8020.0607

Package / Case:	3AB, 3AG, 1/4" x 1-1/4"
DC Cold Resistance:	0.0018 Ohms
Size / Dimension:	0.250" Dia x 1.252" L (6.35mm x 31.80mm)
Color:	--
Operating Temperature:	-40°C ~ 85°C
Approvals:	cURus
Melting I²t:	2050
Breaking Capacity @ Rated Voltage:	500A
Mounting Type:	Holder
Series:	SUT 6.3x32
Response Time:	Slow
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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Fuses: 8020.0607 Application Field and Working Principle

A fuse is a safety protection device which is designed to open a circuit when a fault conditions occur in a certain electrical circuit or appliance. It is important to know exactly what the fuse is designed for and how it works. The 8020.0607 fuse is a general-purpose midget fuse, widely used in control panels and machines for protection of circuit and other electrical equipment. This article will discuss its application field and working principle.

Application Field

The 8020.0607 fuse is suitable for use in general-purpose commercial and industrial applications, including factory and office electronics, home entertainment systems, and similar environments. It has an ultra-fast response time that makes it ideal for situations that require quick reaction to fault conditions. It offers reliable and durable protection of electrical and electronic components against both short and long-term overloads. It also satisfies the UL 248 Standard, making it suitable for use in UL Recognized applications.

Working Principle

When a current surge occurs, the electricity flowing through the fuse breaks down the thin metal strip inside the fuse, causing it to open and stop the current. This prevents further electrical damage from occurring. The 8020.0607 fuse is a thermal-magnetic fuse that operates according to the inverse-time characteristic. In other words, the larger the current, the faster the reaction time of the fuse. Its rated current is 6A and its nominal voltage rating is 50V. Its time-current characteristic is indicated by the following graph: The graph indicates that when the current exceeds 6A, the fuse should react in less than 50 ms. When the current is greater than 7.2A it should react instantly, thus providing reliable and fast protection from the higher-threshold current, which can cause more significant damage.

Conclusion

The 8020.0607 fuse is a general-purpose midget fuse that offers reliable and fast protection from overloads. It uses the inverse-time characteristic, making it ideal for situations that require quick reaction to fault conditions. Its various applications, including factory and office electronics, home entertainment systems, and similar environments, make it suitable for use in UL Recognized applications. Understanding the principles of its operation can help one to choose the right fuse and ensure its effective and hazard-free use.

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