PTR030V0400-BK1

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PTC Resettable Fuses are a type of self-resetting fuses that are designed to protect electronic circuits from current overloads and short circuits. The PTC030V0400-BK1 is a surface mount resettable fuse, designed for a variety of applications. It is a popular choice for a broad range of applications due to its reliable performance when used in circuit protection.

The PTC030V0400-BK1 has a few key features which make it a suitable choice for a range of applications. Firstly, the fuse has a maximum continuous current rating of 4.0A, making it suitable for applications with medium-sized power demand. It also features a low voltage drop of 0.1V and wide temperature operating range of -40oC to 85oC. Its small size also makes it suitable for space-restricted applications such as in medical equipment or consumer electronics.

The PTC030V0400-BK1 fuse works by using a Positive Temperature Coefficient (PTC) element to detect an overload or short circuit situation. This PTC element is made of a ceramic material whose resistance increases as the temperature rises. When a short circuit or overload occurs, the increased current causes the PTC element to heat up and increases its resistance. This increased resistance limits the current, thus protecting the circuit from harm.

Due to its resetting capability, the PTC030V0400-BK1 fuse can be used in a range of applications, including industrial devices, medical equipment, consumer electronics, telecommunications, and automotive systems. In addition, it has a wide variety of mounting options such as thru-hole, surface mount, and panel mount, making it a great choice for various applications. The fuse also has a high interrupting rating of 8 amperes, which gives it additional protection in high current applications.

Overall, the PTC030V0400-BK1 is a reliable and versatile fuse that can be used in a range of applications. It has a low voltage drop, wide temperature operating range, and a high interrupting rating. The resetting capability and variety of mounting options make it a great choice for applications that require circuit protection.

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