3JS 5-R Allicdata Electronics
Allicdata Part #:

3JS5-R-ND

Manufacturer Part#:

3JS 5-R

Price: $ 0.14
Product Category:

Circuit Protection

Manufacturer:
Short Description: FUSE GLASS 5A 350VAC 140VDC 2AG
More Detail: N/A
DataSheet: 3JS 5-R datasheet3JS 5-R Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1000 +: $ 0.12317
Stock 1000Can Ship Immediately
$ 0.14
Specifications
Package / Case: 2AG, 5mm x 15mm (Axial)
DC Cold Resistance: 0.018 Ohms
Size / Dimension: 0.217" Dia x 0.591" L (5.50mm x 15.00mm)
Color: --
Operating Temperature: -55°C ~ 125°C
Approvals: CE, CSA, cURus, PSE
Melting I²t: 135
Breaking Capacity @ Rated Voltage: 100A AC, 150A DC
Mounting Type: Through Hole
Series: 3JS
Response Time: Slow
Voltage Rating - DC: 140V
Voltage Rating - AC: 350V
Current Rating: 5A
Fuse Type: Cartridge, Glass
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Fuses are an integral part of any electrical or electronic system’s safety and protection. They are designed to detect an over-current fault in a circuit and to disconnect the circuit from the power source in order to protect other components from further damage. The 3JS 5-R Fuse is a specific type of over-current protection device, designed for high current applications. This article will discuss the application field and working principle.

Uses and Applications

The 3JS 5-R Fuse is a single-pole high current fuse, designed for high current applications. It is mainly used in commercial and industrial applications such as automatic control circuits, computers, power converters, battery chargers, and other equipment. It is designed to protect equipment circuits against over-current events caused by power surges or short circuits.

The 3JS 5-R Fuse is rated for operation at a maximum voltage of 500VAC and a maximum current of 32 amps. It is designed with a special heat conducting plate, which allows for quick and efficient arc extinguishing in case of over-current faults. This, combined with its high-end over-current protection capabilities, makes the 3JS 5-R Fuse an ideal choice for commercial and industrial applications.

Working Principle

The 3JS 5-R Fuse is a simple and effective over-current protection device. It is designed to detect a surge in current in the application circuit and to automatically disconnect the power source in order to protect other components from damage. The fuse is composed of a fusible link made of a special thermal material, which melts when a specific current level is reached. When the current is surpassed the fuse link melts and breaks the chain of the circuit, therefore disconnecting the power supply.

The 3JS 5-R Fuse is designed with a heat conducting plate, which dissipates heat quickly in order to provide faster arc extinguishing and prevent current from exceeding the maximum current rating. This combination of the fusible link and the heat conducting plate ensures that the 3JS 5-R Fuse can effectively protect against overcurrent situations.

Conclusion

The 3JS 5-R Fuse is a single-pole high current auto-fuse, designed for high current applications. It is mainly used in commercial and industrial applications such as automatic control circuits, computers, power converters, battery chargers, and other equipment. The 3JS 5-R Fuse is designed with a special heat conducting plate, which allows for quick and efficient arc extinguishing in case of over-current faults. This, combined with its high-end over-current protection capabilities, makes the 3JS 5-R Fuse an ideal choice for commercial and industrial applications. The fuse is composed of a fusible link made of a special thermal material, which melts when a specific current level is reached, in order to protect other components from damage.

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

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