MCT274G

Transistor, Photovoltaic Output Optoisolators Overview

The MCT274G is a high-speed optocoupler featuring a GaAlAs LED coupled to a phototransistor. It provides electrical isolation with a rated voltage of 5000 Vrms and an input-to-output isolation resistance of 10^12 ohms. The device offers a current transfer ratio of 100% to 300% at a forward current of 10 mA, ensuring reliable signal transmission. Key switching parameters include a turn-on time of 1 microsecond and a turn-off time of 4 microseconds. It operates within a temperature range of -55°C to +100°C and is housed in a standard DIP-6 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-speed switching performance with low propagation delay
• Robust electrical isolation capability for noise immunity
• Wide operating temperature range for industrial environments
• Standard DIP-6 packaging for easy integration

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial process control systems
• Communication equipment interfaces
• Power supply feedback circuits
• Microprocessor system isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against manufacturer documentation to confirm exact binning or testing criteria. Ensure compliance with relevant safety standards required for your application's isolation rating. Confirm package dimensions match your PCB footprint requirements before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required between circuit sections. Consider the CTR range to ensure adequate drive capability for the load. Evaluate the isolation voltage rating against the system's maximum working voltage to maintain safety margins.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components manufactures the MCT274G as part of its optoelectronic portfolio. This series is designed for applications requiring fast response times and high reliability. The component serves as a critical interface element in systems needing galvanic separation between control and power stages.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct pin-compatible alternatives from other manufacturers offering similar CTR and speed specifications. Verify that any substitute meets the same isolation voltage and temperature ratings. Ensure the replacement maintains the same package type for mechanical compatibility.