MJS 500

Package / Case:	2AG, 5mm x 15mm (Axial)
DC Cold Resistance:	0.84 Ohms
Size / Dimension:	0.217" Dia x 0.591" L (5.50mm x 15.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CE, CSA, UL
Melting I²t:	2
Breaking Capacity @ Rated Voltage:	200A
Mounting Type:	Through Hole
Series:	MJS
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	500mA
Fuse Type:	Cartridge, Glass
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

MJS 500 is a product range from the Mouser Electronics company and is designed to protect equipment from unsafe voltages. These fuses combine performance, convenience, fast installation, and dependability. They are designed with a high current, extended life, and common connections. The product range of MJS 500 includes pole fuses and fuse holders, blade fuses up to a rated current of 50 Amps, and combination holder-fuses.

Types of Fuses

The MJS 500 range of fuses includes:

• Pole fuses: Pole fuses are designed for circuit protection in electronic applications. These fuse protect against over-voltage conditions, current overload, and electric short-circuit condition.
• Blade fuses: These are designed to open and interrupt a circuit when current flows exceed the fuses rated current. The MJS 500 range includes blade fuses with ratings up to 50 Amps.
• Combination holder-fuses: This type of fuse is designed to provide protection to circuits from different sources, such as mains, solar, and auxiliary. The MJS 500 range of combination holder-fuses offer a variety of combinations and ratings.

Applications

The MJS 500 range of fuses has a wide range of applications, including:

• Automotive applications
• High voltage power supplies
• High current loads
• Electrical systems
• Industrial machinery
• Lighting and lighting controls
• Emergency lighting systems
• Audio visual systems
• Heating, ventilation, and air conditioning systems (HVACS)
• Home appliances

Working Principle

The MJS 500 range of fuses operates on the principle of over-voltage, overload, and electric short-circuit protection. When the current in the fuse’s circuit exceeds the rated current of the fuse, heat is generated due to the resistance of the materials in the fuse. This heat causes the fuse to open and interrupts the circuit. This protects the circuit and prevents damage caused by the high current. The fuses are designed to restart after the current has been reduced to a safe level.MJS 500 fuses have a fast trip speed to interrupt the circuit quickly and reduce the extent of any damage to the equipment. The fuses have a high voltage rating and are designed with efficient current carrying capacity. This ensures reliable protection of electronic equipment from voltage spikes or overloads. The fuses also have a high interruptibility rating which makes them suitable for high current loads.

Conclusion

The MJS 500 range of fuses from Mouser Electronics is designed to provide protection from over-voltage, overload, and electric short-circuit conditions. These fuses combine performance, convenience, fast installation, dependability, and a wide variety of applications. The fuses are designed with a high current carrying capacity, fast trip speed, and a high voltage rating. This makes them ideal for a variety of applications, from automotive to HVACS and home appliances.

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