S501-50-R

Package / Case:	5mm x 20mm
DC Cold Resistance:	157.5 Ohms
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	--
Approvals:	BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE
Melting I²t:	0.0017
Breaking Capacity @ Rated Voltage:	1.5kA
Mounting Type:	Holder
Series:	S501
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	50mA
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Fuses are electrical devices used to protect circuits and equipment from overload. The S501-50-R is a specific type of fuse that is widely used for industrial applications. This article will discuss the application field of the S501-50-R and how it works.

Application Field

The S501-50-R is a high-performance, device-rated fuse with a variety of applications. It is commonly used as an overcurrent protection device for motors, power supplies, switching power supplies, electronic devices, and other equipment. It is also suitable for general-purpose and industrial circuit protection.The S501-50-R is also designed to protect circuits from transient overvoltage and extreme overcurrent events. The S501-50-R has a fast operating time, making it ideal for circuits with high current demands. Due to its small size and fast operating time, it is well suited for use in tight spaces, such as in control cabinets or close to sensitive equipment.

Working Principle

The S501-50-R is a one-time, temperature-compensated fuse that trips quickly in the presence of an overcurrent. It is designed to open very quickly when an overcurrent is detected, breaking the circuit and protecting the equipment in the circuit.The S501-50-R operates on a principle of thermal equilibrium. When an overcurrent is detected, it triggers a change in the fuse\'s temperature. This increases the resistance in the fuse element, causing the element to melt and cut off the electrical current. The speed at which this reaction occurs is determined by the fuse\'s time-delay characteristic, which is normally referred to as the “time-current curve.”The S501-50-R is designed to open quickly in order to protect circuits and equipment from the damaging effects of current overloads, such as heat, fire, or explosion. It is also designed with an appropriate degree of current protection, so as to prevent nuisance tripping in normal load conditions.

Conclusion

The S501-50-R is a reliable, low-cost fuse that is well suited for protection from overcurrents in a wide range of industrial applications. With its fast operating time and temperature compensation, it is an effective way to protect circuits and equipment from the damaging effects of electrical overloads.

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