CD123D-B120R

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 CD123D-B120R is a single-phase rectifier diode which is widely used for commercial, industrial, and home applications. The rectifier diode can handle a maximum repetitive peak reverse voltage of 1200V and has a forward current rating of 130A. It is designed to convert alternating current (AC) to direct current (DC) in applications such as home appliances, AC/DC power supplies, portable electronics, and commercial or industrial motor control or power converters.

One of the primary applications of the CD123D-B120R is as an AC/DC voltage converter, where the diode converts alternating current (AC) input to direct current (DC) output. This is done using a bridge rectifier circuit, which consists of four diodes arranged in a ‘bridge’ configuration. Each time the AC input is applied, the rectifier circuit will cause one of the diodes to act as a conductor and one as an insulator. This results in the diode conducting a rectified version of the AC voltage, with a pulsed waveform (as opposed to the smooth waveform of the original input AC voltage).

The CD123D-B120R can also act as a ‘crowbar’ circuit, providing overvoltage protection for AC/DC conversion systems. An overvoltage is defined as an input voltage across a circuit which exceeds its rated voltage, and it can lead to costly damages to both components and the circuit as a whole. By using a crowbar circuit, the CD123D-B120R will only allow a limited amount of current to pass through and it will prevent the overvoltage from damaging the components by providing a ‘shunt’ which dissipates the excess energy.

The CD123D-B120R is also commonly used in power converters, such as in motor control circuits and switched mode power supplies. In motor control circuits, the CD123D-B120R acts as an ‘On/Off’ switch and provides better starting control and higher precision operating speed control. In switched mode power supplies, the diode helps reduce in-line power losses and improve efficiency and reliability.

The CD123D-B120R is a rugged and reliable rectifier diode that is well suited for a variety of commercial, industrial, and home applications. It is designed to convert alternating current (AC) to direct current (DC), and it can provide overvoltage protection, improved starting control, and higher efficiency when used in power converters. The CD123D-B120R is an excellent choice for any application that requires a reliable and efficient rectifier diode.

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