B72240B0551K001

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A B72240B0551K001 is a unidirectional TVS (Transient Voltage Suppressor), belonging to a category of Varistors and MOVs (Metal Oxide Varistors). This particular component is a voltage dependent resistor, constructed from a silicone or polymeric based insulating material.

When used in applications where a very reliable and solid solution is required to provide surge protection and ensure an efficient and reliable suppression of voltage, a B72240B0551K001 is ideal. It is a particularly advantageous choice for applications which operate in environments with high electrical stress, such as data centers or high-end medical devices.

The working principle of the B72240B0551K001 is very simple. This Varistor / MOV includes a ceramic or a polymeric dielectric, which is then encased in a Metallic Oxide film. This film provides the ability for the device to act as a resistor, by creating a voltage-dependent coating which modifies the device’s electrical properties. The device will then resist surges or droops in voltage, while providing the necessary protection.

By acting as a resistor, it will also dissipate any energy from a surge or transient, preventing any potential damage to sensitive electronic components. This feature makes this device an ideal choice for protection against lightning and other frequent power surges. Additionally, the low voltage clamping feature allows for the device to clamp the voltage to a safe level when too high of a voltage is present.

B72240B0551K001 Varistors and MOVs are commonly used in automotive, DC-DC converters, and other applications where high voltage or EMI (electromagnetic interference) must be suppressed. They are also used in line matching networks, audio transducers, and isolation applications.

Typical applications of the B72240B0551K001 include rectifiers, audio peak detectors, overvoltage protection, power over Ethernet, low-capacitance signal transmission, transformer isolation, and opto-coupler protection. The device is also often used in applications such as buildings, airports, power stations, bridges, and marine vessels.

The B72240B0551K001’s convenient size and compact design make it an ideal choice for applications where space is limited. It is a highly reliable device and is suitable for use in a wide range of temperatures, from -40°C to +85°C, with a power dissipation capability of more than 1.2W.

In summary, the B72240B0551K001 is a reliable and cost-effective choice for applications requiring transient voltage suppression and related protection. It is a unidirectional TVS, belonging to the Varistors and MOVs category, which works by using a Metallic Oxide film to create a voltage-dependent resistor. Common applications of B72240B0551K001 Varistors and MOVs include automotive, DC-DC converters, rectifiers, audio peak detectors, and overvoltage protection. With its convenient size, high reliability, and wide range of usage temperature, it provides a practical, cost-effective solution for a wide range of applications.

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