B59975C0120A053

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PTC Resettable fuses are devices specially designed to protect circuits from hazardous overloads and short-circuits. The B59975C0120A053 device is a type of PTC Resettable fuse that provides maximum protection and safety in a wide range of applications.

According to the official datasheet, the B59975C0120A053 features a temperature coefficient of resistance (TCR) of 8-12 Ohms for a temperature range of -20 to +85°C and an ambient temperature that is lower than 85°C. The device is rated for a maximum current of 12A and is manufactured with a nickel coating for maximum stability and corrosion resistance.

The B59975C0120A053 device has a unique working principle which makes it particularly suited for applications in which protection from hazardous overloads and short-circuits are essential. The device operates on a "positive temperature coefficient" mechanism (PTC). This means that when the current through the device increases beyond the rated level, the resistance of the device also increases. This increase in resistance consequently limits the current passing through it, providing the necessary protection against short-circuits and overloads.

In order to reset the PTC Resettable Fuse after an overload or a short-circuit event, the device must be disconnected from the power supply and allowed to cool down. Once the temperature of the device has dropped below the TCR, the resistance of the device will drop and the fuse will reset itself.

The B59975C0120A053 is designed for a wide range of applications including electric motors, electronics, lighting, computers, power supplies, and other circuits and equipment which require protection against overloads and short-circuits. The device is also available in a variety of package sizes and is suitable for use in both commercial and industrial settings.

Overall, the B59975C0120A053 device is an ideal choice for applications that require protection against hazardous overloads and short-circuits. The device\'s unique working principle makes it particularly suited to ensuring maximum safety and protection in a wide range of applications. It is a reliable, cost-effective, and durable solution that is suitable for use in both commercial and industrial settings.

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