170M7548

Series:	*
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Square
Package / Case:	Rectangular, Blade

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Introduction

The 170M7548 is an electrical specialty fuse designed for use in multiple applications, ranging from instrumentation, computers, and communications equipment. It offers superior protection from overcurrent and overvoltage and is designed to prevent current overflow and to prevent overheating of sensitive electronic components. In addition, it features high-speed operation and is capable of quickly cutting off power supply when an issue is detected.

Overview

The 170M7548 is a medium-fast blow fuse. It has a typical Amp rating of 75 amps and a Maximum Voltage Rating of 250 volts. It is designed with a copper alloy pin and silver-plated contacts to ensure reliable operation, as well as a steel can body to protect against moisture and other environmental elements. It is UL listed for installation in Class H through Class T applications.

Application Fields

The 170M7548 is typically used in instrumentation, computers, communications, and other electrical applications that require high-speed, high-current protection. It is especially useful for circuits that require protection from short circuits or large current surges. It is often found in power supplies, medical equipment, and IT equipment.

Working Principle

The 170M7548 is designed with a quick-blow fuse technology to ensure high-speed operation. When current overloads, the fuse will quickly cut off the power supply to protect sensitive components. This is achieved through a series of events. The fuse wire expands and contracts very quickly until the temperature at the center of the fuse rises to a predetermined level. At that point, a safety feature in the fuse design causes the fuse element to fracture. When this happens, the circuit is disconnected from current and the electrical flow is cut off.

Conclusion

The 170M7548 is an electrical specialty fuse specifically designed for use in instrumentation, computers, and communications equipment. It offers superior protection from overcurrent, overvoltage, and overload; and features high-speed operation to quickly cut off power supply when an issue is detected. It also has a UL listing for use in Class H through Class T applications.

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