0476003.MRSN Allicdata Electronics
Allicdata Part #:

F6633TR-ND

Manufacturer Part#:

0476003.MRSN

Price: $ 0.40
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: FUSE BOARD MOUNT 250V TIN 3.0A
More Detail: N/A
DataSheet: 0476003.MRSN datasheet0476003.MRSN Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1000 +: $ 0.35627
Stock 1000Can Ship Immediately
$ 0.4
Specifications
Moisture Sensitivity Level (MSL): --
Fuse Type: Board Mount (Cartridge Style Excluded)
Current Rating: 3A
Voltage Rating - AC: 250V
Voltage Rating - DC: 125V
Response Time: Fast
Package / Case: 2-SMD, Square End Block
Mounting Type: Surface Mount
Breaking Capacity @ Rated Voltage: 100A AC, 300A DC
Melting I²t: 1.66
Approvals: cURus
Operating Temperature: -55°C ~ 125°C
Color: --
Size / Dimension: 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
DC Cold Resistance: 0.0277 Ohms
Series: NANO²®476
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fuses: Introduction to 0476003.MRSN Application Field and Working Principle

Fuses, also known as fusible links, are safety devices that protect electrical circuits from overload. They are typically made from materials such as metal alloys, glass, or ceramics, and consist of a small wire or strip of metal that is designed to melt when an over-current flows through the circuit. The 0476003.MRSN is a type of miniature-sized fuses, with a marketed operating current of 600mA and an interruption withstanding current of 1000A. This article will discuss the application field and working principle of this type of fuse.

Application Field

The 0476003.MRSN is mainly used in automotive and electronic applications for circuit protection. It is also used in a wide variety of equipment including but not limited to solar cells, AC power strips, electronic controls (e.g. electronic ovens, refrigerators etc.), mobile phones and laptops, and even industrial equipment such as generators and electric motors. It is also suitable for certain medical instruments, household appliances, telecommunications equipment, and other applications where a miniature sized fuse is required.

Working Principle

The 0476003.MRSN electric fuse is solenoid-driven and operates by the principle of magnetic induction. In normal operation, the current and voltage passing through the fuse are too low to activate its magnetic field. However, if the current or voltage exceeds the pre-set limit, the magnetic field will be activated, and the fuse will immediately open, interrupting the circuit. This quick action prevents the further damage of electrical components and offers enhanced safety for such applications.

In terms of construction, the 0476003.MRSN consists of two main parts: a coil-fluid spring inside the fuse which is connected to a wire, and a ferromagnetic body. Under normal operating conditions, the coil-fluid spring tension is relatively low, and therefore the flux created by the current does not affect the magnetic field strength. However, when the pre-set current limit is exceeded, the coil-fluid spring will be activated, forming a strong magnetic field which will cause the fuse to open and thereby prevent the circuit from experiencing further damage.

Conclusion

The 0476003.MRSN electric fuse is a miniature sized fuse which is primarily used in automotive and electronics applications for circuit protection. The fuse operates according to the principle of magnetic induction, with a coil-fluid spring and ferromagnetic body being the two main parts of its construction. In conclusion, the 0476003.MRSN is a reliable and efficient safety device for preventing overload in electrical circuits.

The specific data is subject to PDF, and the above content is for reference

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