B72250L0461K100

Series:	HighE, LS50
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Maximum AC Volts:	460V
Maximum DC Volts:	615V
Varistor Voltage (Min):	675V
Varistor Voltage (Typ):	750V
Varistor Voltage (Max):	825V
Current - Surge:	75kA
Energy:	1650J
Capacitance @ Frequency:	2900pF @ 1kHz
Operating Temperature:	-25°C ~ 85°C
Mounting Type:	Bolt Mount
Package / Case:	Disc 57mm

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<p>Transient voltage suppression (TVS) components are designed for protection against lightning, electrostatic discharge (ESD) and inductive switching surge events. Among them, varistors, metal oxide varistors (MOVs) and thyristors (Thyristor Surge Protection Devices) are the most common components and form an integral part of lightning protection design.</p><p>The B72250L0461K100 is a metal oxide varistor (MOV) that provides protection against lightning, ESD, inductive switching surge events and line transients with minimal energy loss, featuring unsurpassed performance and reliability in an extremely compact B72250 package.</p><h3>Application Field</h3><p>The B72250L0461K100 can be used for a variety of protection applications such as power supplies, uninterruptible power supplies (UPSs), bus bar systems, power line drivers, and communication lines. It also provides protection for system components such as thyristors or circuit breakers in medium-voltage converters. This varistor typically offers excellent electrical characteristics suitable for high-energy ESD, lightning, or inductive transients, providing an excellent protection circuit solution for the system.</p><h3>Working Principle</h3><p>The working principle of the B72250L0461K100 is based on the nonlinear relationship between the voltage and current characteristics of the metal oxide varistor (MOV). It is basically a low-resistance component that has a low resistance until it reaches the operational limit of the voltage and then suddenly increases its resistance.</p><p>When the transient voltage exceeds the peak value and exceeds the operating level of the varistor, a large surge current will flow through the component, turning it into high resistance. This limits the current to a safe level and prevents system damage.</p><p>The B72250MOV offers a temperature coefficient of -50%/kV. This means that the peak voltage can be adjusted by adjusting the ambient temperature. The advantage of this capability is that the peak voltage can remain constant in high-temperature systems. Additionally, the working frequency range of this component is larger than other MOVs, making it suitable for a wide variety of applications.</p><p>The B72250L0461K100 also offers excellent clamping performance and low clamping voltage enables it to dissipate more energy than regular MOVs, making it ideal for high energy applications. Furthermore, the low thermal resistance of the B72250 MOV enables them to dissipate more energy at high temperatures. This design also provides a long working life of up to 10 years.</p><p>In summary, the B72250L0461K100 is an ideal choice for ESD, lightning and inductive surge protection applications. It is capable of offering excellent protection across a wide range of temperatures and frequencies and is capable of dissipating high amounts of energy. This makes it an extremely reliable and efficient protection solution for system components.</p>

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