0154004.DR

Response Time:	Fast
DC Cold Resistance:	0.016 Ohms
Size / Dimension:	0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	PSE, UL
Melting I²t:	3.152
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Holder, Surface Mount
Package / Case:	2-SMD, Square End Block with Holder
Series:	OMNI-BLOK® 154
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	4A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to 0154004.DR Fuses

0154004.DR fuses are an integral part of many electrical systems. They are used to protect electrical components from potentially catastrophic events such as overheating, short circuiting or overloads. Fuses work by creating a circuit between two terminals that has the potential to open when current or voltage exceeds predetermined limits. In this way, the fuse prevents excessive current from flowing through the circuit, thereby protecting the components within it.

Applications and Working Principle of 0154004.DR Fuses

The 0154004.DR is an ultra-fast-acting fuse and is suitable for a wide variety of applications. It is designed to protect electrical components, circuits and appliances from damage caused by overcurrents, overloads or short circuits. It has a response time of under 10 milliseconds, making it suitable for a range of applications including domestic and commercial wiring, metal-enclosed circuit breaker panels, transformers and electric motors.The fuse works by using a combination of current, voltage and time to detect circuit overloads or over-currents and open to prevent further damage to the electrical system. This is accomplished by using an internal bridge wire which is connected between the two fuse terminals and breaks open when subjected to excessive current or voltage.When an overload or other excess current is detected, a heat-sensitive material inside the fuse is vaporized, creating a gas which increases the internal pressure and causes the bridge wire to break. This interrupts the electrical circuit, effectively cutting off the power supply and preventing further damage to the circuit.

Advantages of 0154004.DR Fuses

The primary advantage of using 0154004.DR fuses is their ability to protect against potentially catastrophic events such as overheating, short circuiting or overloads. Additionally, the fast-acting nature of the fuses ensures that any dangerous situation is responded to quickly, minimizing the risk of significant damage to any of the electrical components being protected. The fuses themselves are also relatively inexpensive, making them a cost-effective solution for many different applications.

Conclusion

0154004.DR fuses are an essential part of any electrical system, providing protection from potentially catastrophic events such as overheating, short circuiting or overloads. The fuses have a fast-acting response time of under 10 milliseconds, making them well suited for a range of applications. Additionally, the fuses are relatively inexpensive, making them a cost-effective solution for many different applications.

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