VTP210LF

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PTC resettable fuses are fuse-like electrical components that can be used to protect electrical and electronic circuits from unexpected over-current situations. The VTP210LF is a type of resettable fuse that offers a wide range of applications, providing reliability and safety for delicate applications.

The VTP210LF is a surface mount technology (SMT) resettable fuse with a variety of features. It is equipped with a high-temperature resistant epoxy encapsulation and is designed to reduce product weight. It also has a robust construction, providing increased shock resistance. The VTP210LF offers improved circuit protection due to its low thermal capacitance and low residual resistance.

The fuse has a wide application field, including power supply, communication systems, consumer electronics, automotive electronics, automotive circuits, signal box systems, professional audio/video systems, and medical device applications. It is suitable for a wide range of operating temperatures from -55°C to 150°C. It also offers high current protection, withstanding up to 12 Amps.

In addition, the VTP210LF has several noteworthy safety features. Its unique design prevents otherwise hazardous hot spots that could form when it is in use. It also has a short-circuit protection mechanism to help prevent any unexpected damage from high current discharges.

The VTP210LF works on a simple yet effective principle. It is constructed from two special metal films that are connected in series between two contacts. When the circuit reaches an overload point, the current is too high for the films to dissipate it through heat safely, so they begin to expand and disconnect the circuit. This causes the circuit to open, thus protecting the connected device from damage.

Once the over-current situation has passed and the films cool down, they resume their original shape and reconnect the circuit. Since the VTP210LF is a non- destructive type of resettable fuse, it can be reset without needing to be replaced. This makes it ideal for applications where frequent current testing and changing is required.

The VTP210LF is an effective and reliable option for protecting delicate electronic circuits from overload-related damage. It is highly versatile, with a wide operating temperature range and a variety of features. Furthermore, it offers easy resetting and short-circuit protection, making it suitable for a wide range of applications.

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