02173.15MRET1P

Package / Case:	5mm x 20mm (Axial)
DC Cold Resistance:	0.0224 Ohms
Size / Dimension:	0.228" Dia x 0.886" L (5.80mm x 22.50mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	BSI, CE, CCC, CSA, KC, PSE, SEMKO, UR, VDE
Melting I²t:	17.72
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Through Hole
Series:	217
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	3.15A
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Fuses are electrical components that are used to protect wiring and devices from damage due to an overcurrent or an overload. Fuses are designed to quickly disconnect a circuit from an excessive current that exceeds the rated amperage of the circuit. This ensures the circuit is disconnected before the current overload leads to a fire or causes serious electrical damage. 02173.15MRET1P is a Small-Body, Super-Rapid Fuse that utilizes a self-resetting technology. It is suitable for a variety of protection purposes and is one of the most widely used fuses in applications demanding high-current and overcurrent protection.

Application Field

The 02173.15MRET1P is designed for various industrial equipment and systems, including automotive, industrial motor, automation, electromechanical, power electronics, electric vehicles, new energy, air conditioning, telecom, PCB, detection equipment, and medical equipment. This fuse can effectively protect the circuits against short-circuit currents; however, it should not be used for other specific applications.

Working Principle

The 02173.15MRET1P is designed with an innovative and patented self-resetting technology. This technology allows the fuse to respond quickly to short-circuit currents or voltage spikes by breaking the circuit so that the equipment cannot be damaged. It will then reset itself when the overload is cleared and the device will start working again. In this way, the fuse provides optimal overcurrent protection while also being highly reliable and effective. Moreover, the 02173.15MRET1P is designed to provide a large clearance between the contacts, which ensures that the contact surface area between the fuse and the circuit is kept low. This leads to improved contact dynamics, ensuring greater accuracy and control when the fuse is resetting itself.

Advantages

The 02173.15MRET1P has a low TC rating, which ensures enhanced contact reliability and improved electrical performance, even under extreme operating conditions. Furthermore, its low height and small footprint makes it ideal for a variety of tight spaces and locations. The 02173.15MRET1P has an exceptionally low LCR value, which means that the arc will quickly extinguish when there is an overcurrent situation. This helps reduce the possibility of blown fuses and makes it suitable for higher temperature and current protection applications. Furthermore, the 02173.15MRET1P also has superior life expectancy due to the use of high-performance material and superior manufacturing methods. This means that the fuse will last for longer and is less likely to be damaged over time.

Conclusion

The 02173.15MRET1P is a small-body, super-rapid fuse that utilizes a patented self-resetting technology. This fuse is suitable for a variety of protection purposes including automotive, industrial motor, automation, electromechanical, power electronics, electric vehicles, new energy, air conditioning, and telecom. The self-resetting technology allows it to quickly disconnect a circuit from an excessive current, ensuring optimal overcurrent protection and highly reliable and effective performance. Additionally, the 02173.15MRET1P has a low TC rating, which ensures enhanced contact reliability and electrical performance, as well as a low LCR value for fast arc extinguishing and improved temperature and current protection. Therefore, the 02173.15MRET1P is a great choice for applications demanding high-current and overcurrent protection.

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