MAP5KE64CAE3

Voltage - Clamping (Max) @ Ipp:	103V
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):	4.9A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	71.1V
Voltage - Reverse Standoff (Typ):	64V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

MAP5KE64CAE3 is a transient voltage suppressor (TVS) diode. TVS diode, also known as Transient Voltage Suppression (TVS), is a type of semiconductor diode used for protecting electrical components from a range of voltage transients, such as electrostatic discharges, externally- or internally-induced voltage spikes, lightning strikes, and other electrical overstress events. The MAP5KE64CAE3 TVS diode is designed to protect up to four pairs of data and power lines.

Application Field

MAP5KE64CAE3 TVS diode is suitable for protection in a wide range of applications, from consumer electronic equipment, to automotive and industrial systems. It is suitable for automotive applications, such as on-board computers, automotive displays and entertainment systems, as well as Industrial and Avionics systems. Given its low capacitance design, the MAP5KE64CAE3TVS diode is particularly suitable for data line protection in high speed communication applications such as Gigabit Ethernet and USB3.0/USB4.0, which require fast switching times and low parasitic capacitance for optimal performance.

Operating Voltage

The MAP5KE64CAE3 TVS diode has an operating voltage range (breakdown voltage) of 9.0 to 12.80V, and a maximum peak pulse power rating of 400W. This device is characterized by both high surge capability and low capacitance, making it suitable for protecting vulnerable and sensitive circuits from transient overvoltage events.

Working Principle

The MAP5KE64CAE3TVS utilizes a Zener diode, together with an avalanche region and two serial-connected junction diodes. The P-N junction in the TVS diode operates in either a Zener or avalanche mode, depending on the applied voltage. When the applied voltage is above the avalanche breakdown voltage, the avalanche effect is dominant, resulting in a high level of current flow. On the other hand, if the applied voltage is below the Zener breakdown voltage, the Zener effect is dominant, resulting in a low level of current flow. When an overvoltage or a voltage spike is applied to the device, the overvoltage is dissipated across the P-N junction, resulting in a clamping of the overvoltage and protecting the sensitive semiconductor components from the damaging effects of the overvoltage.

Conclusion

The MAP5KE64CAE3 TVS diode is a high performance transient voltage suppressor (TVS) diode. It is suitable for a wide range of applications, from consumer electronics to automotive and industrial systems. With its low capacitance design, it is particularly suitable for data line protection in high speed communication applications. Its low capacitance level allows for fast switching times and reduced power losses while protecting circuits from transient overvoltage events.

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