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The Vishay TSAL6400 is a high-power Infrared Emitting Diode (IRED) designed for various sensing and remote control applications. It is commonly used in devices such as remote controls, proximity sensors, and light barriers. Functions: The TSAL6400 emits infrared light when a current is applied to it. This emitted light can be used for communication, sensing, or control purposes in various electronic devices. Applications: 1. Remote controls for TVs, stereos, air conditioners, and other electronic devices. 2. Proximity sensors for detecting objects or obstacles in automotive, industrial, or consumer applications. 3. Light barriers for security systems and industrial automation. Alternative Parts: Alternative IREDs that can be used as substitutes for the Vishay TSAL6400 include: 1. TSAL6200 - Similar specifications and performance to TSAL6400. 2. TSAL6200X - Low-profile package for space-constrained applications. 3. TSAL6200R - High-speed IRED suitable for data transmission applications. Embedded Modules: The TSAL6400 can be incorporated into various embedded modules and sensor units for specific applications, such as: 1. IR receiver modules for remote controls and data transmission systems. 2. Sensor modules for motion detection, proximity sensing, and presence detection. 3. Compact transmitter-receiver modules for communication and control systems. Related Q&A: 1. Q: What is the typical forward current and forward voltage of the Vishay TSAL6400 IRED? A: The TSAL6400 typically operates at a forward current of 100 mA and a forward voltage of 1.2V. 2. Q: Can the TSAL6400 be used in outdoor environments for remote control applications? A: Yes, the TSAL6400 is suitable for outdoor use in remote control applications as long as it is properly enclosed and protected from environmental factors. 3. Q: Which modulation frequency is recommended for data transmission using the TSAL6400 IRED? A: The Vishay TSAL6400 is often used with modulation frequencies around 38 kHz for optimal data transmission and compatibility with standard IR receiver modules. 4. Q: Are there any specific driver circuit requirements for driving the TSAL6400 in proximity sensing applications? A: It is recommended to use a current-limiting resistor or constant current driver circuit to ensure stable operation and longevity of the TSAL6400 in proximity sensing applications. 5. Q: Can the TSAL6400 be used in conjunction with ambient light sensors for automatic brightness adjustment in display systems? A: Yes, the TSAL6400 can be combined with ambient light sensors to enable automatic brightness adjustment in display systems by controlling the intensity of the emitted infrared light based on ambient light conditions.