ABC-30-R

Response Time:	Fast
DC Cold Resistance:	0.002225 Ohms
Size / Dimension:	0.250" Dia x 1.250" L (6.35mm x 31.75mm)
Color:	--
Operating Temperature:	--
Approvals:	CSA, UL
Melting I²t:	1429
Breaking Capacity @ Rated Voltage:	200A AC, 400A DC
Mounting Type:	Holder
Package / Case:	3AB, 3AG, 1/4" x 1-1/4"
Series:	ABC
Voltage Rating - DC:	125V
Voltage Rating - AC:	250V
Current Rating:	30A
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Fuses are an important part of the electrical power system, offering a safe, reliable, and economical means of protection from over-currents and other abnormal conditions. Fuses are an important safety feature in every electrical system, ensuring that power is not diverted from other parts of the system in the event of an overload or short circuit. The ABC-30-Rfuse is a highly reliable, high-speed, current-limiting fuse specifically designed for power electronic circuits.

Mounting

The ABC-30-R fuse is designed for surface mount use and requires no additional mounting hardware. The circuit board must be properly mounted and insulated before the ABC-30-R fuse is mounted to the PCB. The fuse must be protected from any mechanical stresses or contamination in order to ensure its proper operation.

Specifications

The ABC-30-R fuse is rated for a maximum 100 amps and a maximum voltage of 480 volts AC. The current limiting time is incredibly fast, at 6 microseconds or less, meaning the fuse is able to quickly react to short circuit conditions with little time delay. The ABC-30-R is UL Recognized, CSA Certified, and RoHS Compliant.

Application Fields

The ABC-30-R fuse is an ideal choice for high power systems such as aircraft, industrial equipment, and automotive applications. It is suitable for high speed switching systems, motor control systems, and solar cell power systems. The ABC-30-R is also suitable for communications systems and medical device applications.

Working Principle

The ABC-30-R fuse is designed to protect the system from damaging over-current conditions. When an over-current condition occurs, the fuse element heats up rapidly, the fuse link vaporizes, and the internal fuse element releases a cloud of gas which interrupts the circuit. The rapid reaction of the ABC-30-R fuse ensures that the system is protected from damaging over-current conditions.

Conclusion

The ABC-30-R fuse is a reliable, efficient, and compact fuse ideal for high power applications. It features a current limiting time of 6 microseconds or less, a maximum current rating of 100 amps, and a maximum voltage rating of 480 volts AC. The ABC-30-R is suitable for aircraft, industrial equipment, automotive, solar cell power systems, communications, and medical device applications. Thanks to its fast current limiting capabilities, the ABC-30-R fuse provides reliable over-current protection while ensuring that the system continues to operate safely.

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