0467005.NRHF

Response Time:	Fast
DC Cold Resistance:	0.0089 Ohms
Size / Dimension:	0.063" L x 0.032" W x 0.012" H (1.60mm x 0.81mm x 0.31mm)
Color:	--
Operating Temperature:	-55°C ~ 90°C
Approvals:	CSA, UL
Melting I²t:	0.9
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Surface Mount
Package / Case:	0603 (1608 Metric)
Series:	467
Voltage Rating - DC:	32V
Voltage Rating - AC:	32V
Current Rating:	5A
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

A NRHF or Non-Reverse Holding Fuse is an industrial-level fuse designed to provide high current protection, as well as protection against short circuit and mechanical damage. It is commonly used in applications such as circuit protection, terminal protection, electronic equipment, photovoltaic systems, and many other industrial applications.The NRHF is one of the most widely used fuses in the industrial world. It is a reliable, cost-effective fuse that is easy to install and maintain. The NRHF is capable of handling heavy-duty applications and is capable of providing high-current protection for long periods of time. It is a versatile and durable fuse that is available in various amperages.

Working Principle

NRHF fuses are made of a conductive material, usually copper, and the circuit is completed when the fuse melts. This is why the NRHF is referred to as an “open fuse” rather than a “closed” fuse. The NRHF operates on the principle that when the current reaches the specified rating, the wire melts away or breaks the connection, preventing further current flow.This type of fuse is used in many applications including power distribution, industrial control, instrumentation, and electrical motor circuits, to provide protection in high-current systems. The NRHF operates by melting the metal strip at the predetermined current rating. This action opens the circuit and prevents further current flow, thus protecting the circuit against short circuits and other hazards.The NRHF fuse is rated in terms of its breaking capacity, which is its ability to cut off the current when the current reaches the rated breaking capacity. It is important to note that this breaking capacity should not be confused with the fuse\'s current rating. The rated breaking capacity is the maximum amount of current that the fuse can handle before it melts and opens the circuit.

Applications

NRHF fuses are commonly used in a variety of applications. In the industrial world, they are used in power distribution systems, instrumentation, and electrical motor circuits, to provide protection in high-current systems.In the photovoltaic industry, they are used to protect photovoltaic systems from any damage that may be caused by short circuits or mechanical damage. In the automotive industry, they are used to protect batteries from short circuits and to protect alternators and vehicle power systems from overloads.In residential applications, they can be used to protect HVAC systems, refrigerators, and other electronic equipment from damage caused by short circuits. They are also used in residential and commercial alarm systems to provide protection from electrical fires. Moreover, NRHF fuses are used in communications, consumer electronics, and industrial equipment, as well as in industrial automation and control systems. In addition, they are sometimes used in safety equipment, such as smoke detectors and fire alarms, to provide a more reliable protection.

Conclusion

The NRHF is an industrial-level fuse designed to provide high current protection, as well as protection against short circuits and mechanical damage. It is one of the most reliable, cost-effective fuses available and is easy to install and maintain. The NRHF is capable of handling heavy-duty applications and is capable of providing high-current protection for long periods of time. The NRHF fuse is rated in terms of its breaking capacity, which is its ability to cut off the current when the current reaches the rated breaking capacity. It is commonly used in a variety of applications, including power distribution systems, instrumentation, electrical motor circuits, photovoltaic systems, and in residential and commercial alarm systems.

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