MP5KE15AE3

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A TVS diode, or Transient Voltage Suppression Diode, is a specialty diode designed to protect sensitive electronic equipment from destructive voltage spikes, high ESD energy, and other overvoltage events. The MP5KE15AE3 is one such device, providing a higher level of protection compared to its predecessor, the Zener diode. This application note will explore the features, benefits, and application field of the MP5KE15AE3 TVS diode, and explain its working principle.

Product Description

The MP5KE15AE3 is an ultra-low capacitance (2.5pF typ) ESD protection diode, rated for breakdown voltage of 15V and current handling capacity of 5A. It is designed to protect sensitive components from ESD and other voltage transients in a wide variety of applications. The device has a low insertion loss and a fast response time, offering reliable and robust protection. It also includes a soft-break contact and a built-in shield for optimal ESD protection. The MP5KE15AE3 is also RoHS-compliant and available in two packages: the SC-76 and the SC-88.

Features and Benefits

The MP5KE15AE3 TVS Diode offers a number of features and benefits, including:

• Ultra-low leakage current
• Two package options for protection in narrow spaces
• Carries a 5A peak pulse current rating
• Performs over a temperature range of -55°C to 150°C
• Integrates soft break contact and built-in shield for optimal ESD protection
• Complies with RoHS and REACH regulations
• Features excellent clamping capability and low capacitance

Application Fields

The MP5KE15AE3 is designed for use in circuits and applications that require protection from voltage transients, ESD, and high-energy electrical overstress (EOS) events. It is commonly used in automotive applications, power management, communications, and consumer electronics, including mobile phones, tablets, and notebook PCs. The MP5KE15AE3 is also suitable for high-speed data protection applications, such as HDMI, USB, and Ethernet ports.

Working Principle

The working principle of the MP5KE15AE3 TVS Diode is based on the avalanche breakdown effect. When a sufficient amount of voltage is applied across it, the diode\'s internal electric field (avalanche) increases to a critical level and triggers an electron cascade, resulting in what is known as the avalanche breakdown effect. The avalanche breakdown effect results in a sudden increase in current, thus providing protection from voltage transients. This effect is also responsible for the diode\'s low capacitance, making it ideal for high-speed data protection applications.

The MP5KE15AE3 TVS Diode offers best-in-class protection from voltage transients and ESD events. It is versatile, compact, and simple to integrate into any application. With its low capacitance and fast response time, it is an ideal choice for applications requiring robust protection from voltage transients and electrical overstress.

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