1.5KE22ATR Circuit Protection

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The 1.5KE22ATR is a TVS diode offered by NXP, a leading provider of semiconductors and a wide range of other passive components. This diode is popular in a number of fields, including consumer electronics and automotive applications, and is designed to protect sensitive electronics from voltage-induced damage due to unwanted surges. This article will discuss the applications and working principle of the 1.5KE22ATR TVS diode.The 1.5KE22ATR is a unidirectional component that provides effective overvoltage protection in areas of ports or terminations of cables. It is particularly useful in automotive systems and electronic control units (ECUs) that are vulnerable to voltage surges from nearby power circuits and systems. It is also commonly used in a wide range of consumer and professional electronics devices such as computers, printers, televisions, and gaming consoles.In terms of working principle, the 1.5KE22ATR is designed to provide a high-speed response time to voltage surges and other transient voltages that could potentially cause significant damage to delicate electronics. It does this by utilizing the principle of clamping, which involves the diode using rapid power dissipation to reduce any unwanted voltage levels to a specified safe level.The 1.5KE22ATR is a surface mount device that is constructed using a ceramic epoxy based package which provides high thermal stability and robustness, making it suitable for use in even the most demanding environments. The diode also has a low on-state resistance, making it ideal for applications where circuit impedance is a key consideration.In terms of performance characteristics, the 1.5KE22ATR offers a high peak pulse power of 1500 W. It also offers a breakdown voltage of 22V and a peak pulse current of 4A, giving it the capacity to provide effective protection against a range of unexpected voltages and power surges. The device\'s fast response time of < 1.2 µs makes it particularly useful in a number of applications, as it ensures the protection of sensitive electronics from unwanted voltage transients.Overall, the 1.5KE22ATR TVS diode is an effective device that provides robust overvoltage protection in a range of different applications, including those in the automotive and consumer electronics sectors. Its key features, such as its high peak pulse power and its low on-state resistance, make it ideal for protecting sensitive electronics from unwanted voltage transients.

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