MP4KE12AE3

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Transient Voltage Suppressors (TVS) - Diodes are an important part of today\'s systems, providing protection against transient voltage events. A typical TVS Diode is a voltage-variable rectifier, with a reverse breakdown voltage that is selected to protect sensitive electronics from voltage spikes or EMI. The MP4KE12AE3 is a popular TVS Diode that is designed to protect sensitive electrical and electronic equipment, including computer systems, from more than one type of voltage transients.

The MP4KE12AE3 can effectively protect from both ESD (Electro-Static Discharges) and other transient voltages, without causing excessive power dissipation. It is designed for use in a variety of applications, from telecommunication to industrial control systems. It is also used in consumer television sets and other electronic appliances. TheMP4KE12AE3 provides reliable protection in both commercial and industrial applications, making it an ideal choice for many electronics.

The MP4KE12AE3 is a 5.6 VA TVS Diode, made of glass-passivated junctions and rated at 1500 Watts peak power, with a breakdown voltage of 12 Volts. In normal use, the diode operates as a voltage-variable rectifier, allowing current to flow only when its forward voltage is exceeded. When the reverse voltage reaches the breakdown voltage, the diode will limit it to protect against over-voltage conditions. This is referred to as protecting the system from "latch-up."

In addition to its versatile voltage protection capabilities, the MP4KE12AE3 also provides EMI protection. The EMI protection is achieved by filtering out disruptive high frequencies, extending the diode\'s current carrying capacity and overall reliability. The device is also designed to reduce power dissipation, as well as EMI attenuation, and is available in surface mount and thru-hole packages.

In terms of its working principle, the MP4KE12AE3 is an unidirectional device that acts as a resistor or resistor/diode combination when the voltage exceeds its reverse stand-off voltage. At this point, the diode limits the voltage to the reverse stand-off voltage, limiting the flow of current in both directions. The device also serves to protect the equipment by limiting the reverse voltage and clamping the peak voltage of transients.

The MP4KE12AE3\'s effective and reliable protection, combined with its compact size and range of applications, make it a popular choice among manufacturers and system designers. It is suitable for numerous application fields, including consumer electronics, computer systems, electrical and electronic equipment, and industrial control systems.

The MP4KE12AE3\'s dynamic protection capabilities, combined with its efficient working principle and wide range of applications, makes it an excellent choice for circuit protection. Its versatile voltage protection, EMI filtering, and reverse voltage protection ensure reliable and consistent protection against transient voltages and EMI spikes, making it an essential component of today\'s systems.

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