NUP1301ML3T1G Circuit Protection

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TVS (transient voltage suppression) diodes can be used to protect different kinds of electronic equipment from over-voltage, electrostatic discharge and transient voltage. The NUP1301ML3T1G is an ultra-fast 3-line TVS with low capacitance and reverse leakage current. This device is widely used in many applications because of its superior performance.

The NUP1301ML3T1G is designed to offer line-to-line protection against electrostatic discharge (ESD) up to ±30kV, which is suitable for ESD contact and air methods. This device also offers low capacitance of <3 pF for improved signal integrity, and low reverse leakage current of < 10µA. In addition, its fast response time of < 10ns helps to provide reliable overvoltage protection in any system.

The NUP1301ML3T1G is designed to be used in different applications, such as automotive, industrial/military equipment, telecommunications, portable electronics and consumer electronics. In automotive applications, it can be used to protect sensitive components from excessive voltage caused by automotive transients. In industrial and military applications, it can help to protect sensitive designs from lightning strikes and power surges. In telecommunications, it can be used to protect against power surges and overvoltage in digital communication interfaces. For consumer electronics, it can be used to protect phones, tablets, laptops and other gadgets from ESD and power surges.

The working principle of the NUP1301ML3T1G is based on its low capacitance and reverse leakage current. When a voltage above the clamping voltage is applied, the device turns on. The clamping voltage is the voltage at which the device activates and starts to divert current away from the protected component. The low capacitance reduces the signal integrity loss, allowing the current to be diverted away from the protected component quickly. The reverse leakage current helps to ensure that the voltage is not held above the clamping voltage for too long, which prevents damage to the protected component.

In summary, the NUP1301ML3T1G is a 3-line ultra-fast TVS with low capacitance and reverse leakage current, which is suitable for a wide range of applications. It offers line-to-line protection up to ±30kV and fast response time of < 10ns, making it ideal for automotive, industrial/military, telecommunications and consumer electronics applications. Its low capacitance and reverse leakage current help to ensure that it can protect against transient voltages and overvoltage in a timely and efficient manner.

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