BK1/S501-100-R

Package / Case:	5mm x 20mm
DC Cold Resistance:	20 Ohms
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	--
Approvals:	CSA, cULus
Melting I²t:	0.0018
Breaking Capacity @ Rated Voltage:	1.5kA
Mounting Type:	Holder
Series:	S501
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	100mA
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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BK1/S501-100-R Fuses

Fuses are devices designed to protect electrical circuits from damage due to excessive current. They work by melting when the current flowing through them exceeds a certain level, thereby interrupting the circuit and preventing further damage. Fuses come in a variety of sizes and ratings, and one such type is the BK1/S501-100-R. The BK1/S501-100-R is a standard fuse with a rating of 1 amp at 250 VAC/125 VDC, a breaking capacity of 10 amp (AC) and an interruption time of 500 ms. It is UL Recognized, CSA certified, and meets the requirements of IEC 60127 2-I/2-I. Its construction consists of a body and cap made of ceramic with a metal insert and a silver-plated copper contacts. The BK1/S501-100-R is designed to protect against short-circuits, surges, and overloads.

Application Field

The BK1/S501-100-R is designed specifically for use in a variety of consumer, industrial and commercial applications. For example, it can be used to protect electronic equipment such as TVs and microwaves, general-purpose circuits such as lighting and power outlets, and IT components such as routers and switches. It is also well-suited for use in electric motors, air conditioners, and many other types of air and heating equipment. Additionally, this type of fuse can be used in automobiles, buses, and other motor vehicles.

Working Principle

When the current flowing through the BK1/S501-100-R is higher than its rated value, a “thermal element” inside the fuse begins to heat up and melt. This melting process causes the fuse to break the circuit and, as a result, interrupt the flow of electricity. Depending on the type of circuit, the interruption time can vary from a few milliseconds to several seconds. In addition to protecting the circuit from overloads, the BK1/S501-100-R can also help prevent fires by absorbing a certain amount of current during a surge before it gets to the circuit. The fuse\'s metal contacts also play an important role by offering extra protection against the formation of arcing and sparks. Finally, the fuse\'s silver-plated contacts provide better conductivity, a longer lifespan, and enhanced safety.

Conclusion

The BK1/S501-100-R fuse is designed to provide effective and reliable protection for a wide range of electrical circuits and components. As a standard fuse, it offers an interruption time of 500 ms and a breaking capacity of 10 amp (AC). It is UL Recognized, CSA certified, and meets the requirements of IEC 60127 2-I/2-I. It can be used for numerous applications, from consumer electronics to motor vehicles, and will help protect against damage caused by short-circuits, surges, and overloads.

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