The SFH309FA-4 is a silicon PIN photodiode designed for infrared remote control and light barrier applications requiring surface mount technology. Manufactured by OSRAM Opto Semiconductors, it offers high sensitivity to infrared light and a narrow acceptance angle, enhancing performance in targeted applications. This component is packaged for surface mounting, facilitating automated assembly processes.

Applications:

• Remote Control Systems: Receives infrared signals in various consumer electronics devices.
• Light Barriers: Detects beam interruptions in security systems and automated equipment.
• Proximity Detection: Used in sensor systems for detecting object presence.
• Optical Switching: Implements light-activated switching functions in electronic circuits.

Features:

• High Infrared Sensitivity: Efficiently detects low-intensity infrared signals.
• Narrow Acceptance Angle: Reduces interference by limiting the field of view.
• Surface Mount Package: Facilitates automated assembly processes.
• Fast Switching Speed: Responds quickly to changes in infrared light.
• Robust Construction: Offers reliable performance under various operating conditions.

Benefits:

• Enhanced Remote Control Performance: Provides consistent signal reception for user convenience.
• Improved Security System Reliability: Minimizes false triggers in light barrier systems.
• Efficient Assembly: Surface mount package reduces assembly time and costs.
• Consistent Operation: Robust design ensures reliability in harsh environments.

Additional Details:

The SFH309FA-4 is optimized for detecting infrared light at approximately 950 nm. The diode operates efficiently with a reverse voltage of around 30V, maintaining a stable performance across a broad temperature range from -40°C to +85°C. Further details on electrical and spectral characteristics are available in the OSRAM datasheet. The component is RoHS compliant, ensuring it meets current environmental standards.