The SFH4645 from OSRAM Opto Semiconductors is an infrared (IR) emitter designed for a range of applications including remote control systems, light barriers, and proximity sensors. This device offers a narrow viewing angle, which allows for focused emission of IR light at a wavelength suitable for various detection systems. The device is housed in a compact package for easy integration into diverse applications.

Applications

• Remote controls for consumer electronics
• Light barriers for industrial automation
• Proximity sensors in security systems
• Optical switches
• IR data transmission

Features

• High radiant intensity
• Narrow beam angle
• Fast switching times
• Operating wavelength of 950 nm
• Compact package design
• High reliability and long lifespan

Benefits

• Enables precise and reliable remote control functionality.
• Provides accurate detection in light barrier and proximity sensing applications.
• Offers efficient data transmission via infrared.
• Ensures consistent performance over a wide range of operating conditions.
• Simplifies integration into new and existing systems.

The SFH4645 features a typical forward voltage of 1.5V and a radiant intensity of approximately 20mW/sr. The narrow beam angle ensures efficient signal transmission to corresponding IR receivers. Its fast switching times allow for use in applications requiring high-speed data transfer or rapid response. The robust design of the device ensures it can withstand various environmental stresses, guaranteeing long-term reliability. The 950nm wavelength is compatible with a wide range of silicon phototransistors and photodiodes.