The ON Semiconductor 4N40 is a high-quality optoisolator device designed to provide electrical isolation between its input and output. This product is a crucial component in many electronic applications where signal integrity and isolation are of paramount importance. By utilizing state-of-the-art technology, the 4N40 ensures a high degree of reliability and performance.

Key Features

• High Isolation Voltage: The 4N40 offers an impressive isolation voltage of 7500V peak, providing a robust barrier against high voltage transients.
• Phototransistor Output: The device includes a phototransistor, which allows for a direct interface with the rest of the circuit, simplifying design and integration.
• Wide Operating Temperature Range: It is capable of operating over a temperature range of -55°C to +100°C, making it suitable for harsh environments and industrial applications.
• Standard DIP Package: Packaged in a standard 6-pin DIP format, the 4N40 is easy to handle and compatible with various PCB designs.
• High Current Transfer Ratio (CTR): With a CTR of 20% to 300%, this optoisolator ensures efficient signal transfer between input and output.

Applications

The 4N40 optoisolator from ON Semiconductor is ideal for a variety of applications including:

• Power supply regulation and control
• Signal isolation in communication systems
• Industrial control systems
• Motor control circuits
• Isolated error amplification

Product Specifications

For engineers and designers looking for a reliable optoisolator that delivers high performance and robust electrical isolation, the ON Semiconductor 4N40 is an excellent choice. Its features and specifications make it a versatile component suitable for a wide range of electronic applications.