19107000001

Response Time:	Fast
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	-25°C ~ 70°C
Approvals:	cUL, UL
Melting I²t:	0.54
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Holder
Package / Case:	5mm x 20mm
Series:	191
Voltage Rating - AC:	250V
Current Rating:	700mA
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Fuses

Fuses are electrical protective devices designed to open a circuit before it reaches the level of overload where significant damage may occur. Fuses are also used for the purpose of controlling or isolating loads from a source of power. The most common type of fuse used in electrical equipment is the 19107000001, a slow-blow fuse which operates by melting its internal element when an overload condition has occurred.

Application Field

Fuses are widely used in any application of electricity to ensure safety for the equipment being used. This includes consumer gifts, consumer electronics, and high-voltage systems. Motors, transformers, and other equipment, that require protection from excess current, typically use fuses. 19107000001 fuses are employed in the protection of circuits that carry an overload that needs to be cleared quickly while still providing a slight delay in clearing time for normal overloads.

Working Principle

When an excessive current flows through an electrical circuit, the 19107000001 fuse achieves it protective action by melting the check link of the fuse element. This initiates an arc, which causes the immediate interruption of the circuit. The melting of the check link is achieved when the electrical energy is higher than the thermal energy of the fuse element. The heat generated by the electrical arc causes the interior of the fuse to become an insulator and thus the electric current stops flowing.

Advantages

The 19107000001 fuse provides a number of advantages, such as safety, flexibility, and cost-effectiveness. This fuse is relatively cheap, flexible with regards to how it can be applied to different applications and provides a fast response time when an overload occurs. Furthermore, it is designed to trip quickly on heavy overloads, allowing the circuit to be cleared with minimal amount of energy.

Design

19107000001 fuses are usually designed to meet the requirements of the specific application. This includes selecting the material for the fuse element, incorporating the correct size of fuse, and determining the exact melting point of the element. Fuses are also designed to contain thermal stability, allowing them to withstand the changing conditions of the electrical circuit, without causing a false trip or nuisance operation.

Conclusion

The 19107000001 fuse is a common fuse used in many applications, due to its safety features, flexibility, and cost-effectiveness. It provides a fast response time when an overload condition occurs, protecting the electrical circuit and its components from any potentially dangerous currents. The design of the fuse plays a crucial role, as it must meet the requirements of the specific application and be able to withstand changing thermal conditions.

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