MSMLG170AE3

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The MSMLG170AE3 is a TVS (Transient Voltage Suppressor) diode that protects electronic circuits against damage due to electrostatic discharge (ESD), lightning and surge. It is a unidirectional ESD protection diode with 175 watts peak pulse power and 0.5-4.5V voltage rating and 125A peak pulse current.

The MSMLG170AE3 is suitable for a wide range of applications where over-voltage protection is required, such as personal digital assistants (PDAs), handheld audio and video products, remote controls, printers, computer, phone, and automotive systems. It has a low breakdown voltage and fast response time, and can be used in two circuits to provide bi-directional over-voltage protection.

The main features of the MSMLG170AE3 include a low leakage current, a high surge capability, a wide operating-temperature range (-40°C to + 85°C), and a flat-profile package that can be mounted directly onto the printed circuit board. It is also very compatible with surface mount technology, allowing it to be mounted quickly and easily without the need for through-hole components.

The working principle of MSMLG170AE3 TVS diode is based on the Zener diode principle. It consists of two main components: a breakdown diode and a parasitic capacitance. When an electrostatic discharge is applied to the diode, the breakdown diode behaves like a Zener diode, allowing the current to flow through it and provide the desired protection. The parasitic capacitance works to reduce the magnitude of the electric field, resulting in a more reliable protection.

Thanks to its low leakage current, high surge capability, wide operating temperature range and flat profile package, the MSMLG170AE3 is an ideal choice to provide over-voltage protection for a variety of electronic devices and circuits, such as PDAs, handheld audio/video products, remote controls, printers, computers and phone systems. Its fast response time and low breakdown voltage ensure that the ESD protection is reliable and effective. In addition, it is designed to be compatible with surface mount technology, making it easy to install and use.

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