TR/0603FA500-R

Series:	CHIP™ 0603FA
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Board Mount (Cartridge Style Excluded)
Current Rating:	500mA
Voltage Rating - AC:	32V
Voltage Rating - DC:	50V
Response Time:	Fast
Package / Case:	0603 (1608 Metric)
Mounting Type:	Surface Mount
Breaking Capacity @ Rated Voltage:	50A AC, 35A DC
Melting I²t:	0.00193
Approvals:	CSA, UL
Operating Temperature:	-55°C ~ 125°C
Color:	--
Size / Dimension:	0.063" L x 0.032" W x 0.019" H (1.60mm x 0.81mm x 0.48mm)
DC Cold Resistance:	1.025 Ohms

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TR/0603FA500-R Fuses

Fuses are widely used in a variety of electrical systems due to their ability to quickly and effectively cut off an electrical current to prevent further damage if something goes wrong. The TR/0603FA500-R is one of the many fuses available on today\'s market and is designed for use in an array of circuits. This article provides an overview of the TR/0603FA500-R fuses application field and working principle.

Application Field

The TR/0603FA500-R is a surface-mount fuse primarily intended for use in computer peripherals, automotive electronics, video equipment, power supplies, and other miscellaneous electronic equipment. It is also suitable for use in a variety of power management applications. The TR/0603FA500-R is generally installed on circuit boards by surface-mount technology (SMT), and comes with a variety of ratings (including 0.5 Amp, 250VAC) tailored to specific needs.

Working Principle

The TR/0603FA500-R fuse consists of a series of thin wire links, held in a ceramic substrate typically containing sand or other non-conductive material. When an electric current is provided, the electrical resistance of the wire links cause heat to be generated and the substrate will absorb the heat. This is known as Joule heating and the fuse will blow if the heat exceeds a specific level. The TR/0603FA500-R is designed with current limiting capabilities that allow it to withstand a brief overcurrent surge without allowing too much heat to be generated, thus protecting the device from long-term damage.

Structure

The TR/0603FA500-R is a surface mounted device consisting of a ceramic body with an internal wire link. The ceramic body acts as an insulator and contains an internal fuse element which will blow if a surge of current is present. The fuse element is typically made of either nichrome or a tin-lead alloy. The TR/0603FA500-R also has a metal cap protection disk that is designed to help prevent accidental short circuiting.

Additional Features

In addition to providing overcurrent protection, the TR/0603FA500-R also provides temperature protection, audible fault monitoring, and visual indication of a fault. The fuse element is designed with multiple layers of protection that will ensure that the appropriate response is activated if the fuse element is triggered. In addition, the fuse will reset itself once the incident that triggered it has passed. The resetting action helps to prevent further malfunctions due to persistent overcurrent issues.

Conclusion

The TR/0603FA500-R is designed for use in a variety of electrical systems due to its ability to quickly and effectively cut off an unexpected current surge. The device is designed with a series of thin wire links, held in a ceramic body, which activates when the heat generated exceeds a specific level. It also provides temperature protection, audible fault monitoring, and visual indication when triggered. The TR/0603FA500-R can help to prevent further damage caused by persistent overcurrent issues.

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