The SFH4516 is a high-power infrared (IR) emitter diode designed for applications requiring strong and efficient IR radiation. Manufactured by OSRAM Opto Semiconductors Inc., it is optimized for use in various applications, including remote control systems, light barriers, and other optical sensing systems.

Applications:

• Remote Control Systems: Used as the IR transmitter in remote controls for televisions, audio equipment, and other electronic devices.
• Light Barriers and Proximity Sensors: Employed in industrial automation for object detection and distance measurement.
• Security Systems: Integrated into intrusion detection systems and alarm systems.
• IR Illumination: Used as a light source for night vision systems and security cameras.
• Gesture Recognition: Employed in interactive devices that respond to hand gestures.

Features:

• High Radiant Intensity: Provides a strong and focused beam of infrared light.
• Narrow Beam Angle: Offers precise targeting and reduces interference from ambient light.
• Fast Switching Speed: Enables quick response times for high-speed data transmission and accurate sensing.
• Compact Package: Facilitates easy integration into various electronic designs.
• RoHS Compliant: Meets environmental standards for the restriction of hazardous substances.

Benefits:

• Improved System Performance: The high radiant intensity and narrow beam angle enhance the performance of IR-based systems.
• Enhanced Accuracy: Provides more reliable object detection and distance measurement.
• Reliable Operation: OSRAM's reputation for quality ensures consistent and dependable performance.
• Simplified Integration: The compact package simplifies the integration process.
• Cost-Effective Solution: Offers a balance of performance and cost, making it a suitable choice for various applications.

Additional Details:

The SFH4516 emits infrared light at a specific wavelength, typically around 940 nm. Its narrow beam angle allows for focused transmission, minimizing the impact of ambient light and improving signal-to-noise ratio. The device is typically driven by a pulsed current to achieve higher radiant intensity. A current limiting resistor is essential to prevent damage to the LED. Heat sinking may be required depending on the driving current and ambient temperature. The forward voltage is typically around 1.3V to 1.7V. Always refer to the official OSRAM datasheet for the most current and accurate specifications and application guidelines.