The PC817C/PC817X3NIPOF is a single-channel optocoupler manufactured by Sharp Microelectronics. It provides electrical isolation between circuits, protecting sensitive components from high voltages and noise. It's commonly used in various industrial and consumer electronics applications.

Applications

• Programmable Logic Controllers (PLCs)
• Computer terminals
• Measuring instruments
• Control equipment
• Signal transmission between circuits with different voltage levels

Features

• High Isolation Voltage: Provides strong electrical isolation
• Compact Package: Saves board space
• High Current Transfer Ratio (CTR): Ensures efficient signal transfer
• Low Input Current: Reduces power consumption
• RoHS Compliant: Environmentally friendly

Benefits

• Electrical Isolation: Protects circuits from high voltage and noise
• Improved Safety: Enhances safety in high-voltage applications
• Compact Design: Allows for smaller and lighter products
• Simplified Circuit Design: Reduces the need for external components
• Reliable Performance: Ensures stable operation over a wide temperature range

Additional Details

The PC817C/PC817X3NIPOF optocoupler consists of an infrared emitting diode (IRED) and a phototransistor, providing electrical isolation up to a specified voltage. When current flows through the IRED, it emits infrared light, which activates the phototransistor. This transfers the electrical signal from the input side to the output side without any direct electrical connection. The current transfer ratio (CTR) is an important parameter, indicating the ratio of output current to input current. A higher CTR indicates more efficient signal transfer. The device comes in a compact package, typically a 4-pin DIP or SMD package, allowing for easy integration into circuit boards. The PC817C/PC817X3NIPOF is a versatile optocoupler suitable for a wide range of applications where electrical isolation is required.