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Everlight Electronics Co Ltd 6N137S(TA) Environmental and export classification status description

The 6N137S(TA) is an optocoupler that features a phototransistor output. It provides high speed and high insulation resistance, making it suitable for various applications where high-frequency signal transmission with electrical isolation is needed. The device typically contains a gallium arsenide infrared LED and a phototransistor, ensuring reliable operation. Functions: 1. Electrical Isolation: Provides isolation between input and output circuits, safeguarding sensitive components. 2. Signal Transmission: Facilitates high-speed signal transmission in electronic circuits, enabling communication between different parts of a system. 3. Noise Reduction: Helps in reducing noise coupling between circuits, improving overall system performance. 4. Voltage Level Shifting: Allows interfacing between different voltage levels safely. Applications: - Microcontroller Interfacing: Used in connecting microcontrollers to high-voltage devices. - Switching Power Supplies: Often found in power supplies as feedback isolators. - Industrial Automation: Employed in controlling and isolating signals in automated systems. - Data Communication: Utilized in isolating communication lines in networking and telecommunications. Alternative Parts: - Sharp PC817: Another common optocoupler with similar functions. - Fairchild FOD814: Features similar specifications with slightly different performance characteristics. - Vishay VO617A: Offers high-speed isolation solutions, comparable to the 6N137S(TA). - Texas Instruments ISO7220: This isolation module provides a greater degree of protection and performance. Embedded Modules: - Optocoupler Modules: Various boards integrate optocouplers like the 6N137S(TA) for ease of use in DIY projects. - Industrial Isolation Modules: These can include the 6N137S in PCB format for robust applications in factory automation. - Development Kits: Some development kits may include pre-configured designs using 6N137S for educational or prototyping purposes. Related Q&A: 1. Q: What is the maximum isolation voltage of the Everlight 6N137S(TA)? A: The maximum isolation voltage for the 6N137S(TA) is typically around 5 kV, making it suitable for applications requiring substantial electrical isolation. 2. Q: Can the 6N137S(TA) be used in high-speed data communication applications? A: Yes, the 6N137S(TA) is well-suited for high-speed data communication due to its fast switching capabilities, with a propagation delay typically around 50ns. 3. Q: What is the input forward current required to operate the 6N137S(TA)? A: The typical input forward current for the 6N137S(TA) is around 10 mA to ensure reliable operation of the input LED. 4. Q: How does the 6N137S(TA) provide electrical isolation? A: The device achieves electrical isolation through the use of an internal infrared LED and phototransistor. The light emitted by the LED activates the phototransistor without any direct electrical connection. 5. Q: What are the recommended circuit configurations for using the 6N137S(TA)? A: The typical configuration involves connecting the input LED in series with a current-limiting resistor and connecting the phototransistor output to a pull-up resistor to define the output voltage levels appropriately. These details should offer a comprehensive insight into the Everlight Electronics 6N137S(TA) while providing related Q&A to enhance understanding of the component.