Response Time:	Fast
DC Cold Resistance:	0.0163 Ohms
Size / Dimension:	0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	cULus, PSE
Melting I²t:	3.152
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Holder, Surface Mount
Package / Case:	2-SMD, Square End Block with Clip
Series:	NANO²® 157
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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Fuses: 0157004.DR Application Field and Working Principle

Fuses are electrical components that protect electrical circuits from potential harm due to an overload or short circuit. A fuse is designed to melt at a set temperature, interrupting the flow of electricity. Fuse selection and sizing depends on the type of circuit and its components, such as the wire size and type, circuit load, voltage, and current. Fuses come in various ratings to fit the various circuits they protect.The 0157004.DR fuse is a popular and efficient 5 amperes fuse. It is constructed with a special heat-resistant material that allows it to handle short circuit surges and overloads. The 0157004.DR has an anti-corrode feature that helps resist corrosion and damage caused by environmental factors such as moisture and dust. This makes it a great choice for outdoor and high-usage applications.The 0157004.DR fuse is designed to open the circuit when an overload or short circuit occurs. The fuse is composed of two elements. The first element is the fuse body made of special plastic material. Inside the body is a metal element, which is the fusible component.when too much current passes through the circuit, the metal element of the fuse melts due to overheating and high current flow. This interrupts the flow of electricity and prevents potential electrical damage to other components in the circuit. Once the electrical flow is interrupted, the fuse must be replaced with a new one and the circuit reset.The 0157004.DR fuse is mainly used in low-voltage applications like computer systems, vehicle circuits, and air conditioning systems. The fuse can handle up to five amperes and is suitable for a wide range of applications. It can be used in both indoor and outdoor circuits. The fuse is also made to be very reliable and durable. It has been tested to withstand more than 10,000 operating cycles and can handle high vibration, shock, and damp conditions. The 0157004.DR fuse is very easy to install and is available in a variety of sizes and shapes.The 0157004.DR fuse offers a great combination of safety, efficiency, and reliability. It is a popular choice for many applications due to its affordability, easy installation, wide variety of sizes, and ability to withstand environmental factors like moisture and dust. This makes the 0157004.DR fuse an excellent choice for protecting circuits from overloads or short circuits.

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Part Number	Manufacturer	Price	Quantity	Description