The QSE463 is a silicon NPN phototransistor manufactured by Fairchild/ON Semiconductor. It is designed to detect infrared radiation, making it suitable for various sensing and control applications. This phototransistor features high sensitivity and a fast response time, enabling accurate and reliable detection of infrared signals.

Applications

• Remote control systems
• Light barriers
• Optical switches
• Position sensors
• Object detection

Features

• High sensitivity to infrared radiation
• Fast response time for quick signal detection
• NPN transistor configuration for easy integration
• Compact package for space-saving designs
• Wide operating temperature range for diverse environments

Benefits

• Accurate and reliable infrared detection
• Efficient control and sensing capabilities
• Easy integration into existing circuits
• Space-saving design for compact devices
• Robust performance in various environmental conditions

Additional Details

The QSE463 phototransistor operates by converting incoming infrared light into electrical current. The amount of current produced is proportional to the intensity of the infrared radiation. It's crucial to adhere to the specified voltage and current ratings to ensure optimal performance and prevent damage. The datasheet provides detailed information regarding the spectral response, sensitivity characteristics, and electrical parameters.