0304.250ZR Allicdata Electronics
Allicdata Part #:

F10015TR-ND

Manufacturer Part#:

0304.250ZR

Price: $ 5.95
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: FUSE BRD MNT 250MA 277VAC/DC SMD
More Detail: N/A
DataSheet: 0304.250ZR datasheet0304.250ZR Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
800 +: $ 5.40280
Stock 1000Can Ship Immediately
$ 5.95
Specifications
Series: PICO® 304
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Fuse Type: Board Mount
Current Rating: 250mA
Voltage Rating - AC: 277V
Voltage Rating - DC: 277V
Response Time: --
Applications: Hazardous Locations
Features: Intrinsically Safe
Class: --
Approvals: cURus, EX
Operating Temperature: -40°C ~ 56°C
Breaking Capacity @ Rated Voltage: 1.5kA
Mounting Type: Surface Mount
Package / Case: 2-SMD, J-Lead
Size / Dimension: 0.538" L x 0.237" W x 0.244" H (13.67mm x 6.03mm x 6.19mm)
Melting I²t: 0.00662
DC Cold Resistance: 1.6 Ohms
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

0304.250ZR Application Field and Working Principle

I. Overview

The 0304.250ZR is one of the popular electrical, specialty fuses used in the market. It is designed to offer comprehensive protection against short circuits and overloads for overall electrical system safety. In addition, the 0304.250ZR also guarantees a much more reliable operation than normal non-specialty fuses.

II. Application Field

The 0304.250ZR is suitable for both residential and commercial applications. Some of the common applications include lighting fixtures, control units, small-scale engineering systems, air conditionings, office machinery, consumer electronics, and more. This class of fuse provides an excellent way to protect your electrical systems from highly damaging short circuits and overloads.

III. Working Principle of Fuse

A fuse is a type of electrical protection device that is designed to break the circuit when the current through it exceeds a certain level. It is an important safety device that can be used in all types of electrical systems. The 0304.250ZR is a high-quality fuse consisting of two strips of metal that are connected by a conductor. One of the strips is thinner than the other and this is where the current begins to pass through when the load is greater than the fuse rating. As the current is drawn through the system, the heat generated by the current melts the thin strip, causing it to break, and thus interrupting the flow of current in the circuit.

IV. Basic Operation of the 0304.250ZR

The 0304.250ZR is a 3 Amp 250V fuse that is designed to protect your electrical system from short circuits and overloads. It when the current through the fuse reaches a certain level, the 0304.250ZR fuse will react by quickly heating up. Warm air will be generated in the area around the fuse, indicating that it is detecting an abnormally high current flow. If this situation continues for more than a few seconds, the metal strip inside the fuse will melt, resulting in an interruption in the current. The fuse then needs to be replaced in order for the system to be functioning again.

V. Conclusion

The 0304.250ZR is a high-quality, specialty fuse with excellent performance in resistance to short circuits and overloads. It is commonly used in residential and commercial applications and provides an effective means of protecting your systems from dangerous fault currents. Its basic operation is triggered when the current through the fuse surpasses a specific level, causing the metal strip inside the fuse to melt and the current to be interrupted. This simple yet effective form of protection can help ensure that your systems remain safe in the event of a short circuit or overload.

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

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