The SFH320FA-2 is a highly sensitive silicon NPN epitaxial phototransistor designed for detecting infrared (IR) radiation. Manufactured by OSRAM Opto Semiconductors, this device is optimized for applications that require precise and reliable detection of IR signals. Its robust design and high sensitivity make it a versatile component for various sensing and control systems.

Applications

• Remote Control Systems: Widely used as IR receivers in remote controls for consumer electronics such as TVs, DVD players, and audio systems.
• Light Barriers: Employed in safety systems and automated equipment where the interruption of an IR beam needs to be detected, such as in industrial machinery.
• Optical Sensors: Integrated into various optical sensing devices for object detection, proximity sensing, and position detection.
• Industrial Automation: Utilized in assembly lines and automated processes for detecting the presence or absence of parts and materials.
• Security Systems: Incorporated into intrusion detection systems, alarm systems, and motion detectors to detect movement and breaches.

Features

• High Infrared Sensitivity: Provides excellent performance in detecting IR signals, even in low-light conditions.
• NPN Silicon Phototransistor: Offers reliable and stable operation over a wide range of environmental conditions.
• Compact Package: Allows for easy integration into space-constrained designs and applications.
• Wide Acceptance Angle: Facilitates greater flexibility in sensor placement and alignment.
• Fast Switching Speed: Enables rapid response to changes in IR radiation, allowing for real-time detection and control.

Benefits

• Improved System Performance: High sensitivity ensures reliable detection, leading to enhanced overall system functionality and reduced false triggers.
• Simplified Design Integration: Compact size and industry-standard pinout simplify the design process and reduce development time.
• Cost-Effective Solution: Provides a balance of high performance and affordability, making it suitable for a wide range of applications.
• Enhanced Safety: Reliable detection in light barrier applications contributes to safer operating environments and prevents accidents.
• Increased Automation Efficiency: Accurate and fast detection improves the efficiency of automated systems and processes.

Technical Specifications

The SFH320FA-2 typically operates with a collector-emitter voltage (VCE) of up to 30V and a collector current (IC) of up to 50mA. Its spectral sensitivity peaks around 850-950 nm, making it ideal for use with standard IR LEDs. The package is a clear plastic molded package designed for optimal IR transmission. It is also compliant with RoHS environmental standards, ensuring it meets current environmental regulations.