19711250001 Allicdata Electronics
Allicdata Part #:

WK4750-ND

Manufacturer Part#:

19711250001

Price: $ 0.00
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: FUSE GLASS 1.25A 250VAC 5X20MM
More Detail: N/A
DataSheet: 19711250001 datasheet19711250001 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Response Time: Medium
Size / Dimension: 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color: --
Operating Temperature: -25°C ~ 70°C
Approvals: cUL, METI, UL
Melting I²t: 2.2
Breaking Capacity @ Rated Voltage: 100A
Mounting Type: Holder
Package / Case: 5mm x 20mm
Series: 197
Voltage Rating - AC: 250V
Current Rating: 1.25A
Fuse Type: Cartridge, Glass
Moisture Sensitivity Level (MSL): --
Part Status: Obsolete
Lead Free Status / RoHS Status: --
Packaging: Bulk 
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: 19711250001 Application Field and Working Principle

Fuses are indispensable components in the modern electronic circuit, playing the role of overcurrent protection. This kind of fuse is mainly used for DC and AC circuits. This article is aimed at introducing the application field and working principle of 19711250001 fuses.

1. Application Field

19711250001 fuses can be applied to several fields: one is electrical systems and the other is electronic systems. In terms of electrical systems, this type of fuse can be used in the major power distribution systems and other wires and circulatory systems, including those with high and low voltage. In terms of electronics systems, 19711250001 fuses can be applied into home electronic products, such as electric cooker, sterilizer and some household appliances, as well as those products that require precise temperature control, like 3C products.

2. Working Principle

19711250001 fuse consists of three parts: fuse body, fuse wire, and arc quenching tube, as shown in Fig.1. And it has two working principles. The first one is that when overcurrent flows through the fuse, lots of heat is generated, and the fuse wire melts, so the circuit is broken. The second one is that, when overcurrent flows through the fuse, a large arc is generated and the arc quenching tube can absorb and break the arc effectively. In this way, the circuit is broken.

Both current and voltage of 19711250001 fuses can be specifically designed for particular application field. What’s more, the specific materials can be selected according to the work environment and product requirements.

As a conclusion, 19711250001 fuses are widely applied in electrical and electronic systems. The two working principles can be applied in different circuits to provide overcurrent protection and ensure a safe working environment.

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

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