PMT825004

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Gas Discharge Tube Arresters (GDTs) are safety devices that help protect electrical systems from electrical surges, lightning and other harmful types of electricity. The PMT825004 is a typical example of a GDT. It is an 8 pin 25mm axial lead package device with a rated voltage of 800V.

The main purpose of a GDT is to protect system components such as processors, printed circuit boards, and other electronic equipment from the potentially damaging effects of electrical surges. The PMT825004 is designed to offer system protection from both transverse and longitudinal induced surges. A transverse or longitudinal surge occurs when an external current flows in a perpendicular direction to the expected direction or field of the power line. This surge is especially destructive due to the flow of current against the normal field of the current in the power line.

The PMT825004 works by using a gas-filled tube to create an electronic barrier or spark gap between the terminals of the GDT. When an external surge occurs, electrons are released into the tube and collide with the gas molecules inside. This collision creates a spark, which breaks down and dissipates the energy of the surge. This prevents the surge from entering or damaging electrical systems.

The PMT825004 is most commonly used in outdoor applications such as utility poles, power generators, and wind turbines. Its axial lead package makes it easy to integrate with existing systems and its rated voltage is suitable for most applications. It is also relatively small and lightweight, making it an ideal choice for applications where space is limited. Additionally, the device is resistant to shock, vibration, and corrosion, making it an ideal choice for long-term or harsh environmental applications.

In summary, the PMT825004 is a typical example of a Gas Discharge Tube Arrester (GDT). It is designed to offer system protection from transverse and longitudinal induced surges by creating a spark gap between the terminals of the GDT. Its axial lead package, rated voltage, small size, and shock and corrosion resistance make it well-suited for long-term outdoor applications such as utility poles, power generators, and wind turbines.

The specific data is subject to PDF, and the above content is for reference