525-03-0-I

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Optoisolators, also known as an optocoupler, top isolator, or optical isolator, are designed to efficiently transfer electrical signals between two circuits while maintaining electrical isolation between them. Optoisolators are essential components in any circuit where maintaining electrical isolation between one circuit and another is necessary, as they prevent high-voltage surges from travelling from one circuit to the other. 525-03-0-I optoisolator is one of the optoisolator device types used for applications that need electrical isolation between two circuits. This optoisolator is a Transistor, Photovoltaic Output type.

The working principle of 525-03-0-I optoisolator is based on the use of a light-emitting diode (LED) and a photo-transistor. An electrical signal is applied between the LED’s Anode and Cathode, which causes the LED to emit an optical signal. This optical signal is incident on the base of the photo-transistor, which then triggers the transistor to a conducting state and allows a current to flow from collector to emitter. The optical isolation between the LED and the transistor ensures that the electrical signal is not carried from the input to the output. The output of the optoisolator is a current-sourced output.

The 525-03-0-I optoisolator is typically used in input-output isolation applications, to prevent the accidental conduction from one circuit\'s ground to another circuit\'s logic ground. This optoisolator is especially useful in digital applications that demand a high level of noise immunity from inductive, capacitive, or other coupling sources. Other typical applications of this optoisolator include high-voltage switching circuits, sensor circuits, and communication and data interface applications. It is suitable for operation in high-temperature and humidity environment.

The 525-03-0-I optoisolator is packaged in a side-look-through single in-line package with a maximum lead length of 8.35 millimeters, offering a maximum current of 50 milliamperes, and a maximum voltage of 40 volts. The operating temperature range of this optoisolator is -40 to +85 ℃, and the total power dissipation is 2000 milliwatts. When a current is applied to the Anode of the LED, the LED will emit an optical output, which is detected by the photo-transistor. This produces a current-sourced output whose magnitude is proportional to the magnitude of the input current.

In summary, the 525-03-0-I optoisolator device is a Transistor, Photovoltaic Output type optoisolator device used for electrical input-output isolation and other applications that require noise immunity. This optoisolator is designed to efficiently transfer electrical signals between two circuits while maintaining electrical isolation between them. It is packaged in a side-look-through single in-line package, with a total power dissipation of 2000 milliwatts, and operates in high-temperature and humidity environment. It offers a maximum lead length of 8.35 millimeters, maximum current of 50 milliamperes, and a maximum voltage of 40 volts.

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