V510LC80BPX2855

Varistor Voltage (Typ):	799V
Package / Case:	Disc 20mm
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 85°C (TA)
Capacitance @ Frequency:	500pF @ 1MHz
Number of Circuits:	1
Energy:	190J
Current - Surge:	6.5kA
Varistor Voltage (Max):	860V
Series:	LC
Varistor Voltage (Min):	738V
Maximum DC Volts:	675V
Maximum AC Volts:	510V
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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TVS - Varistors, MOVs: V510LC80BPX2855 Application Field and Working Principle

TVS – Transient Voltage Suppressor diodes or Varistors, MOVs are used to protect sensitive electrical and electronic equipment. The V510LC80BPX2855 is a TVS diode with a robust surge capability and fast response time ideal for high surge applications such as those found in an automotive environment. It has a working voltage of 5.1V and a current of 80A.

Application Field

The V510LC80BPX2855 is mainly used for surges that occur in the automotive field. It is ideal for use in powertrain applications where high surge ratings are required. It can also be used in other industries that require high-current, high-surge protection systems. Examples of these industry applications are heavy electric vehicle machinery, industrial and commercial applications, renewable energy, and hybrid vehicle applications.

Working Principle

TVS diodes work by conducting current away from a component under voltage stress. The V510LC80BPX2855 is a bi-directional diode, meaning it can initiate protection in either direction, both positive and negative. When a voltage spike or surge occurs, the diode will activate and divert the excess current away from the protected components. The diode acts like a one-way valve, allowing current to pass through only when it is able to do so safely. This added layer of protection guards against sudden voltage spikes and reduces the risk of permanent damage to the protected component.The V510LC80BPX2855\'s low capacitance allows it to conduct large amounts of current in either direction, making it ideal for use in applications with fast voltage transitions. The device is designed to handle up to 80A of peak current as defined by its 8/20 μs surge rating. It has a 5.1V clamping voltage and a maximum working voltage of 5.7V. The diode\'s low clamping voltage helps protect against transient over-voltage events.

Advantages

The main advantages of the V510LC80BPX2855 are the fast response time, the high peak current handling capability, and its low clamping voltage. This device offers superior transient protection and can react almost instantaneously to divert current away from the protected components. Its 80A peak current rating means that it can handle a high level of surge current without the risk of failure. Finally, its low clamping voltage helps protect against transient over-voltages, thus providing extra protection.

Conclusion

The V510LC80BPX2855 is an ideal device for surge protection in high-demand applications such as those seen in the automotive and renewable energy industries. Its fast response time and high peak current handling capability make it a reliable choice for protection against transient voltage spikes. Its low clamping voltage further adds to its appeal, providing an extra layer of protection against over-voltages.

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