Voltage - Clamping (Max) @ Ipp:	69.4V
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:	500W
Current - Peak Pulse (10/1000µs):	7.2A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	47.8V
Voltage - Reverse Standoff (Typ):	43V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MXLP5KE43CAE3 Application Field and Working Principle

Introduction

The MEXLP5KE43CAE3 is a Transil diode that serves many varied uses as far as electronics and engineering are concerned. It was created by the maker Stallon, a major supplier of electrical components. Transil is commonly referred to as a brand name for TVS (Transient Voltage Suppression) diodes and the specific component is a combination of both the TVS diode and the ESD (Electrostatic Discharge) protection circuit. This device offers protection against transient voltage and electrostatic discharge.

Application Field

The MEXLP5KE43CAE3 is a TVS diode that is perfect for applications such as the protection of communication lines, data lines and power lines. It is also a good choice for applications that require low capacitance and high peak pulse power requirements. This device may be used in automotive applications for monitoring ECU circuits. When used for communication and power line applications it can provide superior protection against static shock, power surge and over-voltage situations. It may also be used in electronic management systems, power grid systems, and various industrial control networks, as well as consumer electronics and communications products.

Working Principle

The MEXLP5KE43CAE3 works by using a combination of ESD (Electrostatic Discharge) and Transil (Transient Voltage Suppression) protection circuits. It can provide superior protection against static shock, power surges, and over-voltage conditions. The Transil circuit works by rapidly clamping the voltage across the diode above the over-voltage condition thus limiting the surge current going through the device. The ESD protection circuit helps to reduce the effects of ESD by providing a low-impedance path to ground when the voltage across the diode rises above the ESD rating.The MEXLP5KE43CAE3 is also designed to provide protection in both directions, thereby providing a better level of protection for more delicate components such as integrated circuits which may be sensitive to voltage or current spikes. It also offers improved protection from power line surges, lightning strikes, and other power-related issues.

Conclusion

The MEXLP5KE43CAE3 is a perfect device for applications that require low-capacitance and high peak pulse power requirements. As a TVS diode and an ESD protection circuit, it offers superior protection against static shock, power surges, and over-voltage conditions. It may be used in a variety of applications, from automotive to industrial control networks, and can help protect against power line surges, lightning strikes and other power-related issues.

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