The QSB363ZR is a silicon NPN phototransistor designed for high sensitivity and is manufactured by Fairchild/ON Semiconductor. It's designed to detect infrared radiation and convert it into an electrical signal. The device is packaged in a black plastic package to filter out visible light.

Applications:

• Infrared remote control systems
• Light sensors
• Optical switches
• Bar code scanners
• Object detection systems

Features:

• High sensitivity to infrared radiation: Enables reliable detection of IR signals.
• NPN Phototransistor: Operates as a light-sensitive transistor.
• Black plastic package: Filters out visible light, enhancing IR detection.
• Fast response time: Allows for high-speed data transmission and detection.
• Compact size: Suitable for space-constrained applications.

Benefits:

• Improved remote control performance: Reliable IR signal detection ensures accurate control.
• Accurate light sensing: Enables precise measurement of light intensity.
• Efficient object detection: Allows for reliable detection of objects in various applications.
• Enhanced system responsiveness: Fast response time improves overall system performance.
• Easy integration: Compact size simplifies integration into existing circuits.

Technical Specifications:

The QSB363ZR features a specific spectral response tailored to infrared wavelengths. The collector-emitter voltage (VCE) and collector current (IC) ratings specify the allowable operating range. The device's sensitivity is typically measured in terms of collector current at a specific irradiance level. The viewing angle determines the field of view for IR detection. The black package helps to reduce interference from ambient visible light. Detailed specifications can be found in the manufacturer's datasheet from ON Semiconductor or formerly Fairchild Semiconductor.

The QSB363ZR phototransistor is a good choice for applications requiring high sensitivity and reliable detection of infrared radiation, particularly in environments with ambient visible light. Its features and benefits make it suitable for a wide range of sensing and control applications.