MCT2E Optocoupler Phototransistor IC (MCT2E)
The MCT2E is an optocoupler IC designed for electrical isolation and signal transmission between low voltage control circuits and high voltage systems. It uses an internal infrared LED and phototransistor output to provide reliable signal coupling while maintaining electrical isolation, making it suitable for industrial automation, switching circuits, and embedded control applications.
Key Features -
- Optocoupler with phototransistor output
- High electrical isolation performance
- Compact through hole or SMD package options
- Low power signal transmission
- Reliable noise isolation capability
Specifications -
- IC type / Product type - Optocoupler IC
- Logic family / Component type - Isolation and Interface IC
- Package type - DIP or SMD package depending on variant
- Supply voltage - Compatible with standard logic and control circuits
- Input voltage - Infrared LED input drive
- Output voltage - Phototransistor output signal
- Current rating - LED forward current approx 10mA to 20mA typical
- Frequency / propagation delay - Suitable for low to medium speed switching applications
- Operating temperature - Approx -40 to +85 degree C
- Additional important specifications - High isolation voltage, phototransistor output stage, low input current requirement, electrical noise isolation, compact package design
Applications -
- Industrial automation systems
- Microcontroller isolation circuits
- Switching power supplies
- Signal isolation interfaces
- Embedded electronic control systems
Pinout Configuration -
- Pin 1 - LED anode input
- Pin 2 - LED cathode input
- Pin 3 - Phototransistor emitter pin
- Additional pins - Phototransistor collector pin, unused or internal connection pins depending on package type
