MCT274

Transistor, Photovoltaic Output Optoisolators Overview

The MCT274 is a single-channel optically coupled isolator featuring a phototransistor output with an integrated base terminal. It provides high isolation voltage of 5300Vrms and supports a current transfer ratio ranging from 225% to 400% at a forward current of 10 mA. The device is available in a six-pin DIP package and is designed for applications requiring reliable signal transmission across isolated circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Phototransistor output with accessible base terminal for enhanced control
• High isolation voltage rating of 5300Vrms
• High current transfer ratio ensuring efficient signal coupling

Transistor, Photovoltaic Output Optoisolators Applications

• General purpose signal isolation
• Industrial control systems
• Medical equipment isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific package variant (DIP or SMT) required for your assembly process, as Isocom offers both through-hole and surface mount versions such as the MCT274SMT&R. Confirm that the 5300Vrms isolation rating meets your safety standards. Ensure compatibility with the 6-pin footprint before finalizing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a phototransistor output with base access is necessary for speed or linearity adjustments. The high CTR range makes it suitable for low input current applications. Consider the MCT274SMT&R if surface mount technology is preferred over traditional DIP packaging for space-constrained designs.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in infrared optoelectronic devices, including optocouplers and optoswitches. The MCT274 belongs to their standard optocoupler lineup, designed for robust performance in various electronic environments. The manufacturer emphasizes reliability and precision in their infrared LED and photodetector pairings.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other single-channel phototransistor optocouplers with similar 5300Vrms isolation and 6-pin DIP packages. Verify pinout compatibility and current transfer ratio specifications before swapping. Surface mount equivalents like the MCT274SMT&R offer identical electrical characteristics in a different form factor.