MP4KE82A

Voltage - Clamping (Max) @ Ipp:	113V
Supplier Device Package:	DO-204AL (DO-41)
Package / Case:	DO-204AL, DO-41, Axial
Mounting Type:	Through Hole
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	3.5A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	77.9V
Voltage - Reverse Standoff (Typ):	70.1V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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TVS (Transient Voltage Suppressors) are a class of diodes that are used to protect against surges in voltage that could otherwise damage the sensitive components in a circuit. The MP4KE82A is an especially popular type of TVS that is widely used in various applications. This article will focus on the application fields and working principles of the MP4KE82A.The MP4KE82A is used in several different types of applications, including automotive, consumer, and industrial applications. In automotive applications, the MP4KE82A is used to protect components from voltage spikes caused by load dump, ESD, and transient voltage in power trains and high voltage systems like body control modules and drive by wire systems. In consumer applications, the MP4KE82A is used to protect components from ESD and surges caused by lightning or power back feeding in telecommunication and computer equipment. In industrial applications, the MP4KE82A is used in power supplies, motor drives, and control circuits for automation and robotics.The working principle of the MP4KE82A is based on a unique blend of diode technology and multilayer design. The diode consists of a three-legged construction, which consists of two diodes and a common connection. The two diodes in the MP4KE82A are high saturation diodes, which can absorb a high level of energy per pulse. This high level of energy absorption is critical for protecting components from short circuit faults as well as sustained overloads.The construction of the MP4KE82A is also what makes it so special. The multilayer design of the diode includes a zener layer and a avalanche layer. When the voltage reaches the zener value, the current flows into the diode and reduces the voltage to the desired level. This is then followed by the avalanche layer which absorbs the remaining energy, making it highly effective in suppressing voltage spikes.In addition to its unique design, the MP4KE82A has a number of other benefits. It is compact, yet powerful enough to handle most power sources. It is RoHS compliant, which makes it safe to use in most applications. Finally, it is widely available and relatively low cost, making it a great option for many applications.Overall, the MP4KE82A is an ideal choice for a wide range of applications. It is a powerful transient voltage suppressor that is designed to protect sensitive components against short circuit faults and sustained overloads. Its multilayer design and high-energy absorption capabilities make it a great option for numerous applications. Its compact size and RoHS compliance make it a safe and cost-effective choice.

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