Response Time:	Fast
DC Cold Resistance:	0.303 Ohms
Size / Dimension:	0.266" Dia x 1.292" L (6.76mm x 32.82mm)
Color:	--
Operating Temperature:	--
Approvals:	CSA, UL
Melting I²t:	0.8
Breaking Capacity @ Rated Voltage:	35A AC, 10kA DC
Mounting Type:	Through Hole
Package / Case:	3AB, 3AG, 1/4" x 1-1/4" (Axial)
Series:	ABC
Voltage Rating - DC:	125V
Voltage Rating - AC:	250V
Current Rating:	750mA
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Fuses: BK/ABC-V-3/4 Application Field and Working Principle

Fuses, sometimes known as overcurrent protection devices, are installed in electrical equipment to protect circuits from damage due to excessive current. They have been widely used in a variety of applications in both residential and industrial settings for many years. The BK/ABC-V-3/4 is a type of fuse that has been designed specifically for the purpose of overcurrent protection in small appliances and consumer electronics. This article will discuss the application field and working principles of this particular model of fuse.

Application Field

The BK/ABC-V-3/4 is designed for use in small appliances and consumer electronics. This includes items such as audio devices, television sets, and personal computers. It is also widely used in lighting fixtures such as lamps and electronic fixtures. The BK/ABC-V-3/4 is a single-pole, medium-duty, push-to-reset type of fuse, which makes it perfect for use in small electrical devices.

Working Principle

The BK/ABC-V-3/4 fuse is a one-time-use, thermal-fusing device. It is made up of a thin strip of metal, which is connected to a copper terminal and housed within a ceramic housing. When an excessive current is detected, the metal strip will begin to heat up, causing it to expand and eventually rupture. This rupture will break the electrical connection between the two terminals, thus preventing further damage to the circuit.The BK/ABC-V-3/4 also features a special reset button. When this button is pushed, the metal strip will reset itself, restoring the connection between the two terminals and allowing normal operation to resume. This reset feature makes the BK/ABC-V-3/4 fuse ideal for use in small appliances and consumer electronics where constant resetting may be necessary.

Conclusion

The BK/ABC-V-3/4 is a one-time-use, thermal-fusing device designed specifically for the purpose of overcurrent protection in small appliances and consumer electronics. It is a single-pole, medium-duty, push-to-reset type of fuse, which is equipped with a special reset button. When an excessive current is detected, the metal strip will heat up and expand, breaking the connection between the two terminals and preventing further damage to the circuit. When the reset button is pushed, the metal strip will reset itself, restoring the connection and allowing normal operation to resume.

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Part Number	Manufacturer	Price	Quantity	Description