MCT274SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The MCT274SMT&R is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features a surface mount 6-pin package with an isolation voltage of 5300Vrms. The device utilizes a DC input and provides a transistor output with a base terminal. Key electrical specifications include a maximum forward current of 60 mA, a collector-emitter saturation voltage of up to 400mV, and a typical switching time of 2µs for both turn-on and turn-off. The unit supports a wide operating temperature range from -55°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Integrates a phototransistor output with an accessible base terminal for enhanced control
• Designed for surface mount assembly in compact electronic layouts

Transistor, Photovoltaic Output Optoisolators Applications

• General purpose signal isolation in industrial control systems
• Interface circuits for microcontrollers and logic devices
• Power supply feedback loops requiring galvanic separation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the component status as discontinued or obsolete through official manufacturer channels before finalizing design implementations. Confirm that the specific suffix corresponds to the tape and reel packaging format required for automated assembly processes. Ensure compatibility with existing footprint designs and validate all electrical parameters against current application requirements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a standard NPN phototransistor output with a base pin is required for impedance matching or speed adjustment. The 6-SMD form factor suits space-constrained PCB designs. Evaluate the 5300Vrms isolation rating against system safety standards. Consider the 60mA forward current limit for LED drive circuit sizing and thermal management constraints within the operating temperature range.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MCT2 series of optocouplers, which are widely used for general-purpose isolation applications. The MCT274 variant specifically denotes a transistor output configuration with a base connection. Isocom Components often sources these devices from major semiconductor manufacturers like onsemi, offering alternative packaging options such as tape and reel for manufacturing efficiency.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: CNY172SR2M (onsemi). Verify pinout compatibility and electrical parameter equivalence before substitution.