BK/S504-500MA

Package / Case:	5mm x 20mm
DC Cold Resistance:	0.27 Ohms
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	--
Approvals:	BSI, IMQ, SEMKO, UL, VDE
Melting I²t:	0.75
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Holder
Series:	S504
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	500mA
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Fuses are an essential component in electrical protection systems. They provide overcurrent protection and limit the amount of current that can flow through a circuit. The BK/S504-500MA is a type of fuse that is designed to protect DC power circuits. This article will discuss the application field of the BK/S504-500MA, along with its working principle.

Application Field

The BK/S504-500MA is used to protect battery systems and DC systems in various applications. These include medical, electrical and electronic device, and communications equipment. In medical applications, the fuse protects against short circuits which can damage medical equipment. In electrical and electronic devices, the fuse is used to prevent damage from current surges. And in communications equipment, it prevents excessive current from damaging the circuit boards.

Working Principle

The BK/S504-500MA operates on the principle of an overcurrent. It is designed to protect the circuit from excessive current. If the current exceeds its rated value, the fuse will "blow" or open the circuit, thus preventing further damage. The fuse undergoes two stages of temperature changes during operation. When it heats up due to an increase in current, it is able to withstand the higher current and prevent it from damaging the circuit. When the current exceeds its rating, however, the fuse will open due to the higher temperatures caused by the excessive current.

Conclusion

The BK/S504-500MA is a type of fuse that is used to protect various DC power circuits from current surges and overcurrents. It operates on the principle of an overcurrent and undergoes two stages of temperature changes during operation. It is used to protect battery systems and DC systems in medical, electrical and electronic device, and communications equipment applications.

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