SFH618A-4X

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The SFH618A-4X opto-isolator series is designed for use in medium-to-high voltage applications. These opto-isolators are used to prevent electrical noise and interference from passing through the system, isolating a 2-wire interface. The SFH618A-4X series is part of an innovative family of optically coupled devices which utilizes transistor and photovoltaic outputs. This series is specifically designed for applications where high voltage isolation is required but the current level is no more than a few mA.

The SFH618A-4X opto-isolator series includes devices with a wide range of input and output voltage options and a selection of compatible pin configurations. The input devices are available in a variety of configurations to meet the requirements of a wide range of applications. The output devices are also available in 2 terminal and 4 terminal configurations.

The SFH618A-4X opto-isolator series utilizes both transistor and photovoltaic outputs for high quality isolation. The photovoltaic output makes it ideal for medium-to-high voltage applications where the current levels are relatively low. It also has RF protection to reduce the chances of interference from radio frequency signals.

The transistor output is mainly used for voltage level conversion. It is designed for use in applications which require higher output currents than the photovoltaic output can provide. The transistor output is also advantageous because it is very fast and can respond quickly to signals.

The SFH618A-4X opto-isolator series utilizes two LEDs with integrated biasing voltage protection and open circuit detection. The LEDs are mounted on the chip in a linear configuration to provide optical isolation and minimize cross talk. This provides for improved system reliability and accuracy when compared to other opto-isolator designs.

The SFH618A-4X opto-isolator series is designed to be easily integrated into existing systems. The device is available in both surface mount and through-hole packages, making it suitable for various types of installation. The design also allows for easy installation and maintenance, as all connections are easily accessible.

The SFH618A-4X opto-isolator series provides an enhanced performance level for various applications. It combines both high speed and reliable operation with a high degree of electrical isolation, making it ideal for use in a wide variety of applications. This series is particularly suited for applications which require control of voltage level differences, such as in automotive electrical systems, and other applications which require precise isolations of input signals.

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