MXP5KE40CAE3

Voltage - Clamping (Max) @ Ipp:	64.5V
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):	7.8A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	44.4V
Voltage - Reverse Standoff (Typ):	40V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MXP5KE40CAE3 Application Field and Working Principle of TVS - Diodes

A TVS - Diode is a special kind of diode designed for protecting electronic circuits from overvoltage transients due to inductive load switching, electrostatic discharge (ESD) or other fast transient over-voltage events. The MXP5KE40CAE3 is a uni-directional, 40V ultra fast response, 5KE surge rated, diode suitable for use in high-speed, low-voltage, transient protection applications such as metal-oxide (MOX) capacitors, motion controllers, LED lighting, automotive electronics, and power supplies.

Application Field of the MXP5KE40CAE3

The MXP5KE40CAE3 series was specifically designed to meet the demanding requirements of the power semiconductor protection market. It offers the highest level of protection against surges due to inductive load switching, and electro-static discharge (ESD). The fast response time of the device helps protect sensitive components from voltage transients that could possibly result in device damage or failure. The MXP5KE40CAE3 is available in a wide range of standard and custom package configurations, and is also offered in Surface Mount and Through-Hole mount options to meet almost any application requirements.

Working Principle of the MXP5KE40CAE3

The working principle of the MXP5KE40CAE3 is based on a bidirectional unipolar junction diode. The diode clamping action limits the peak current and voltage transients that can be applied to the adjacent components in the circuit. This is achieved by clamping the voltage and thus diverting the transient current away from the protected components. This is done by storing and releasing the energy due to the reverse recovery time of the device. When a transient voltage is applied, the diode will start to conduct and its current will increase until the voltage reaches the breakdown voltage of the diode. At this point the current will level off and the voltage will be clamped at the breakdown voltage, thus protecting the components in the circuit.

Conclusion

The MXP5KE40CAE3 series is a reliable ultra fast response, 40V unidirectional surge rated diode designed for applications such as metal-oxide (MOX) capacitors, motion controllers, LED lighting, automotive electronics, and power supplies. It has a fast response time to provide robust protection against fast transient over-voltage events. This enables the device to protect against the possible damage or failure of sensitive components due tovoltage transients. Its wide range of package configurations, and both Surface Mount and Through-Hole mounting options give it flexibility in many different types of applications.

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