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The Vishay Intertechnology TSUS5402 is a high-sensitivity infrared emitter designed for various optoelectronics applications. It operates on a wavelength of 940 nm and is commonly used in devices requiring IR remote control and data transmission. Functions: 1. Emitting infrared light at a wavelength of 940 nm. 2. Enabling IR communications and remote control functionality. Applications: 1. IR remote control systems for TVs, DVD players, air conditioners, etc. 2. Infrared data transmission for devices like printers, scanners, and industrial automation. 3. Security systems for motion detection and proximity sensors. Alternative Components: 1. Everlight Electronics IR333-A: A similar high-sensitivity IR emitter. 2. Rohm Semiconductor TSHA4403: Another IR emitter suitable for optoelectronics applications. Embedded Modules: The TSUS5402 can be integrated into various electronic modules and circuits for specific applications, including IR receivers, transceivers, and sensor modules. Related Q&A: 1. Q: Can the Vishay Intertechnology TSUS5402 be used for proximity sensing applications? A: Yes, the TSUS5402 is suitable for proximity sensing due to its high sensitivity and 940 nm wavelength. 2. Q: What is the typical range of the TSUS5402 for IR transmission? A: The range varies based on the circuit design and environmental factors but is generally around a few meters for remote control applications. 3. Q: Can the Vishay Intertechnology TSUS5402 be used in automotive applications? A: Yes, it can be used in automotive applications for IR remote control systems or data transmission between components. 4. Q: Are there any specific driving circuit requirements for the TSUS5402? A: It is recommended to follow the Vishay datasheet for optimal performance, which typically includes a current-limiting resistor and suitable voltage supply. 5. Q: How does the TSUS5402 compare to other IR emitters in terms of power consumption? A: The TSUS5402 is designed for high sensitivity while maintaining low power consumption levels, making it energy-efficient for various applications.