MP4KE51CAE3

Voltage - Clamping (Max) @ Ipp:	70.1V
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):	5.7A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	48.5V
Voltage - Reverse Standoff (Typ):	43.6V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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TVS diodes are electrical components used in a variety of applications to protect sensitive electronic systems from transient voltage and excessive current. The MP4KE51CAE3 is a Silicon-CARBIDE series TVS diode designed to provide overvoltage protection in many applications.This diode is an ultra-low capacitance, bidirectional diode with an avalanche break down voltage of 5V. It has a low clamping voltage, a fast response time and ESD protection from both the front and back side. It is ideal for protecting low-voltage sensitive components from both ESD and transients, making it suitable for telecom and computer data line protection.The MP4KE51CAE3 diode is ideal for providing overvoltage protection in both AC and DC voltage circuits, protecting electronic circuits from accidental short-term surges, power supply over-voltages, or lightning related power disturbances. It reduces the risk of permanent damage to such circuits by absorbing and clamping any excess voltage.The MP4KE51CAE3 also features a low clamping voltage in order to minimize the effect on the power supply or signal path. Its low inductance, bidirectional protection enables it to be used in a wide variety of applications, such as computer backplanes, audio circuits, power supply lines, telecommunications systems, and other high voltage or surge sensitive circuits.In terms of working principle, the MP4KE51CAE3 TVS diode acts as a voltage-clamping device. This means it acts as a unidirectional emergency voltage regulator, absorbing the energy from incoming surge currents and dissipating it safely. This is done by clamping the voltage at a lower level than the surge voltage when the latter passes the breakdown voltage of the diode.The structure of this device is composed of a Zener diode and bidirectional protection. This ensures that the device is protected from both positive and negative excess voltages. The Zener component of the device limits the peak voltage that can pass through the diode, while the avalanche component ensures that the device can handle overvoltage of higher magnitude.The MP4KE51CAE3 is a specialized TVS diode designed for a variety of applications, from protecting individuals from ESD and transient voltage surges to protecting sensitive electronic circuits and components from being damaged. Its low clamping voltage, fast response time, and bidirectional protection make it ideal for many applications, and its low inductance ensures that it is suitable for high-voltage circuits as well.

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