The SFH2500FA is a PIN photodiode designed for high-speed optical detection in various applications. Manufactured by Infineon Technologies, it is characterized by its excellent sensitivity and fast switching speed. This photodiode is housed in a surface-mount device (SMD) package, making it ideal for automated assembly processes. Its robust construction and reliable performance make it suitable for demanding industrial and consumer electronics applications.

Applications:

• High-speed data transmission: Used in fiber optic communication systems for detecting optical signals.
• Optical sensors: Integrated into barcode scanners and optical encoders.
• Light barriers: Implemented in security systems and automated production lines.
• Medical devices: Employed in pulse oximeters and other optical diagnostic equipment.
• Industrial automation: Used for position sensing and object detection.

Features:

• High sensitivity: Provides a strong electrical signal even with low light levels.
• Fast switching speed: Enables rapid response to changes in light intensity, facilitating high data rates.
• SMD package: Surface-mount design allows for automated assembly and efficient use of board space.
• Wide spectral range: Sensitive to a broad range of light wavelengths, optimized for visible and near-infrared regions.
• Low capacitance: Minimizes signal distortion and enhances high-frequency performance.

Benefits:

• Improved system performance: High sensitivity and fast response time enhance the accuracy and speed of optical detection.
• Easy integration: SMD package facilitates easy incorporation into existing circuit designs and automated assembly lines.
• Reliable operation: Robust construction ensures consistent performance in diverse operating conditions.
• Miniaturization: Small size allows for compact designs in portable devices and other space-constrained applications.
• Cost-effective: Provides excellent performance at a competitive price.

Additional Details:

The SFH2500FA has a typical spectral sensitivity in the range of 400 nm to 1100 nm, with peak sensitivity around 850 nm. Its reverse voltage is typically around 30V, and its dark current is very low, minimizing noise in the system. The photodiodes capacitance is a key factor in determining its high-speed capabilities. The operating temperature range is generally from -40°C to +85°C. Detailed technical specifications, including spectral response curves and electrical characteristics, can be found in the Infineon datasheet. It's RoHS compliant.