SMD1210P050TSA

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PTC Resettable Fuses are widely used as overcurrent protection devices in modern electronic circuits. Among them, SMD1210P050TSA has a variety of different application fields and working principles.

Application Field

The SMD1210P050TSA is designed for use in a wide range of consumer, automotive and industrial electronic products. Its normal current rating is 50A, which means it can effectively limit the overcurrent in the circuit, and thus protect the circuit components and components from the damage caused by overcurrent.

In particular, it is suitable for use in products such as telecommunications equipment, automotive mobile electronic accessories, solar power controllers, LED drivers, computer power supplies, consumer electronic accessories and other electronic products or systems. it is often used in products or systems where overcurrent protection and resetting are important.

Principle of Operation

The working principle of SMD1210P050TSA is based on the principle of self resetting. That is, when the current in the circuit exceeds the rated operating current, it can quickly heat the internal PTC resistor, so that the operating temperature of the fuse reaches the self resetting temperature, the conduction between the two contacts is interrupted, and the circuit is disconnected. After the overcurrent disappears, the internal temperature will gradually drop, until the operating temperature reaches the resetting temperature, and the conduction between the two contacts is restored and the circuit is reconnected.

SMD1210P050TSA is equipped with a thermal homing device to ensure that the current does not continue to increase when the overcurrent is detected, so as to prevent the current from continuing to rise to damage the connected equipment. The feature is that it can quickly disconnect the circuit within 0.5S, and can be operated repeatedly.

In addition, SMD1210P050TSA also has a variety of superior features, such as high temperature activated current parts, flow resistance, compact design, wide operating temperature range, wide current range, low voltage resistance and other features.

To sum up, SMD1210P050TSA is a versatile PTC Resettable Fuse, which also has a wide range of application fields and different working principles. With its unique features, it can effectively protect the circuit components and equipment from damage caused by overcurrent.

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