolation capability of 5300Vrms between input and output circuits. It is housed in a standard 6-DIP package suitable for through-hole mounting. The component operates within a temperature range of -55°C to 100°C, ensuring reliability in various industrial environments.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a photovoltaic transistor output with a dedicated base terminal to enhance switching speed and linearity compared to standard configurations.
• Provides robust electrical isolation rated at 5300Vrms, protecting sensitive control circuitry from high-voltage transients on the load side.
• Designed for direct interface with digital logic families, offering low input forward voltage drop for efficient drive requirements.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial motor control systems requiring isolated gate driving signals
• Solid-state relay interfaces for AC/DC load switching
• Microcontroller-based data acquisition systems needing galvanic isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'G' against the manufacturer's current datasheet to confirm compliance with RoHS directives and absence of SVHC substances. Ensure the ordering part number matches the exact package style and pin configuration required for your PCB footprint. Cross-reference the manufacturing date code to ensure availability of fresh stock, as lead times may vary based on production cycles.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a phototransistor output with a base connection is required for faster switching than standard variants. Consider the 5300Vrms isolation rating for applications involving significant potential differences between ground domains. Evaluate the 6-DIP package constraints against available board space and verify that the CTR specifications meet the drive requirements of the downstream circuitry.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MCT2 series of optocouplers, which are widely used in general-purpose isolation applications. The series typically includes variants with different output types and packaging options. Isocom Components positions these devices as cost-effective solutions for replacing older legacy parts in established designs while maintaining compatible pinouts and electrical characteristics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements should be sought from the same MCT2 family or equivalent industry-standard parts like the 4N25 series if pin compatibility is critical. Verify that substitute components maintain the same 6-DIP footprint and isolation voltage ratings to ensure mechanical and electrical interchangeability without redesigning the host circuit.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the function of the base terminal on the output transistor?

The base terminal allows for external biasing or pull-down connections, which can significantly improve the turn-off time and linearity of the phototransistor compared to floating-base configurations.

Is the MCT2EXG compliant with environmental regulations?

Yes, the component is RoHS compliant and free from Substances of Very High Concern (SVHC) according to current supplier declarations.