B72260B0441K001

Varistor Voltage (Typ):	715V
Package / Case:	Encased Disc
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Capacitance @ Frequency:	4100pF @ 1kHz
Number of Circuits:	1
Energy:	1580J
Current - Surge:	70kA
Varistor Voltage (Max):	786.5V
Series:	HighE
Varistor Voltage (Min):	643.5V
Maximum DC Volts:	585V
Maximum AC Volts:	440V
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction of B72260B0441K001The B72260B0441K001 series may be the most commonly used surge arrester or transient voltage suppressor (TVS) in the world. With its robust construction and wide dynamic range, it can protect critical electronic circuits from severe transients caused by switching operations in motor control, electronic control systems, welding equipment, industrial automation systems, and other industrial applications.Application Field of B72260B0441K001The B72260B0441K001 series is a unidirectional device designed for applications where the transient voltages do not exceed the maximum rating. It is available in a wide range of package variations and sizes to accommodate various circuit configurations. It is mainly used for transient voltage suppression, such as ESD, switching surge, and line inductive kick. It is recommended for use mainly in industrial and military applications, where extreme temperatures, high levels of humidity, and harsh environmental conditions are present.The B72260B0441K001 series is also used for applications such as motor control systems and power supplies, where it efficiently protects electronics from damaging transients or overvoltage conditions. This series is also widely used in automotive, telecommunications, and consumer electronics applications.Working Principle Of B72260B0441K001The working principle of the B72260B0441K001 series basically involve the protection of electronics from high transient voltage. When a transient voltage is applied to the transient voltage suppressor, it absorbs the transient energy by clamping it to the rated breakdown voltage. This clamping action ensures that the connected electronics are protected from the transient voltage. Furthermore, the surge arrester also helps in extending the life of the capacitor by limiting the current flow through it.When a voltage pulse is applied to the surge arrester, the zinc oxide of the device physical absorbs the transient energy. This allows the energy to be spread out over a large surface area and dissipation away in the form of heat. As a result, the connected electronics are not damaged.The B72260B0441K001 series is highly reliable and contains movable metallic components which help in protecting the device from mechanical stress. The integrated thermal fuses also ensure that the device is protected from severe thermal overloads and shorts. These thermal fuses can be damaged if they are exposed to extreme temperatures, but can be easily replaced if required.ConclusionThe B72260B0441K001 series transient voltage suppressor or surge arrester is one of the most commonly used devices for protection of electronics and appliances from high transient voltage. It is especially designed for a wide range of applications, such as motor control systems, power supplies, telecommunications, consumer electronics, and automotive applications. It absorbs the transient energy by a clamping action, and dissipates it in the form of heat. The integrated thermal fuses protect the device from thermal overloads and shorts.

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