MCT5211SD

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MCT5211SD opto-isolator is a four-channel photo-electric isolator designed for applications requiring the highest level of isolation between two circuits with power or data signals. It consists of an optically coupled silicon-controlled rectifier (SCR) mounted into a 2.8 mm rectangular package, which is RoHS-compliant. Each of the four isolators have a very high insulation-resistance rating of 10¹¹Ω from source to I/O, as well as an 80 dB isolation rating between channels. Additionally, the MCT5211SD operates from a wide supply voltage range from 4.5 to 26V, making it ideal for use in many industrial applications.

The MCT5211SD opto-isolator consists of a photovoltaic output and a switchable transistor output. The photovoltaic output of the device is connected directly to a five pin connector which contains the Collect (C), Emitter (E), Base (B), Gate (G) and Source (S) pins. The Collector pin is connected to the ground plane of the package, and the Emitter is connected to the positive supply voltage. The Base pin is connected to the output of the photovoltaic cell, and is the signal output of the device. The Gate pin is used to connect to the switched transistor output, and the Source is connected to the driver pin.

The working principle of the MCT5211SD opto-isolator is based on the properties of photoconductivity. When light is incident on the opto-isolator, an electric current is generated between the source and the collector. The Collector pin is connected to a grounded source, and a current will flow when the photovoltaic cell is illuminated. The Emitter pin, which is connected to the positive supply voltage, will draw current as well. This current flow will determine the voltage drop of the photovoltaic cell, and it is this voltage drop that is used to drive the switched transistor output.

The MCT5211SD has many different possible applications in the industrial industry. It can be used in power supplies, motor control systems, and data communication systems. It is ideal for applications that require reliable electrical isolation while maintaining a high degree of accuracy and speed. Additionally, the MCT5211SD can also be used for noise reduction and EMI/EMC applications, where high speed data communication between two circuits is needed.

In summary, the MCT5211SD is a high-performance photo-electric isolator designed to provide reliable electrical isolation between two circuits. It features a photovoltaic output and a switchable transistor output that can be used for a variety of industrial applications, including power supplies, motor control systems, data communication systems, and EMI/EMC solutions. The MCT5211SD has a very high insulation resistance rating of 10¹¹Ω from source to I/O, and an 80 dB isolation rating between channels, making it a great solution for applications requiring reliable electrical isolation.

The specific data is subject to PDF, and the above content is for reference