TR2/6125FA7A

Fuses

A fuse is a safety device used to protect against overcurrent in electrical systems. It is a small device that contains a strip of wire that melts when too much current is drawn through it. Fuses are used to protect a variety of components from too much current, and are therefore used in a variety of applications.

One such fuse is the TR2/6125FA7A, which is a thermal-cutoff fuse designed for use in power supplies, battery packs, and other power-sensitive components in electronics. It is a low-cost, low-profile, reliable, and easy-to-integrate fuse that provides both over-current and over-temperature protection. The TR2/6125FA7A is rated for 125VAC, 15A, and 125VAC, 5A, respectively, meaning it can be used for applications that require both low- and high-current protection.

Application Field and Working Principle of TR2/6125FA7A

The TR2/6125FA7A has a variety of applications, but is most commonly used in power supplies, battery packs, and other power-sensitive components in electronics. It is also used in applications where high current and over-temperature protection is required.

The TR2/6125FA7A works by using a thermally sensitive material called a negative Temperature Coefficient (NTC) that is calibrated to a specific temperature. When the temperature of the component to which the fuse is connected exceeds a predetermined level, the NTC material heats up and breaks the circuit, thus interrupting current flow and preventing overcurrent.

Another way the TR2/6125FA7A works to provide protection is by using a time-delay function. This means that if there is an overload of current or a short circuit, the fuse will not just immediately shut off the circuit; instead, a time-delay function will be activated, allowing the fuse to determine whether the overload or short circuit should be addressed. If the issue is not addressed in a timely manner, the fuse will then trip.

The TR2/6125FA7A has other features as well, such as its small size and low profile, making it ideal for use in applications where space is at a premium. It also has a high thermal cycling capability, meaning it can handle large amounts of current without having to be replaced frequently. It is an inexpensive and reliable fuse, and is easy to integrate into a variety of circuit designs.

The TR2/6125FA7A is a reliable and easy to use safety device for preventing overcurrent in a variety of applications. It has a variety of features that make it ideal for power supplies, battery packs, and other power-sensitive components in electronics, such as its small size, low profile, thermal cycling capability, and time-delay function.