YPBL0025T

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PTC Resettable Fuses are used when a circuit needs to be protected against overload and short-circuit protection in low voltage and medium current applications. They are designed to operate as circuit breakers, interrupting current when a predetermined overload or short-circuit current is exceeded. The YPBL0025T is a PTC Resettable Fuse specifically designed for a very low current range (0.07-7A) and very low-voltage applications (250 Vac/Vdc).

The YPBL0025T PTC Resettable Fuse combines multiple technology features to provide high performance, reliability, and cost-effective protection for missions-critical equipment. The YPBL0025T offers over current protection with automatic reset capability, eliminating the need for manual intervention, thereby enhancing safety and avoiding costly system downtime.

In terms of application field, the YPBL0025T PTC Resettable Fuse is widely used in a variety of applications, such as automotive and home appliances, security systems, CCTV systems, energy management, medical equipment, and more. It is especially suitable for over-current protection in computer peripheral equipment, portable portable devices, and other applications. The YPBL0025T is also suitable for in-circuit assembly, providing an ideal solution for circuit protection on printed circuit boards.

In terms of working principle, a PTC Resettable Fuse consists of a specially formulated ceramic disk that has two electrodes attaching one side and two leads attaching the other side. Upon sensing an over-current or short-circuit event, a metallic bridge is created between the two electrodes, thereby interrupting the circuit. The current surge can be mitigated, and the maximum allowable current level is determined by the fuse rating and the resistance of the ceramic disk. When the overload current is removed, the metallic bridge opens, and the current is allowed to flow through the circuit again. This resetting process occurs automatically, and it does not need to be manually reset.

The YPBL0025T PTC Resettable Fuse has several advantages over other types of circuit protection devices. First, it has high response speed, allowing it to provide effective and timely protection from over-current and short-circuit events. Second, it has a wide operating temperature range, meaning that it can be used in a variety of environmental conditions. Finally, PTC Resettable Fuses are easy to install, making them ideal for applications where circuit protection is required in limited spaces.

In conclusion, the YPBL0025T PTC Resettable Fuse offers a cost-effective, high performance solution for low voltage and low current applications. With its small size, wide operating temperature range, and fast response time, the YPBL0025T is an ideal choice for circuit protection in applications where space, safety, and reliability are key considerations.

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