ATM-20LP

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Fuses are used in almost every electrical system to protect circuit components from becoming damaged due to excessive current flow. Among the many fuse types available, ATM-20LP is one type that is suitable for use in circuits with higher surge currents and low melting temperatures. In this article, we will discuss the application field and working principle of the ATM-20LP fuse.

The ATM-20LP fuse is a midget time-delay fuse that has been designed for use in both medium and low circuit applications. It is capable of withstanding high transient currents while providing reliable protection for the system. It has a low melting temperature that makes it ideal for use in low voltage circuits. The ATM-20LP fuse has a wide variety of applications including automotive, lighting, consumer electronics, communications, and industrial circuit protection. It is also suitable for biomedical and aerospace applications.

The working principle of the ATM-20LP fuse is based on the Joule effect. When excessively high current passes through the fuse element, it begins to heat up and eventually melts the filament inside the element. The molten filament breaks the electrical circuit, thus protecting the circuit from further damage caused by the high current. The time-delay feature of the fuse ensures that the fuse does not blow out prematurely in case of transient current surge.

The ATM-20LP fuses have a 100% lead-free solderability rating and are rated for operations in temperatures ranging from -55 degrees Celsius to 125 degrees Celsius. They are rated for currents of up to 30 amps and voltages of up to 600 volts. The ATM-20LP is UL and CSA approved and compliant with ROHS environmental standards. The fuses are constructed using a zinc alloy body with a nickel-plated copper end cap and a silver-plated contact spring.

The ATM-20LP fuse is easy to install and use. It can be easily mounted on a printed circuit board and wires can be soldered securely to the fuse holder. The fuse is equipped with a flag indicator that turns red when the fuse is blown. The flag indicator helps to identify faulty connections and components within the circuit.

Overall, the ATM-20LP fuse is a reliable and cost-effective solution for circuit protection applications. Its robust design, wide operating temperature range, and UL and CSA certifications make it ideal for use in a range of different applications. In addition, its easy installation and use make it a great choice for circuits that require fast installation and protection.

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