YQD120N0050 Circuit Protection

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

PTC resettable fuses are safety components used to protect circuits against overcurrents and short circuits. They are widely used in a variety of applications due to their flexibility and ability to reset after a fault. One application, in particular, is the YQD120N0050 resettable fuse, which has become increasingly popular in recent years. In this article, we will discuss the application fields and working principles of the YQD120N0050.

The YQD120N0050 is designed for automotive electronics and IEC 60950-1 household applications. It has a rated current of 50A, an operating temperature range of -40°C to 125°C, and a voltage rating of 250V AC. The fuse has a fast acting time and low resistance, making it suitable for high current applications. It also has an internal thermal cutoff and a built-in self-healing feature that provides additional protection against overvoltage and short circuits.

The YQD120N0050 works by using a positively temperature coefficient (PTC) element. When an overcurrent happens, the device trips, which is signified by a visual indicator. The device will then stay in a tripped state until the fault is removed and the device is reset. This resetting can be done manually, or it can be done automatically after the overcurrent has been removed. This resettable fuse also has a thermal protection feature which shuts down the device if the temperature exceeds a certain threshold.

The YQD120N0050 can be used in a variety of applications, including automotive, medical, industrial automation, and household electronics. In automotive applications, it is used to protect electrical systems from short circuits and overvoltage. In medical applications, it is used to protect sensitive imaging equipment and laboratory electronics from damaging currents or voltage surges. In industrial automation, it is used to protect circuits from overcurrents or overloads while in household electronics, it is used to protect electrical systems from overheating.

In conclusion, the YQD120N0050 is a resettable fuse that offers protection against overcurrents, short circuits, and overvoltage. Its fast acting time and thermal protection feature make it suitable for high current applications. Its wide variety of applications make it an ideal choice for many applications.

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