P4KA27HE3/54

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TVS - Diodes

Transient Voltage Suppressor (TVS) diodes are the most common form of protection against extreme voltage environments. A TVS is a three-lead device with two leads connected to a source of energy and the other lead connected to the ground. In addition to being able to handle the high transient voltage, a TVS diode also can dissipate high levels of energy from the source of energy. TVS diodes are used to protect electrical and electronic equipment such as computers, networking equipment, and gaming consoles.

P4KA27HE3/54 Application Field and Working Principle

P4KA27HE3/54 is a type of TVS diode designed to protect against transients caused by lightning and other high-voltage fluctuations. This diode is ideal for protecting critical components in power supplies, communication systems, and data networks, making it a great option for businesses or individuals who need reliable protection from electrical surges. It is an unidirectional diode that only starts to conduct in one direction, allowing it to handle high-voltage transients.

When voltage reaches a certain threshold level, the diode changes from a high-impedance state to a low-impedance state. This causes the diode to act as a sacrificial element, removing the excessive voltage from the system. The voltage-clamping capability of the diode is usually quite reliable and can quickly restore the system’s original voltage level when the voltage spike has passed.

The P4KA27HE3/54 has a peak pulse power rating of 3800 W, which is more than enough for most applications. The TVS diode has a high operating and surge temperature of 105 °C, making it an ideal choice for high-temperature environments. The P4KA27HE3/54 also has a reverse stand-off voltage rating of 54 V. The device is rated for a peak pulse current of 53 A as well as a pulse width of 10/1000 seconds.

The P4KA27HE3/54 TVS diode provides an efficient and cost-effective way to protect equipment against transient voltages. It has a proven track record of reducing or eliminating the risk of physical damage and component failure due to lightning strikes and other high-voltage fluctuations. The diode’s protection capability is well suited for most electronic products, making it a great choice for businesses or individuals in need of extra protection.

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