SMD1206P020TSA

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PTC Resettable Fuses are an innovative solution to the issue of overcurrent protection. In short, they are devices that sense an overcurrent situation and trigger a current interruption mechanism, either thermal or electrical. In this article, we will discuss the SMD1206P020TSA’s application field and working principle.

The SMD1206P020TSA is a epoxy encapsulated, surface mount, resettable Polymeric Positive Temperature Coefficient (PPTC) device. As such, it is capable of providing user-friendly overcurrent protection for telecommunication and computer system applications. It features low operating current, short trip time, low leakage current, high trip current and a wide working temperature range of -40 to +85 °C. The SMD1206P020TSA’s compact size (2 x 1.5 mm) and sleek profile make it a preferred choice amongst today’s system designers.

The SMD1206P020TSA’s working principle is based on the Properties of PPTC thermistors. When exposed to a sufficient current, a PTC thermistor undergoes a rapid decrease in resistance, causing interruption in the current. The device then works in a thermal runaway mode, switching on and off in a very short period of time. It requires no external current-limiting circuit because of its self-limiting properties. This makes it an ideal solution when it comes to overcurrent protection.

The SMD1206P020TSA resettable fuse is suitable for use in a variety of different applications, such as power adapters, DC/DC converters, secondary overcurrent protection for exposed live parts, and other similar overcurrent protection applications. It can be used as a primary fuse for the protection of components, such as semiconductors, connectors and switches, from accidental overcurrents. It also has applications in the fields of medical equipment, automotive parts, and industrial and household electronics. The SMD1206P020TSA’s broad working temperature range makes it suitable for use in a wide range of applications.

In conclusion, the SMD1206P020TSA is a compact and user friendly resettable PTC device that can provide robust overcurrent protection for a variety of applications. Its self-limiting properties make it an ideal choice for overcurrent protection, and its wide working temperature range makes it suitable for a range of different applications. As such, it is a valuable addition to the range of PTC Resettable Fuses.

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