021302.5M

Package / Case:	5mm x 20mm
DC Cold Resistance:	0.0305 Ohms
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	BSI, CCC, CE, CSA, PSE, SEMKO, UR, VDE
Melting I²t:	138
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Holder
Series:	213
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	2.5A
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to FusesFuses are one of the most important components in the electrical and electronics industries. They are used to protect electrical circuits and devices from current overload, short-circuits, or other hazardous conditions. Fuses are typically made out of a metal wire, such as copper or aluminum, and are connected to an electrical circuit through a conductive material. Fuses operate by breaking open the circuit when it is overloaded. The breaking open of the circuit causes an interruption of current flow, thereby protecting the electrical components from further damage.021302.5M Application Field and Working PrincipleThe 021302.5M fuse is a high-performance, fast-acting, high-current fuse designed for use in the automotive, heavy-duty, telecommunications, and industrial industries. This type of fuse is rated for currents up to 400 amps and voltages up to 1000 volts. It has a time-delay fuse action of 0.5 seconds and is capable of interrupting currents of up to 99kA at rated voltage. The design of the 021302.5M fuse allows for an extremely low pressure drop while still providing quick fuse action.The working principle of the 021302.5M fuse is quite simple. The fuse element is made of a material that has a high resistance to current. When the current going through the fuse exceeds a certain amount, the heat generated by the current causes the fuse element to melt, breaking the connection and stopping the flow of current. The speed at which the fuse element melts depends on the rating and design of the fuse.ConclusionThe 021302.5M fuse is a high-performance, fast-acting, high-current fuse designed for use in a variety of applications. Its high current and low pressure drop make it suitable for automotive, heavy-duty, telecommunications, and industrial applications, and its extra-fast fuse action allows it to quickly react to hazardous situations. By understanding the working principle of fuses, users can ensure their safety and protect their equipment from damage caused by excessive current.

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Part Number	Manufacturer	Price	Quantity	Description