SMD1206P050TSA

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PTC resettable fuses are current limiting devices designed to protect circuits from overload and short circuit. The SMD1206P050TSA is one of the most popular PTC resettable fuses available in the market today. It is a small, low-cost device that is ideal for use in various applications, from consumer electronics to automotive applications.

The SMD1206P050TSA features a very small size of 1206 (4 square millimeters) that allows it to fit into tight spaces. It has a fast acting response time of 30ms or less and a wide operating temperature range from - 55ºC to 125ºC. The device is UL approved and RoHS compliant, making it ideal for use in safety-critical applications.

The SMD1206P050TSA is a positively triggered PTC resettable fuse. In the event of an overload or short circuit, the internal PTC element within the device will heat up and transition from a low resistance state to a high resistance state. This increases the device’s resistance from approximately 0.25 ohms to approximately 0.6 ohms, thus limiting the current flow through the device. The device will remain in this high resistance state for a period of time, during which it is not able to provide protection against further overload or short circuit events. Once the overload or short circuit event has subsided, the device will automatically reset to its low resistance state, allowing it to provide protection again.

The SMD1206P050TSA is an ideal device for use in automotive applications due to its small size, fast response time, wide operating temperature range, and UL and RoHS compliance. It is also well suited for use in industrial, medical, and consumer electronic applications. The device is available in various package sizes and is relatively inexpensive, making it an attractive option for cost-sensitive applications.

In summary, the SMD1206P050TSA is one of the most popular PTC resettable fuses on the market today. It features a small size, fast response time, wide operating temperature range, and UL and RoHS compliance. The device is ideal for use in automotive, industrial, medical, and consumer electronic applications. As it is relatively inexpensive and available in multiple packages sizes, the SMD1206P050TSA is well suited for use in cost-sensitive applications as well.

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