The SFH4248 is a silicon PIN photodiode manufactured by OSRAM Opto Semiconductors, designed for highly sensitive infrared (IR) detection. This component excels in applications that demand precise and rapid detection of IR signals. Its rugged construction and dependable operation make it ideal for integration into diverse environments.

Applications

• IR Remote Control Systems: The SFH4248 is used in remote controls for TVs, audio equipment, and other electronic devices to accurately detect IR signals.
• Light Barriers: It is employed in security systems and industrial automation for reliable detection of interruptions in a light beam.
• Proximity Sensors: This photodiode is used in proximity detection applications, such as automatic doors and touchless switches.
• Optical Data Transmission: It is integrated into optical data transmission systems for high-speed data transfer.
• Medical Monitoring: The SFH4248 can be found in medical devices for non-invasive monitoring and diagnostic applications.

Features

• High Sensitivity: This photodiode provides exceptional sensitivity to infrared radiation, enabling precise detection of even weak signals.
• Fast Switching Speed: The SFH4248 is engineered for rapid response times, facilitating high-speed data transmission and detection.
• Wide Operating Temperature Range: It operates reliably across a broad temperature range, ensuring consistent performance in various conditions.
• Compact Design: Its small footprint allows for easy integration into space-constrained applications.
• RoHS Compliance: The component is manufactured in accordance with RoHS standards, minimizing environmental impact.

Benefits

• Accurate Detection: Its high sensitivity ensures reliable detection of IR signals, minimizing false triggers and enhancing system performance.
• Improved Responsiveness: The fast switching speed enables quick reaction times, improving the responsiveness of the overall system.
• Broad Application Range: It is suitable for diverse applications, providing design and implementation flexibility.
• Reliable Operation: Its robust construction and high-quality materials ensure long-term durability and consistent performance.
• Environmental Responsibility: RoHS compliance minimizes the environmental impact, aligning with sustainability goals.

Technical Specifications

The SFH4248 is optimized for IR radiation in the 850-950 nm range, typical for many IR LEDs. Designed to be operated in reverse bias, detailed electrical and optical characteristics like responsivity, dark current, and junction capacitance are available in the OSRAM datasheet for the SFH4248.