0429.125WRM Circuit Protection

Response Time:	Fast
DC Cold Resistance:	2.3 Ohms
Size / Dimension:	0.125" L x 0.060" W x 0.045" H (3.18mm x 1.52mm x 1.14mm)
Color:	--
Operating Temperature:	-55°C ~ 90°C
Approvals:	CSA, UL
Melting I²t:	0.0002
Breaking Capacity @ Rated Voltage:	--
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Series:	429
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	125mA
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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

Introduction

Fuses are electrical safety devices that protect the electrical circuit from excessive overloads and short circuits. They are incorporated between the power source and a circuit, or between two circuits. Different types of fuses are available to address different needs. One such type of fuse is the 0429.125WRM, which are designed to provide protection against large inrush currents. This article will discuss the application field and working principle of the 0429.125WRM fuse.

Application Field of 0429.125WRM Fuse

The 0429.125WRM fuse is used in a variety of industrial and commercial applications. It is intended for use in electrical circuits subject to large transient inrush currents, such as those found in motor starting circuits, battery charging circuits and power supplies. In these applications, the fuse will ensure that the circuit is not damaged by excessive currents.

Working Principle of 0429.125WRM Fuse

The 0429.125WRM fuse works by limiting the amount of current passing through the circuit. It is designed to melt if the current exceeds a certain threshold, which is indicated by the melting point of the fuse element. As the element melts, it opens the circuit and interrupts the flow of current. This prevents the circuit from being overloaded and protects it from damage.The specific melting point for each 0429.125WRM fuse is determined by its design and construction. This melting point is usually located somewhere in the range of 4 to 8 amps for a standard-size fuse. The fuse is designed to completely melt and open the circuit if the current reaches this threshold.

Safety Features of 0429.125WRM Fuse

The 0429.125WRM fuse is designed to provide superior protection for circuits against large inrush currents. It is UL and CSA listed for use in applications which require a high level of safety. The fuse is also designed with safety features such as a glass tube enclosure and an inert gas filling inside the tube to further increase safety.

Conclusion

The 0429.125WRM fuse is a highly reliable electrical safety device designed to provide protection against large inrush currents. It is used in a variety of industrial and commercial applications, and is designed with safety features such as a glass tube enclosure and an inert gas filling. Its working principle is based on its melting point, which is usually in the range of 4 to 8 amps.

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

Part Number	Manufacturer	Price	Quantity	Description