8430140000

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The 8430140000 Optoisolator (transistor, photovoltaic output) is a photoelectrically isolated solid-state device that provides galvanic isolation of high voltage electronic circuits. It is ideal for applications in harsh environment or for high-voltage isolation applications that require an integrated low-voltage input or isolation from a high-voltage input. This optoisolator provides a number of advantages, including immunity to electromagnetic interference (EMI) or electrostatic discharge (ESD), long term stability, and increased electrical safety in an isolated package. This article will discuss the 8430140000 and its application fields and working principles.

Application fields of 8430140000 optoisolator

The 8430140000 is an optoisolator that is suitable for many applications like suppressed spark applications, i.e spark gap suppression, current switching, converters load-sensing and signal line and sensor isolation in lighting and AC/DC switching systems.

It is commonly used in inching and braking applications like in automation and elevator control, motor speed timing control, electric brake control, motor control, and as an input driving device in industrial controllers.

It is also an effective device for contact closure applications in short circuit protection and current limiting circuit, as well as for zero-crossing point control in motor drives.

Since this optoisolator has a high degree of isolation, wide-ranging temperature stability and high EMC/ESD immunity, it is widely used in industrial instrumentation such as in pressure, level and flow dual-4-20mA control loops.

The 8430140000 is typically used for transistor isolation, logic level shifting and for level detection; it can also be used as a replacement for relays.

Working Principles of 8430140000 optoisolator

The 8430140000 optoisolator is an optically isolated solid state device that uses light to provide galvanic isolation. This optoisolator consists of an infrared LED and a phototransistor. The LED acts as the transmitter and the phototransistor acts as the receiver. When the LED is driven by the input signal, it generates a narrow beam of light that is detected by the phototransistor.

The phototransistor responds to the light by amplifying the input signal, which is then used to drive the output stage. The phototransistor eliminates any electrical connection between the input and output stages, thus providing electrical isolation. This optoisolator has an electrical isolation barrier voltage of up to 5000V, and it can function at power levels of up to 10mW.

In addition, this optoisolator has a high frequency response of up to 200kHz and its operating temperature range is -40°C to +85°C. The 8430140000 is also highly efficient, offering a power consumption of up to 7mW and a typical current consumption of 200µA.

The 8430140000 optoisolator is a versatile device that can be used in a wide range of applications, from industrial instrumentation to motor control and contact closure applications. It offers high-voltage isolation, enhanced electrical safety and immunity to EMI/ESD. This optoisolator is an ideal solution for high-voltage isolation applications.

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