EL814 equivalent to PC814 optocoupler

The EL814 is a general-purpose optocoupler that provides electrical isolation between input and output circuits. It is designed for a wide range of applications requiring isolation and signal transmission. The EL814 is equivalent to the PC814, offering similar performance characteristics. It consists of an infrared LED and a phototransistor, housed in a compact 4-pin DIP package.

Key Features:

• High isolation voltage
• Low input current requirements
• Compact 4-pin DIP package
• High reliability and long operational life
• Compatible with TTL and CMOS logic levels

Technical Specifications:

• Isolation Voltage: 5000 VRMS (1 minute)
• LED Forward Voltage: 1.2V (typical)
• LED Forward Current: 20mA (max)
• Collector-Emitter Voltage: 30V (max)
• Collector Current: 50mA (max)
• Current Transfer Ratio (CTR): 50% to 600%
• Operating Temperature Range: -55°C to +100°C
• Package: 4-pin DIP

Applications:

• Microprocessor System Interfaces: Provides isolation and signal transmission in microprocessor and microcontroller interfaces.
• Industrial Control Systems: Ensures reliable isolation and control in industrial automation and control systems.
• Power Supply Circuits: Used in feedback loops and control circuits of power supplies for isolation and signal transmission.
• Data Communication: Ensures safe and efficient data communication with electrical isolation.
• Consumer Electronics: Provides isolation in various consumer electronic devices requiring high reliability.
• Medical Equipment: Used in medical devices for safe and isolated signal transmission.

Datasheet:
For detailed technical information, refer to the EL814 Datasheet.