TMOV25SP550M

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Transorbs, also known as Thyristor Surge Protective Devices (TSPD’s) are a type of surge protection device commonly used in electrical systems. Transorbs are commonly used in applications where their ability to dissipate a large amount of energy in a very small amount of time is invaluable. TMOV25SP550M is a type of transorb, designed to provide protection against over-current and over-voltage conditions.

The TMOV25SP550M is designed to absorb transient voltage spikes and limit the over-voltage and over-current to a safe level. It is designed to work with 50V, 275V, and 400V systems. It also offers variable energy absorption ratings up to 1250 Joules.

The TMOV25SP550M features an innovative internal design which helps reduce the amount of pre-strike leakage, making it more efficient and reliable. It also offers adjustable protection levels, which can be adjusted to protect more sensitive circuits.

In addition, the TMOV25SP550M features “instantaneous” protection which helps ensure the protection is available right away. It also has a “thermal bypass” feature which helps minimize the thermal stress on the transorb when it goes into operation.

The TMOV25SP550M has numerous applications in powering various electronic devices. It can be used for power conditioning on industrial control systems, computers, point of sale equipment, and other sensitive electronic devices. It can also be used in applications requiring reverse voltage protection.

The working principle of the TMOV25SP550M is that it operates based on the “avalanche effect” of its internal thyristor structure. When the incoming voltage spike exceeds the voltage threshold of the device, the TMOV25SP550M will immediately start dissipating the surge energy. As the voltage drops, the TMOV25SP550M will begin to ramp down its energy dissipation until the voltage stabilizes below the voltage threshold.

Finally, the TMOV25SP550M also has a “capacitive” feature which helps stabilize the output voltage during periods of low voltage and helps to maintain the surge protection during this period as well. This feature also helps to reduce the amount of power consumed by the device during periods of low voltage.

In conclusion, the TMOV25SP550M is an ideal surge protection device for a range of applications. Its adjustable protection levels, internal thermal bypass, and capacitive features make it a reliable and efficient protector of sensitive electronic circuits.

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