ACK-120A

Series:	*
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Mounting Type:	Bolt Mount
Package / Case:	Cylindrical, Blade Terminal (Bolt)
Size / Dimension:	1.062" Dia x 3.750" L (26.98mm x 95.25mm)

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<h2> Introduction </h2>ACK-120A is a type of electrical specialty fuse. It is a low-voltage, high-current, low-resistance device designed to protect circuits from short-circuits, shocks, overloads, and other conditions that might cause damage or disruption of the electrical system. ACK-120A fuses can be used in a variety of applications across multiple industries, including automotive, industrial, telecommunications, and aerospace sectors.<h2> Application Field </h2>ACK-120A can be used in a variety of applications. The most common application is in automotive, where these fuses are used to protect individual electrical components such as starters, alternators, and other electrical systems. In the industrial sector, these fuses are used to protect motors, switchgear, and other equipment from overloads and short-circuits. In telecommunications, ACK-120A can be used to protect sensitive communication cables and telecommunications lines from surges and voltage spikes. ACK-120A can also be used in aerospace applications, such as for protecting avionics systems from electrical damage due to lightning strikes.<h2> Working Principle </h2>ACK-120A works by interrupting the circuit when the current passes the fuse’s rated value. This is done by melting the fuse when the temperature in the fuse due to the current passing through reaches the maximum value. The temperature depends on the type of material used for the fuse and its size. Generally, fuses contain a wire or strip of material surrounded by an inert gas or air. When a narrow overcurrent passes through the fuse, an electric arc will form in the gap of the wire or strip, melting it and breaking the circuit in the process.The fuse needs to be able to interrupt the circuit in a timely manner. To ensure this, the fuse needs to contain a material with a low melting point. Common materials used are silver, bismuth, tin, and antimony. The size of the fuse is also important as too small of a fuse can cause dangerous overheating while too large of a fuse can cause too much resistance.<h2> Quality Assurance </h2>It is important for ACK-120A fuses to be high-quality and robust. To ensure this, the ACK-120A must be tested to verify its performance and ensure it meets the required standards. Testing involves inspecting the fuse to ensure it is correctly manufactured and then testing the fuse to make sure it is capable of interrupting the circuit at the required rating. Tests include temperature cycling, shock tests, electrical contact resistance, dielectric strength, and pull-off strength, among others.<h2>Conclusion </h2>ACK-120A is a type of electrical specialty fuse used in a variety of applications across multiple industries. It works by interrupting the circuit when the current passes the fuse’s rated value. This is done by melting the fuse when the temperature in the fuse due to the current passing through reaches the maximum value. To ensure high-quality results, the ACK-120A must be tested to verify its performance and ensure it meets the required safety standards.

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