V14H300P

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Transient Voltage Suppressors (TVS) forms a large family of components designed to protect sensitive electronics and power systems from voltage transients. Varistors (MOVs) form the majority of this family and comprise many different types of devices intended for various applications. The V14H300P is a varistor designed for installation in electronic systems to protect the device from damage caused by voltage transients, surges, switching transients, and lightning strikes.

The V14H300P is a typical MOV device, with a metal oxide varistor (MOV) chip enclosed in a round plastic cased, with leads for connection. It is rated for 300VAC/305VDC (100V - 400V) with a maximum allowable peak current of 52,000A. It is UL recognised (UL1449 Type 3) and is RoHS compliant. The V14H300P is designed to provide protection for a range of electronic circuits such as motor controllers, power supplies, microprocessors, and other related systems.

The working principle of a Varistor is fairly simple; when a large voltage transient occurs, the voltage rating of the MOV exceeds the breakdown voltage of the device and a large current begins to flow, thereby absorbing the energy of the transient and clamping the voltage to a predetermined level. The V14H300P MOV is achieved by a combination of the zener effect of a semi-conductor material and a special design of the internal structure of the device. The resistance of the MOV increases significantly when the voltage exceeds the breakdown voltage of the device and a large current flows.

The V14H300P is designed to work in conjunction with other protection components in electronic devices to provide a comprehensive and robust protection for the circuit. It should be connected in parallel with the component to be protected, such that the current will flow through the MOV when the voltage exceeds the breakdown voltage, while the component will be protected. The current-voltage characteristics of the MOV will also provide some level of over-voltage protection when the MOV is placed in series with the device.

The V14H300P is an ideal protection component for a number of electronic applications. It can be used to protect controllers, motor controllers, DC-DC converters, power supplies, and any other device that could be exposed to high voltage transients or spikes. The device is also suitable for use in automotive, medical, industrial, railway, and energy systems. The MOV is compact, robust and can handle large current transients, making it an ideal choice for protection of sensitive electronic circuits.

In summary, the V14H300P is a metal oxide varistor (MOV) device designed for use in electronic circuits to provide protection against voltage transients, spikes, switching transients, and lightning. It provides a reliable solution for protection of sensitive electronic components, and can be used in a variety of electronic applications and systems. The V14H300P is UL recognised and RoHS compliant and is an ideal solution for protecting against voltage transients.

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