ERZ-E10B471CS

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

ERZ-E10B471CS belongs to the class of Transient Voltage Suppressors (TVS), which also includes Metal-oxide Varistors (MOVs). Generally, these two terms - TVS and MOVs - are used interchangeably to describe the same product types. However, there are slight differences between the two. This article will focus on the application field and working principle of ERZ-E10B471CS, a TVS- MOS product.

ERZ-E10B471CS is a TVS-MOS designed for protection of data and signal lines from transient surge and/or electrical overstress events. It is targeted for application in automotive, industrial, and medical fields where failure of the device due to excessive current flow may cause catastrophic effects. The product is characterized by a response time faster than that of a standard MOV, thanks to its MOS construction, which features a very low on-state resistance. ERZ-E10B471CS operates with an operating voltage range from 6V to 45V, and provides a peak surge current up to 95A (8/20μs). Such features make this product highly suitable for suppression of high-magnitude surge events.

The working principle of ERZ-E10B471CS can be described as follows. The device consists of an internal MOSFET (Metal Oxide Semiconductor Field Effect Transistor) and a zener diode which are connected in series. The device has a normally closed switch configuration, which means that with the absence of overvoltage, the MOSFET remains normally off, and the current flows only through the zener diode. However, when the voltage across the device exceeds its reverse breakdown voltage of 10V, the MOSFET becomes conducting and conduct current, thus limiting the surge current to the MOSFET’s breakdown voltage.

When externally applied voltage is still greater than the breakdown voltage, current continues to flow through the MOSFET until the current is limited. This so-called clamping progression limits the peak current and reduces the voltage across the device to its rated breakdown voltage. Therefore, once the current is limited, the TVS-MOS is effectively acting like a standard MOV, providing protection from overvoltage.

Due to its unique MOS structure, ERZ-E10B471CS provides a number of advantages over a standard MOV. It has fast response time, which makes it suitable for protection of data lines and sensitive electronic components from fast transients. It also has very low on-state resistance, which reduces the power dissipation and thus the heat generated by the device, making it suitable for use in hot environments. Moreover, the device features high surge current handling capabilities, which makes it an ideal solution for protection from high-magnitude surge events.

In conclusion, ERZ-E10B471CS is a transient voltage suppressor with a MOS construction, designed for use in various applications where protection from overvoltage and surge events is of paramount importance. With its very fast response time, low on-state resistance, and high surge current handling capabilities, this product is becoming increasingly popular with electronics designers and engineers.

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