MP4KE300AE3

Voltage - Clamping (Max) @ Ipp:	414V
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):	1A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	285V
Voltage - Reverse Standoff (Typ):	256V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

TVS – Diodes are components utilized to safeguard sensitive electronic components from voltage transients. They are commonly abbreviated as TVS. In the field of electronics, these diodes are used to prevent electric surges, electrostatic discharge (ESD) and other voltage disturbances from damaging semiconductor devices and components. MP4KE300AE3 is a type of TVS – Diode that functions in such a manner and has several applications.

Working Principle

The working of the MP4KE300AE3 is based on the principle of the avalanche breakdown phenomenon, which occurs when the voltage applied across a PN junction exceeds the breakdown voltage. When this occurs, a large amount of current flows through the diode. In the MP4KE300AE3, this occurs at a very low voltage. As a result, when a transient voltage comes into contact with the diode, the diode instantly conducts the large current through itself and dissipates the energy without allowing the voltage to reach the substrate and damaging it.

Application Field

The MP4KE300AE3 can be found in various technologies. It is widely used in power electronic equipment, where it helps protect equipment from damaging voltage transients. It can also be used in consumer electronic devices, such as televisions, CD players, DVD players, as well as automotive technology. It can also be used in military and aerospace equipment, telecom equipment, and computer peripherals. The MP4KE300AE3 is especially designed to protect sensitive components from ESD, high-frequency transients, and other types of voltage disturbances. The diode can handle up to 300 V peak pulse power and is capable of withstanding 8/20 μs waveform. It also features fast recovery time and low clamping voltage, which allows it to protect sensitive components without the need for significant circuit redesign.

Conclusion

In conclusion, the MP4KE300AE3 is a TVS – Diode that is designed to safeguard sensitive components from voltage transients. It works based on the principle of avalanche breakdown, in which a large amount of current is conducted through the diode at a very low voltage. This allows the diode to dissipate energy without letting the voltage reach the substrate and damaging it. The MP4KE300AE3 can be found in various technologies, such as in power equipment, consumer electronics, military and aerospace equipment, telecom equipment, and computer peripherals. It is especially designed to protect sensitive components from ESD and high-frequency transients.

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