The SFH4655 from OSRAM Opto Semiconductors is a high-performance infrared (IR) emitter designed for a wide range of applications including remote control, light barriers, and proximity sensing. It operates at a wavelength of 950nm, providing efficient and reliable IR emission. The device is housed in a compact package, making it suitable for various space-constrained applications.

Applications

• Remote control systems for televisions, DVD players, and other consumer electronics
• Light barriers and object detection systems
• Proximity sensors in security systems and automated equipment
• Optical switches and encoders
• Infrared data transmission

Features

• High radiant intensity for long-range detection
• Narrow viewing angle for focused emission
• Fast switching times for high-speed data transmission
• Operating wavelength of 950nm
• Compact package for easy integration
• RoHS compliant

Benefits

• Enables reliable and efficient remote control operation.
• Provides accurate and responsive performance in light barrier systems.
• Facilitates precise proximity sensing capabilities.
• Offers high-speed performance in optical switching applications.
• Ensures ease of integration into existing and new designs.

The SFH4655 has a typical forward voltage of 1.5V and a radiant intensity of about 25 mW/sr. Its narrow viewing angle allows for concentrated and effective IR signal transmission to the corresponding receiver. The device's fast switching times make it ideal for applications requiring rapid response and high data transfer rates. The 950 nm wavelength ensures compatibility with a wide variety of silicon-based phototransistors and photodiodes, simplifying circuit design and integration.