MAP5KE40AE3

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
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MAP5KE40AE3 TVS-Diodes

MAP5KE40AE3 is a type of transil voltage suppressor (TVS) diode. It has been widely used in many industrial and commercial applications to protect sensitive electronic equipment from electrical transients and overvoltage. In this article, we will discuss its applications and working principles in detail.

Applications of MAP5KE40AE3

MAP5KE40AE3 is designed for use in a wide range of industrial and commercial applications. It is typically used to protect sensitive electronic equipment from electrical transients and overvoltage. The device offers reliable and effective protection against damaging voltage spikes, such as those caused by electrostatic discharges, inductive loads, motor operations and lightning strikes. It can also be used in distributed line sharing applications and power line communications as a fast response spike protector.MAP5KE40AE3 is suitable for use in industrial, automotive, medical, military and telecom applications. It is typically used to protect communication lines, computer systems, monitors, LCDs, TV screens and other electrical equipment. This device is designed for direct soldering to the PCB and is capable of operating under harsh environmental conditions, such as high temperature, humidity, vibration and shock.

Working Principle of MAP5KE40AE3

The MAP5KE40AE3 is a unidirectional TVS diode, which is designed to protect equipment from electrical transients and overvoltage. It works in two stages. When an overvoltage event occurs, the device features a zener diode which absorbs most of the voltage spike. The remaining voltage spike is then directed to an avalanche diode, which limits the voltage level to a safe level.The TVS diode is composed of two diodes which are connected in series. The zener diode clamps the voltage to an upper level while the avalanche diode clamps the voltage to a lower level. The voltage threshold of the zener diode is adjustable, which makes it suitable for different applications and environmental conditions.In addition to its protection function, the MAP5KE40AE3 also provides an added benefit in terms of its thermal characteristics. The device features a low thermal impedance design, which ensures that it can operate at high temperatures without overheating and damaging the equipment.

Conclusion

MAP5KE40AE3 is a type of TVS diode which is widely used in industrial, automotive, medical, military and telecom applications. It offers reliable and effective protection against damaging voltage spikes, such as those caused by electrostatic discharges, inductive loads, motor operations and lightning strikes. The device is composed of two diodes which are connected in series and it features a low thermal impedance design. This makes it suitable for use in harsh environmental conditions, such as high temperatures, humidity, vibration and shock.

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