P4KA22HE3/54

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TVS - Diodes is a key component of the semiconductors used in almost all the electronic devices. They are used for protecting components and circuits from various types of electrical over-voltage transients. In this article, we will be focusing on the P4KA22HE3/54 application field and working principle.

The P4KA22HE3/54 TVS - Diode is designed to protect today\'s sensitive electronics from electrical surges and over-voltages. It is designed to protect various components and circuits from lightning, over-voltage transients, and electrostatic discharge (ESD) events. This device is widely favored for its low cost, small size, high reliability, and excellent clamping performance. It is applicable to consumer electronics such as notebook computers, cell phones, and TVs.

The P4KA22HE3/54 device features an ESD protection capability of exceeding industry standards up to the maximum withstand voltage of ±16KV. It is a low capacitance, bi directional device with internal protection against over-voltage conditions of up to 28 volts. The clamping voltage is typically 1.7V to 1.8V from either direction. The device provides protection from fast transients with peak currents up to 2A.

The device works by clamping the incoming transient voltage to a safe level. This is done by the device redirecting the excessive current to the device\'s dissipater component, which very quickly diverts it away from the valuable components. The resulting output voltage level is limited by a zener diode, which prevents damage to the protected components. The internal dissipation component filters out the high frequency transient noise which could cause further damage to the electronics.

The P4KA22HE3/54 device has various features that make it an ideal choice for protecting electronic circuits and components. It has very low capacitance which helps the device significantly reduce the system\'s susceptibility to ESD events. It also provides protection from low to moderate transient surges and prevents the transfer of high peak currents. Furthermore, this TVS - Diode has an ultra-low profile that is suitable for space-saving applications.

In conclusion, the P4KA22HE3/54 TVS - Diode is a reliable, cost-effective, and space-saving device designed to protect various components and circuits from electrical over-voltage transients. This device is capable of exceeding industry standards up to the maximum withstand voltage of ±16KV and can withstand peaks of up to 2A while clamping the incoming pulse to a safe level.

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