SPJ-4M60

Series:	Semitron™ SPJ
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	--
Operating Temperature:	--
Mounting Type:	Through Hole
Package / Case:	Radial Bend Cylinder
Size / Dimension:	0.181" Dia x 0.760" L (4.60mm x 19.30mm)

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The SPJ-4M60 is a special type of electrical fuse intended to cut off or limit current flowing from a circuit in the event of a power surge or persistent high current. These devices can protect circuits over long operating periods, as well as during fault conditions. Consisting of a metal tube filled with a mix of conductive metals, the SPJ-4M60 makes use of conductive metal elements and thermal elements to provide efficient protection. As such, they are designed for a variety of use cases in various electrical specialty fields.

In the scenario of energy storage devices, such as battery systems, the SPJ-4M60 can be used for over-voltage, over-discharge, short-circuit, and current-limiting protection. Additionally, this type of fuse can be used for hardware protection, such as for integrated circuits, semiconductor components, power capacitors, and motor controllers. For example, in an over-voltage situation, the SPJ-4M60 will help limit the amount of electric current flowing through the circuit, thereby avoiding damage to the device. This ability for current limitation comes from the thermal element within the fuse.

Furthermore, the SPJ-4M60 can be used in different kinds of equipment, including electronic (control) systems and medical equipment, as well as usage for aircrafts and any other applications that require reliable electrical protection. In these kinds of equipment, the SPJ-4M60 provides quick response time with high-precision current regulation. Additionally, these fuses are designed to be economical and highly efficient.

In terms of the working principle of the SPJ-4M60, the fuse operates by detecting current in a circuit. When the fuse senses a current that is over the normal level, it quickly reaches high temperatures, then melts and stops the flow of electricity. To reset the fuse, a circuit needs to be replaced. This type of fuse is suitable for high-rate current surges or surges that happen quickly. These current surges are usually unpredictable and can cause serious damage to the equipment if not handled correctly.

The SPJ-4M60 fuse is composed of three parts: the fuse element, the heater element, and the shell. The fuse element works with a heated element that increases and decreases its resistance as the temperature changes. When the current in the circuit increases beyond a certain limit, the heating element reaches a high temperature, causing the fuse element to be melted and the electricity current to be cut off. The shell or housing contains the fuse element and heater element, and also provides a strong support for the fuse element and heater element.

The SPJ-4M60 is a special type of electrical fuse that serves to provide protection against a wide variety of conditions in electrical specialty fields. This type of fuse offers efficient, quick, and economical protection against over-voltage, over-discharge, short-circuit, and current-limiting protection. The SPJ-4M60 operates by detecting current in a circuit and working with a heated element in order to regulate and cut off the flow of electricity. With its components of fuse element, heater element, and shell/housing, the SPJ-4M60 can provide reliable electrical protections for use cases ranging from energy storage devices to aircraft and other applications.

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