The SFH2430 is a silicon NPN phototransistor designed for various light detection and control applications. Manufactured by OSRAM Opto Semiconductors, it excels in converting light into an electrical signal with high sensitivity in the visible and near-infrared spectrum. This phototransistor is housed in a compact, clear plastic package, optimizing its response to incident light. Its robust design and reliable performance make it suitable for both indoor and outdoor environments.

Applications:

• Light barriers: Used in security systems and industrial automation to detect obstructions.
• Photointerrupters: Found in printers, scanners, and other devices to sense the position or movement of mechanical components.
• Optical sensors: Integrated into light meters and ambient light detectors for controlling display brightness.
• Remote control systems: Detects infrared signals in remote controls for televisions, stereos, and other electronic devices.
• Edge detection: Used in automated machinery to locate the edge of materials.

Features:

• High sensitivity: Provides a strong electrical signal even with low light levels.
• Wide spectral range: Sensitive to a broad range of light wavelengths, especially in the visible and near-infrared regions.
• Fast switching speed: Enables rapid response to changes in light intensity.
• Compact package: Small size allows for easy integration into various electronic designs.
• Clear plastic housing: Maximizes light transmission to the phototransistor.

Benefits:

• Improved system performance: High sensitivity and fast response time enhance the accuracy and speed of light-sensing applications.
• Versatile application: Suitable for a wide range of applications due to its spectral sensitivity and compact size.
• Easy integration: Simple design and standard package facilitate easy incorporation into existing circuits.
• Reliable operation: Robust construction ensures consistent performance in diverse operating conditions.
• Cost-effective: Provides excellent performance at a competitive price.

Additional Details:

The SFH2430 has a typical collector-emitter saturation voltage of around 0.4V and a collector current that varies depending on the light intensity. It is typically operated with a collector-emitter voltage of 5V and a collector resistor chosen to match the application's sensitivity requirements. The operating temperature range is generally from -40°C to +85°C. The device is RoHS compliant, ensuring it meets environmental standards. The precise dimensions and pinout details can be found in the OSRAM datasheet. Understanding these parameters is crucial for optimal circuit design and performance.