The SFH4641-U is an infrared LED (IRED) manufactured by OSRAM Opto Semiconductors. It is designed to emit infrared light at a specific wavelength and intensity. This IRED is commonly used in applications such as remote controls, light barriers, and optical sensors.

Applications:

• Remote Control Systems: Used as the infrared light source in remote controls for televisions, DVD players, and other electronic devices.
• Light Barriers: Employed in light barrier systems for object detection and security applications.
• Proximity Sensors: Utilized in proximity sensors to detect the presence of objects.
• Optical Communication: Used for short-range optical data transmission.
• Gesture Recognition: Integrated into systems for gesture recognition and control.

Features:

• High Radiant Intensity: Provides a strong infrared signal for reliable communication.
• 870 nm Wavelength: Emits infrared light at a commonly used wavelength for infrared communication.
• Narrow Viewing Angle: Focuses the infrared light for efficient transmission.
• Through-Hole Package: Designed for easy mounting on printed circuit boards using through-hole technology.
• Lead (Pb)-Free Package: Compliant with RoHS directives, ensuring environmental friendliness.

Benefits:

• Reliable Communication: Provides consistent and reliable infrared transmission.
• Efficient Energy Use: Focuses the light to minimize energy waste.
• Versatile Applications: Suitable for a wide range of applications requiring infrared emission.
• Easy Integration: Simple to integrate into existing designs due to its through-hole package.
• Environmentally Friendly: Meets environmental regulations due to its lead-free construction.

Additional Details:

The SFH4641-U operates with a specific forward voltage and current. It has a narrow viewing angle, which allows for more focused and efficient infrared transmission. The mechanical dimensions and lead spacing are designed for easy integration into standard PCB layouts. Proper thermal management is important to ensure optimal performance and longevity of the device. The device is designed for continuous operation and can withstand typical environmental conditions.