MPLAD18KP22CAE3

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TVS - Diodes are widely used in applications where sensitive electronic equipment or components are exposed to transient voltage surges. A transient voltage suppressor or TVS diode is designed for suppressing high voltage transients during power on and off, or from wiring faults and contact arcing caused by lightning and similar events. The MPLAD18KP22CAE3 is a general-purpose transient voltage suppressor diode designed for applications requiring low capacitance protection from transient voltage disturbances.

MPLAD18KP22CAE3, designed and produced by Microsemi, is an individual device with a maximum peak pulse power of 1.3 kW at 10/1000 microseconds. It is a robust 18 V unidirectional component with advanced features. This device is available in a variety of package types including the standard SOD123-2L SMT, DO-214 packaging, and other low profile SMT and through-hole packages. The P6SMBJ18A and P6SMBJ22A are recommended for transient voltage suppressor applications.

MPLAD18KP22CAE3 has an operating temperature range from - 55 °C to + 150 °C and a clamping voltage tolerance of 5%. This wide operating temperature range ensures high reliability and longevity even in extreme operating conditions. The device also offers superior surge current handling capacity and protection against excessive reverse energy. This makes it suitable for a variety of applications where protection from transient voltage signals is required. It is ideal for use in consumer electronics, automotive, industrial control systems, motor control systems, and telecommunications systems.

In terms of its working principle, the device works by clamping the voltage across it in response to an incoming voltage surge or spike. The device has a built-in avalanche diode, which is triggered by the incoming voltage surge, allowing a very fast response time and excellent EOS protection. The built-in diode works to rapidly clamp the excess voltage to a safe level, while the built-in Zener diode clamps the excess voltage to a safe level for the equipment. This helps to protect sensitive equipment from over-voltage damage.

The MPLAD18KP22CAE3 has a wide range of applications and can be used for protection of sensitive circuits in a variety of applications. As a result, it is well-suited for AC/DC power adapters, camera modules, display modules, IoT modules, digital home appliances, and sensors, as well as a range of automotive applications such as motor controllers, airbag controllers, ECUs, and power supplies. Additionally, it is suitable for bootstrap circuit protection in voltage regulator modules and AGC circuits.

In conclusion, the MPLAD18KP22CAE3 is an excellent general-purpose transient voltage suppressor diode designed for low capacitance protection from electricity surges. It offers high surge current handling capacity, protection against reverse energy, and a wide operating temperature range for high reliability and longevity in extreme operating conditions. Its wide range of applications makes it suitable for a variety of applications in consumer electronics, automotive, industrial control, motor control, and telecommunications systems.

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