P4SMA39C Circuit Protection

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TVS - diodes, which are commonly known as transient voltage suppressors (TVSs), are widely used in various electrical and electronic industry devices and systems to protect them from electrical overstress. P4SMA39C, which is a type of TVS, is specifically designed to clamp and protect sensitive components against electrostatic discharge (ESD).

P4SMA39C has a maximum breakdown voltage of 39V and a peak pulse power dissipation of 400W. It also features a low clamping voltage, enabling it to provide protection against both ESD and high voltage surges. This device is constructed with ultra-thin (0.4mm) ceramic chip material, which is brought through pin-through-hole (PTH) technology. It also features a high temperature stability to ensure superior reliability.

The P4SMA39C is suitable for use in a range of applications such as data processing and telecoms applications. Due to its small form factor and high voltage breakdown, it is widely used in mobile devices that require solid ESD protection. In addition, it can also be used in automotive control systems, medical equipment, surveillance systems, and many more.

When installed in an electrical circuit, the P4SMA39C works by providing a third terminal, which effectively bridges the main power supply and load. Under normal working conditions, the P4SMA39C will allow current flow between the two terminals. When an overvoltage surge occurs, the device will conduct current, limiting it via the third terminal. This reduce the overvoltage to a safe level, protecting the system and its components.

In conclusion, P4SMA39C is a type of TVS diode developed for protection against electrostatic discharge (ESD) and high voltage surges. Its compact size, low clamping voltage, high voltage breakdown, and temperature stability make it suitable for a variety of applications. When installed in an electrical circuit, the P4SMA39C will conduct current to limit overvoltage to a safe level, thereby providing reliable protection for the system’s components.

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