FWH-100A

Applications:	Electrical, Industrial
Melting I²t:	475
Size / Dimension:	--
Package / Case:	Cylindrical, Blade Terminal (Bolt)
Mounting Type:	Bolt Mount
Breaking Capacity @ Rated Voltage:	200kA AC, 50kA DC
Operating Temperature:	--
Approvals:	CE, CSA, UR
Class:	--
Features:	--
Series:	FWH
Response Time:	--
Voltage Rating - DC:	500V
Voltage Rating - AC:	500V
Current Rating:	100A
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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The FWH-100A form of fuse has a number of uncommon features and is chiefly designed for electronics circuit applications. FWH-100A is categorized as a specialty fuse and an electrical component. This type of fuse has a wide range of application fields, and it will be addressed in this article.In keeping with the general definition of electrical engineering, FWH-100A is a protective device in the form of a wire, cartridge, or other unit, which responds to abnormal current conditions and interrupts an electric circuit or reduces the current flow. Such fuses are used to safeguard systems, components, and appliances in industrial and consumer electronic equipment.The FWH-100A has especially been designed for electronic circuit protection. It contains a few uncommon features like low watts expiration that make it suitable for protection and control of low-level electronic circuits. It is especially used in controllers that are applied in production or industrial processes or in the optical sector, as these tasks require highly precise current regulation. Therefore, the FWH-100A can be mainly found in factory automation and control systems, SCR regulators, power supplies, controllers, and other devices.The FWH-100A fuse constitutes a component of the whole electrical system. It functions as an effective edge breaking device that stops the voltage when a pointed current value is exceeded and reduce current when the current is within the limits it sets. This way, it is used to prevent over-currents and the resulting short circuit. Such ensures the safety of the system and the other components that are connected to it.Basically, this type of fuse works in three different ways. The time-delay range, which is usually used when the extra time is needed for the system or the component to react; The high interrupt range, to allow a safe breakaway when the high current is reached; and the acting-at-once range, for interruption of short-circuit high current, or quick response, in order to protect electronic circuits.The FWH-100A is a unique type of fuse with its own working principle. It is made up of two distinct elements that are connected in series. First, a high value resistor that is connected in parallel to the electronic circuitry and an IGBT (Insulated Gate Bipolar Transistor) element. The resistor acts as a current-limiting device and as a result, the peak amplitude of the current is limited.When the affected component is interrupted and the current flows, the IGBT element is triggered. This turns the transistor on, stopping the current flow and protecting the whole circuit. This working principle also prevents the core of the fuse from melting or sparking, as the IGBT element will automatically shut off in the event of an over-current. Although the FWH-100A has an array of application fields, its most prominent use is in low-voltage, low-power electronics. Its limited value and resistive characteristics make it specially suitable for these tasks. In addition, its low watts expiration makes it suitable for protection and control of low-level electronic circuits. Applications of FWH-100A fuse vary from simple current-limiting devices in consumer electronics to main power sources in industrial and automotive equipment.In summary, FWH-100A is a special type of fused element categorized under specialty fuse and electrical component. It is engineered to provide reliable and safe current regulation in both consumer and industrial electronics. The FWH-100A is useful in a wide range of application fields ranging from consumer electronics to automotive and industrial components. Its unique working principle and features enable it to safely limit the peak amplitude of the current, shut down the current, and protect the whole circuit from damage.

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