FA4H12

Applications:	Electrical, Industrial
Size / Dimension:	2.000" Dia x 14.21" L (50.80mm x 361.00mm)
Package / Case:	Cartridge, Non-Standard (Axial)
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	50kA
Operating Temperature:	--
Approvals:	--
Class:	--
Features:	--
Series:	NX®
Response Time:	--
Voltage Rating - AC:	15.5kV
Current Rating:	12A
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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FA4H12 is a versatile component of the Electrical, Specialty Fuses industry which is used across a variety of applications. The purpose of this article is to explain how this type of fuse functions and in what applications it can be used.FA4H12 is a type of fuse known as a "surface mount fuse". It is a type of surface mount device that is used to protect circuits against unexpected overcurrent conditions or short circuits. This type of fuse is ideal for a wide range of computer and telecommunications systems, medical and automotive electronics, defense and industrial electronics, and solar and wind energy systems. Its primary mechanism is the "thermal fusing action". A small amount of current is allowed to pass through the fuse element until it reaches a certain threshold. This current causes the fuse element to heat up and expand, thereby decreasing the current flow and moving the fuse into a safe state. The location of the thermal fuse element also affects the level of current flow. When mounted in an appropriate location, the FA4H12 can protect against higher current surges.The FA4H12 has several distinct advantages when compared to other fuses, such as the wedge or radial fuses commonly used in automotive and other applications. The most apparent is that its small size enables it to fit into places where larger fuses cannot. It also offers a number of design options due to its low-profile design. Additionally, its lower resistance and higher current rating allow it to support higher power applications.The FA4H12 is typically used for a variety of applications and equipment. It is ideal for protecting automotive equipment such as alternators, electric starters, and other vehicle components. It can be used to protect power supplies, such as DC/AC converters and transformers. It is also used as a primary component in a variety of electrical devices including mobile phones, LCD flat-panel TVs, gaming consoles, and other electronic products.In conclusion, the FA4H12 is an invaluable component of the Electrical, Specialty Fuses industry that offers a number of advantages for its users. It is a small-sized surface mount fuse that can easily fit into limited spaces while protecting circuits from overcurrent conditions or short circuits. Its thermal fuse element also assists in preventing higher current surges. Finally, its design options allow it to be used in a variety of applications, including automotive, power supplies, and electronic devices.

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Part Number	Manufacturer	Price	Quantity	Description