MCT2E Phototransistor Optocoupler IC (DIP 6, Electrical Isolation)

The MCT2E is a single channel phototransistor optocoupler designed to transfer electrical signals between two circuits while maintaining electrical isolation. It consists of an infrared light emitting diode and a silicon NPN phototransistor housed in a six pin package. It is suitable for signal isolation, power supply feedback, and interfacing circuits operating at different electrical potentials.

Key Features -

• Single channel optical signal isolation

• Infrared light emitting diode input

• Silicon NPN phototransistor output

• Base connection available for external biasing

• High input to output electrical isolation

• Suitable for digital signal and feedback circuits

Specifications -

• Part Number: MCT2E

• Component Type: Phototransistor Optocoupler

• Number of Channels: 1

• Input: Infrared light emitting diode

• Output: NPN phototransistor

• Collector Emitter Voltage: 30V

• Input Forward Voltage: Typically 1.25V at 20 mA

• Minimum Current Transfer Ratio: 20 percent under specified test conditions

• Package: 6 Pin DIP

• Isolation Rating: Depends on manufacturer and applicable test conditions

Applications -

• Switching power supply feedback circuits

• Digital logic signal isolation

• Microcontroller interface circuits

• Industrial control systems

• AC mains detection circuits designed with appropriate protection

• Signal transmission between circuits with different ground potentials