Voltage - Clamping (Max) @ Ipp:	69.7V
Supplier Device Package:	Case 5A (DO-204AR)
Package / Case:	DO-204AR, Axial
Mounting Type:	Through Hole
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	15000W (15kW)
Current - Peak Pulse (10/1000µs):	215A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	47.8V
Voltage - Reverse Standoff (Typ):	43V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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TVS - Diodes

MX15KP43AE3 Applications and Working Principles

TVS - diodes are a class of components that are used to protect against overvoltage and transient surges. TVS or Transient Voltage Suppressor diodes are used for a few different protection purposes, and the MX15KP43AE3 diode is one of the most popular. In this article, we will explore the applications and working principles of the MX15KP43AE3.

Applications of MX15KP43AE3

Due to its wide variety of features, the MX15KP43AE3 is a very popular choice for various applications. It offers low leakage currents, fast response times, and high peak power capabilities. Some of the most common applications of the MX15KP43AE3 are in automotive, industrial, and consumer electronics.In automotive applications, the MX15KP43AE3 is used in a variety of electronic systems, such as an engine control module, an airbag system, or an antilock braking system. Its fast response time and high peak power capabilities make it an excellent choice for protecting against transient surges.In industrial applications, the MX15KP43AE3 is used in a variety of applications, such as in air-conditioning control systems, in electric motors, and in mining or drilling machines. Again, its fast response time and high peak power capabilities make it ideal for protection against transient surges.In consumer electronics, the MX15KP43AE3 is used in a variety of applications, such as in DVD players, in mobile phones, in laptops, and in video game consoles. Its low leakage current and fast response time make it an ideal choice for protecting expensive electronic components from transient surges.

Working Principles of MX15KP43AE3

The MX15KP43AE3 diode is a three-terminal bidirectional device, meaning that it can protect against both positive and negative transient surges. Its working principle is based on a phenomenon known as avalanche breakdown. When the voltage across the device exceeds the breakdown voltage, the diode quickly moves into the avalanche breakdown mode.This mode is characterized by a sudden increase in current, which is called the avalanche current. As this current is limited to a certain value, known as the clamp voltage, the effect of the transient surge is minimized. The clamping voltage of the MX15KP43AE3 is usually just below the reverse breakdown voltage.In addition to the avalanche breakdown, the MX15KP43AE3 is designed with an additional feature, the thermal sensing circuit. This circuit helps to limit the power dissipation of the device, which allows it to survive even more intense transient surges.

Conclusion

The MX15KP43AE3 diode is a very popular choice for a wide range of applications. It is capable of providing fast response times and high peak power capabilities, as well as reliable protection against overvoltage and transient surges. Its innovative design, featuring avalanche breakdown and thermal sensing, help to ensure that the diode will survive even the most intense transient events.

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