MAPLAD18KP180CAE3

Current - Peak Pulse (10/1000µs):	62A
Supplier Device Package:	PLAD
Package / Case:	Nonstandard SMD
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	18000W (18kW)
Series:	Military, MIL-PRF-19500
Voltage - Clamping (Max) @ Ipp:	291V
Voltage - Breakdown (Min):	200V
Voltage - Reverse Standoff (Typ):	180V
Bidirectional Channels:	1
Type:	Zener
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Transient Voltage Suppressors (TVS) devices are an essential component in the electronics industry used to protect vulnerable circuits from transient voltage overshoot. TVS Diodes are a type of TVS device used to block surges by clamping voltage spikes and suppressing transients before they can damage delicate electrical components. The application field and working principle of MAPLAD18KP180CAE3 is a perfect example of how TVS Diodes can be used for circuit protection.

Overview of MAPLAD18KP180CAE3

The MAPLAD18KP180CAE3 is an unidirectional pole Transient Voltage Suppressor (TVS) Diode designed to protect delicate electronics from voltage transients. It is a surface-mount package rated for a maximum operating junction temperature of 150°C. The TVS Diode is rated for a peak pulse power of up to 18kW, and is suitable for automotive applications.

Application Field

MAPLAD18KP180CAE3 is widely used in electronic systems that are prone to transient voltage overshoot. This TVS diode is particularly well suited for automotive applications. In a car or truck, the electronics are exposed to higher voltages and electric transients generated by ignition and motor noise. By installing MAPLAD18KP180CAE3, these high voltage spikes and surges can be prevented from damaging delicate electrical components. In addition, the MAPLAD18KP180CAE3 can also be used in audio and video systems, as well as in home and commercial appliances.

Working Principle

The MAPLAD18KP180CAE3 is an unidirectional device that works by clamping voltage spikes and suppressing transients before they can damage the electrical components of a system. When exposed to a voltage transient, the diode conducts the excess current away from the component before it causes any damage. The TVS diode acts like a voltage-controlled switch and is triggered to conduct by a certain voltage level. In general, the workings of the TVS diode can be summarized as follows:When the voltage reaching the transistor rises above a certain threshold, it triggers the diode\'s avalanche breakdown which allows a large amount of current to flow. This current is able to suppress the voltage transient and protect the circuit from damage.Once the transient voltage has been suppressed, the diode returns to its off-state and the circuit is returned to normal operating conditions.

Conclusion

The characteristics and performance of MAPLAD18KP180CAE3 make it an ideal choice for circuit protection applications such as those found in automotive, audio, video, home, and commercial appliances. The TVS diode works by clamping voltage transients and preventing them from reaching sensitive components, thus protecting them from damage. MAPLAD18KP180CAE3 is a great example of how TVS Diodes can be used to protect vulnerable circuits from voltage transients and surges.

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