SMAJ180

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TVS-Diodes are a type of voltage-protective devices, that is, their purpose is to protect sensitive electrical devices from voltage surges or spikes. Generally, they come in many shapes and sizes, from tiny cylinders, to large rectangles, and when subjected to a voltage surge, they act as an open circuit, diverting the current flow away from any sensitive electronic equipment.

The SMAJ180 is a diode specifically design for TVS applications, and it offers several key advantages over other diode types. Firstly, due to its low capacitance, it requires fewer components compared to other VPDs, which helps save on cost and design time. Secondly, it has a very fast response time, which means it can react quickly enough to combat transient voltages. Lastly, it is highly reliable, and offers exceptional surge strength in comparison to other diode types. The SMAJ180 is able to handle up to 2500 watts of peak power dissipation, and can absorb up to 600 volts of surge voltage without causing any damage to the equipment.

The working principle of the SMAJ180 is fairly simple. When subjected to a voltage surge or spike, it acts as an open circuit, diverting the current flow away from the sensitive electronic equipment. It does this by providing a very low on-state impedance, meaning it will allow a large amount of current to easily flow through it during a surge. As the surge passes, the diode\'s impedance will gradually increase, and no current will be able to pass through it.

Because of its fast response time and high surge strength, the SMAJ180 is a popular choice for TVS applications. It is often used in a variety of equipment and electrical devices, including computers, mobile phones, and other electronic devices. It is also used in the automotive and industrial sectors to protect them from Voltage Transients and electrically induced noise. The SMAJ180 is often used in conjunction with other devices, such as fuses or Varistors, to provide additional protection.

In conclusion, the SMAJ180 is a highly reliable diode that is commonly used in TVS applications. It has a very fast response time and offers excellent surge protection. It is used for a wide range of applications, from protecting sensitive electronics, to providing protection in the automotive and industrial sectors. The SMAJ180 is a great choice for those wanting to maximise their protection against voltage surges or spikes.

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