0322002.H

Series:	322
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Cartridge, Ceramic
Current Rating:	2A
Voltage Rating - AC:	250V
Voltage Rating - DC:	65V
Response Time:	Fast
Package / Case:	3AB, 3AG, 1/4" x 1-1/4"
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	100A
Approvals:	UL
Operating Temperature:	--
Color:	--
Size / Dimension:	0.250" Dia x 1.250" L (6.35mm x 31.75mm)
DC Cold Resistance:	0.132 Ohms

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Fuses

Fuses are an important form of electrical safety equipment, providing protection for electrical circuits against excessive current. They are also used in various types of electronic equipment, providing protection from potentially dangerous situations. The 0322002.H type fuse is a particularly specific kind of fuse, designed for its unique application field and working principle.

Application Field

The 0322002.H fuse is specifically designed for use in equipment that is using an AC/DC/AC current input, which is a common type of input seen in many electrical and electronic devices. It is also commonly found in “dual-voltage” equipment, which requires two different input voltages when switched on. Some typical examples of application fields for this type of fuse include computers, televisions, audio systems and numerous other household and industrial electronic devices.

Working Principle

The working principle of a 0322002.H fuse is essentially that it will “blow”, or burn out permanently, if the current load on the protected circuit exceeds the rated amperage specification of the fuse. This is an important safety feature, as without it the exposed conductors could potentially cause an electrical fire or other hazardous situation if the load is too high. The maximum current that can safely flow through the fuse is determined by the size and type of fuse used, as well as the wiring of the protected circuit.

Construction

The 0322002.H fuse generally consists of a compression-molded fuse element, a metal shell and a striker pin. The fuse element is typically made from a low resistance alloy such as copper or silver, and is housed inside the metal shell. The striker pin is an electrical conductor attached to the metal shell, and is designed to close the fuse element when the rated current is exceeded. This causes the element to burn out, thus protecting the circuit from further damage.

Advantages

The 0322002.H fuse offers a number of advantages over other types of electrical protection, including: it is fast-acting; it does not require additional components such as a fuse block or holder; and its resistance to current peaks is very high, preventing it from burning out prematurely due to sudden surges in the current. In addition, it is also relatively easy to install and replace, and its low cost makes it an economical option.

Disadvantages

However, the 0322002.H also has some drawbacks, including the fact that it is a single-use device, so if it does blow, it must be completely replaced. It is also somewhat sensitive to vibration, so if the protected equipment is subjected to a lot of vibration, the fuse may burn out prematurely. In addition, the fuse rating must be carefully matched to the circuit in which it is installed, in order to ensure that it provides adequate protection.

Conclusion

The 0322002.H fuse is a specific type of electrical protection device designed for use in unique application fields. Its primary function is to “blow” or burn out permanently when the current load on the protected circuit exceeds the rated amperage specification of the fuse. It offers a number of advantages over other types of electrical protection, including being fast-acting, not requiring additional components, and being relatively easy to install and replace. However, there are some drawbacks to using this type of fuse, such as the fact that it is a single-use device and its rating must be carefully matched to the circuit in order to ensure adequate protection.

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