ESD5Z2.5T1G Circuit Protection

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TVS - Diodes are electrical components that are used to protect electrical devices and circuits from voltage changes. They act as an "insulator" between the electrical device/circuit and any potential surges or damage caused by external voltage fluctuations. One type of TVS - Diode, the ESD5Z2.5T1G, is particularly advantageous in a wide range of electronic applications.

The ESD5Z2.5T1G is a bidirectional TVS - Diode designed and manufactured for lightning and electrostatic discharge (ESD) protection, high transient and low clamping voltage and low leakage current. It is typically used in applications such as cellular phones, PDAs, LCD monitors, TV/VCR combinations, portable electronics, and automotive electronics. It is an ultra -fast diode that provides excellent ESD protection capable of arresting more than 8 kV of ESD current. It is available in a low -profile 2.5 mm package and can be mounted on both high -density and conventional printed circuit boards.

The ESD5Z2.5T1G is designed to help protect sensitive electronic components from being damaged by ESD and lightning strikes as well as transient voltage surges. It features high surge peak current capability, low noise clamping, low leakage current, and low input capacitance. It also has fast response times (less than 1 nanoseconds) for both ESD and lightning protection.

The working principle of the ESD5Z2.5T1G is based on the back - to - back Zener diode avalanche mechanism. This work principle firstly ensures that the forward voltage of the diode does not exceed a specified level, thereby protecting the connected devices from overvoltage conditions, and secondly it clamps the excess surge energy to a safe level through the avalanche breakdown characteristics of the pair of Zener diodes. The voltage clamping level depends on the breakdown voltage of the parallel Zeners.

The ESD5Z2.5T1G is generally used together with a fuse for protection during transient overvoltage events. This combination provides a higher level of protection and reduces the associated continuity of the path between the power source and protected components. The fuse is designed to provide additional protection when the clamping voltage of the diode exceeds the withstand voltage of the device.

The ESD5Z2.5T1G is an ideal solution for protecting sensitive electronic components from surges and transients caused by external electric and magnetic fields. Its unique characteristics and fast response times make it an ideal choice for a wide range of electronic applications including cellular phones, PDAs, LCD monitors, TV/VCR combinations, portable electronics, and automotive electronics.

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