6N139S1(TA)

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The 6N139S1(TA) is a transistor-photovoltaic optoisolator, a type of optoelectronic component designed to allow electrical isolation between a controlling signal and an output. Through the use of a light sensor, the input signal can be relayed across a greater distance than would otherwise be achievable with traditional non-isolated methods. These components are useful for a range of applications that include industrial automation, communications, medical equipment, automotive controls, and aerospace components.

The 6N139S1(TA) optoisolator works on the principal of photons being converted into electric fields. Incoming pulses of light from the input signal strike an optically active layer of material, which generates electron-hole pairs. The resulting electric fields are converted directly to a current through the use of a transistor, which is then transferred to the output. The result is that the signal on the input is faithfully reproduced on the output, with no undesirable electrical cross-talk between the two sides of the circuit.

The 6N139S1(TA) optoisolator is particularly useful in applications where a low-voltage signal needs to be routinely and accurately transferred across a larger distance. Due to its construction, the optoisolator provides the required insulation, preventing electrical interference from spoiling the signal. In digital signals, it also ensures complete signal integrity between the input and output, including pulse-width, width distribution, and frequency accuracy.

The 6N139S1(TA) optoisolator is commonly used in applications such as controlling and monitoring industrial devices, controlling motors, controlling solenoid valves, and interfacing between controllers and field devices. It can also be used in communication systems, in medical device applications, and in automotive and aerospace components.

The 6N139S1(TA) optoisolator is available in a range of form factors, from a 0.75 inch cube to a 1.5 inch cube, and has a power rating of 0.5 watts. It offers excellent high speed performance, with an input-to-output delay time of 25ns, an optical power rating of 2mA, and a maximum propagation delay variation of 7ns. It is suitable for working in ambient temperatures ranging from -20 to + 85 C, and is also highly resistant to electrical interference.

The 6N139S1(TA) optoisolator provides an ideal solution for applications that require electrical isolation. By providing reliable electrical insulation between the controlling signal and the output, these components are capable of preventing any unintended electrical interference. Through the use of a light sensor, the corresponding signal can be transferred accurately across a greater distance than would otherwise be achievable with traditional non-isolated methods.

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