047303.5YRT3L

Response Time:	Slow
DC Cold Resistance:	0.024 Ohms
Size / Dimension:	0.135" Dia x 0.280" L (3.43mm x 7.11mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CSA, PSE, UR
Melting I²t:	26.8
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Through Hole
Package / Case:	Axial
Series:	PICO® II 473
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	3.5A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Fuses- Application Field and Working Principle

A fuse is a device designed to protect a circuit against the overload or short circuit current that can cause potentially hazardous conditions, in which damages to equipment or have a fire. They are a vital component in many electrical systems and are present in virtually all commercial and residential installations. 047303.5YRT3L is a type of current limiting fuse that is designed to provide maximum protection in circuits with high inrush current.

What is 047303.5YRT3L?

047303.5YRT3L is a current limiting fuse manufactured by Bussmann with a maximum voltage rating of 600 volts. It is also known as a "Dual Element" type fuse because it features a two-part element that consists of a primary element and a bi-metallic strip element. It has been designed to provide maximum protection in circuits with high inrush currents, making it an ideal choice for protecting equipment such as semiconductor devices, transformers, motors and power supplies. This fuse is available in a wide variety of current ratings and physical sizes, allowing it to be used in a wide range of applications.

Application Field of 047303.5YRT3L Fuse

047303.5YRT3L is suitable for use in circuit protection applications where component protection is required due to inrush currents. This makes it an ideal choice for many high-availability applications such as semiconductor devices, transformers, motors and power supplies. The fuse\'s superior holds its own against other current limiting fuses in terms of time delay and inrush current. This fuse is also widely used in industrial control, power generation, and energy distribution systems.

Working Principle of 047303.5YRT3L Fuse

The fuse contains two elements – a primary element and a bi-metallic strip element. The primary element works to carry the normal load current, while the bi-metallic strip element serves as the current-limiting element. When an overcurrent occurs, the bi-metallic strip element heats up, causing it to expand and open the fuse\'s contact point. This interrupts the circuit and prevents further damage. The bi-metallic strip element also acts as a self-resetting device, allowing the fuse to reset itself after the overload has been removed.

Advantages of 047303.5YRT3L Fuses

There are many advantages to using 047303.5YRT3L fuses. First, they feature a two-part element that provides maximum protection in circuits with high inrush current. Secondly, the fuse\'s superior time delay and inrush current capabilities provide reliable performance and protection. Finally, their small size allows them to be used in a variety of applications.

Conclusion

047303.5YRT3L is a current limiting fuse manufactured by Bussmann with a maximum voltage rating of 600 volts. It is designed to provide maximum protection in circuits with high inrush current. The fuse contains two elements – a primary element and a bi-metallic strip element. Furthermore, it is suitable for many high-availability applications such as semiconductor devices, transformers, motors and power supplies. The fuse\'s superior time delay and inrush current capabilities provide reliable protection, while their small size allows them to be used in a variety of applications.

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