MCT2E - Optocoupler DIP 6 pin IC [Original]

The MCT2E is a high-performance optocoupler in a 6-pin Dual In-Line Package (DIP) that provides electrical isolation between input and output. It consists of an infrared LED optically coupled to a phototransistor, allowing signal transmission while isolating sensitive components from high-voltage systems. Widely used in switching power supplies, microcontroller interfaces, and signal isolation circuits.

Key Features & Benefits:

• Optical Isolation: Protects low-voltage circuits from high-voltage surges

• Integrated Design: LED and phototransistor in one compact IC

• Standard DIP Package: Easy to use with breadboards and PCBs

• Reliable Switching: Suitable for AC/DC signal isolation

• Low Input Current: Efficient operation with minimal power draw

Specifications:

• Model: MCT2E

• Package Type: DIP-6

• Input Type: Infrared LED

• Output Type: NPN phototransistor

• Isolation Voltage: Typically 5,300 Vrms

• CTR (Current Transfer Ratio): 20% to 300% (depending on variant)

• Operating Temperature: -55°C to +100°C

Applications:

• Microcontroller interfacing

• Signal isolation in control systems

• Switching power supplies

• Relay driver circuits

• Industrial automation