MUR420SG

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

MUR420SG Application Field and Working Principle

MUR420SG is a rectifier diode in the SOD-123 Small Outline Package. It is mainly used for general purpose rectification purpose in power supplies, freewheeling diode circuits, in surface mount configurations, and also as a freewheeling and clamping diode in switching mode power supplies. The MUR420SG is also used in automotive and industrial applications.

Working Principle

The MUR420SG acts as a semiconductor switch, allowing current to flow in only one direction. It is an ideal diode because it has no voltage drop across the forward bias region, so the current flow is entirely load dependent. This means that it is able to rectify AC voltage while maintaining its voltage and current transfer characteristics.

The MUR420SG can also be used as a freewheeling diode in circuits to protect the load from excessive current. It prevents the current from flowing back into the load when the voltage drops below the forward voltage drop after the switch closes. It also acts as a clamping diode to limit the voltage across the load by “clamping” the voltage above a certain level.

The MUR420SG has a very low forward voltage drop, which makes it ideal for low power applications. It is also very reliable, with a long life span and a maximum forward current rating that is sufficient for many applications.

Application Fields

The MUR420SG is widely used in applications that require high power ratings, such as robots, motors, automotive, and industrial control systems. It can be used as a protection diode in power supplies, to protect against current overloads, and to regulate the input/output voltage of power supplies. It is also used in power supplies for computers and other digital devices, in consumer electronics, and for medical applications.

The MUR420SG can also be used in power switches, voltage converters, inverters, lighting applications, and in switching power supplies. The low forward voltage drop of the MUR420SG makes it ideal for high power applications, as it can handle high currents and voltages with a minimum of heat dissipation. Additionally, the MUR420SG is able to handle a wide range of temperatures, making it ideally suited for hot and cold climates.

The MUR420SG rectifier diode in SOD-123 small outline packages is available in many sizes, from 1A to 4A. It is also available with a variety of different termination types, including surface mount, leaded, and radial leaded versions. The MUR420SG is a reliable, long-lasting, and cost-effective rectifier solution for a variety of applications.

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