The SFH4050 is a high-speed silicon PIN photodiode manufactured by OSRAM Opto Semiconductors Inc. It is designed for applications requiring high sensitivity and fast response times to infrared (IR) light.

Applications

• Infrared remote control systems.
• Light barriers.
• High-speed optical data transmission.
• Industrial automation.
• Medical applications.

Features

• High sensitivity: Detects even weak infrared signals.
• Fast response time: Enables high-speed data transmission.
• Wide viewing angle: Allows for flexibility in sensor placement.
• Spectral range adapted to IR emitters: Optimized for use with common infrared LEDs.
• Small package size: Allows for integration into compact devices.

Benefits

• Improved performance of IR remote control systems: High sensitivity ensures reliable signal reception.
• Enhanced accuracy of light barriers: Fast response time allows for precise detection of object movement.
• Increased data transmission rates: High-speed response enables fast and reliable optical data transmission.
• Simplified system design: Wide viewing angle provides flexibility in sensor placement.
• Compact device integration: Small package size allows for easy integration into small devices.

Additional Details

The SFH4050 features a PIN diode structure that provides high sensitivity and fast response times to infrared light. The spectral range is optimized for use with common infrared LEDs, ensuring efficient signal detection. The device is available in a small package, making it suitable for integration into compact devices. The photodiode is typically reverse-biased and the photocurrent generated is proportional to the intensity of the incident infrared light. The response time is typically in the nanosecond range, enabling high-speed data transmission and precise object detection. The device is also resistant to ambient light, reducing the risk of false triggering.