B72207S0500K311

Varistor Voltage (Typ):	82V
Package / Case:	Disc 7mm
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C (TA)
Capacitance @ Frequency:	530pF @ 1kHz
Number of Circuits:	1
Energy:	4.2J
Current - Surge:	1.2kA
Varistor Voltage (Max):	90.2V
Series:	--
Varistor Voltage (Min):	73.8V
Maximum DC Volts:	65V
Maximum AC Volts:	50V
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS - Varistors, MOVsA varistor, also known as a voltage-dependent resistor (VDR) or unidirectional protection device, is a key component in demodulating and controlling the flow of electricity. Varistors have been widely used in electrical circuits and applications for decades. The B72207S0500K311 varistor is one of the most popular varistors used in a variety of devices and equipment, including electronic systems such as mobile phones, computers and security cameras.The B72207S0500K311 is a monolithic varistor containing a unique mixture of high-quality zinc oxide dielectric and semiconductor materials. Due to the high storage capability and low leakage current, this device is particularly suitable for applications where reliable protection is required, such as over-voltage and over-current protection, transient voltage guarding, electrostatic discharge protection, and noise filtering.The working principle of B72207S0500K311 varistor is based on its non-linear, high reverse breakdown electric field conduction properties. When the external load connected to it induces a voltage that is larger than the normal operating voltage, the B72207S0500K311 varistor dissipates the excess energy by partially conducting the reverse current until the voltage returns to its normal level. During this process, the varistor also dissipates the currents caused by lightning and other transients. In order to ensure efficient performance, it is important to choose the correct size of the varistor.The B72207S0500K311 varistor can be used in a wide variety of applications, including automotive electronics, power management, data communication networks, medical electronics, and industrial equipment. In automotive electronics, the B72207S0500K311 varistor is used in airbag systems, navigation systems, digital audio systems, and powertrain control modules. In power management applications, it is used in power supplies, voltage regulators, and motor control systems. In data communication networks, the B72207S0500K311 varistor is used to protect against overvoltage transient conditions, such as electromagnetic interference (EMI). In medical electronics, it is used for surge protection of medical devices. Finally, the varistor is also used in industrial equipment to protect against high currents or voltage spikes generated by machinery.The B72207S0500K311 varistor is designed with low clamping voltage and low leakage current to ensure reliable protection and long-term operation. It is also equipped with an over-temperature shut-off mechanism to prevent it from overheating and breaking down under extreme conditions. Furthermore, the component is certified to meet the requirements of CE, RoHS, and UL.The B72207S0500K311 varistor provides a highly reliable and cost-effective solution for protecting electronic components from voltage surges and transient voltage conditions. The component is more than capable of withstanding challenging conditions due to its robust design and is capable of handling a wide range of voltage and current levels. As such, it is an ideal choice for a vast array of applications.

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