Package / Case:	2AG, 5mm x 15mm (Axial)
DC Cold Resistance:	0.0123 Ohms
Size / Dimension:	0.185" Dia x 0.570" L (4.70mm x 14.48mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CSA, METI, UL
Melting I²t:	40
Breaking Capacity @ Rated Voltage:	10kA
Mounting Type:	Through Hole
Series:	224
Response Time:	Fast
Voltage Rating - AC:	125V
Current Rating:	7A
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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0224007.DRT3W Application Field and Working Principle

Introduction:

0224007.DRT3W is a type of fuse belonging to the Fuses category, which are employed in electrical circuits for protection against overcurrents and short circuits. Fuses are considered as the simplest form of current limiting device and, therefore, the most commonly used form of protection in electrical circuits. It is designed to interrupt the electrical flow in a circuit in the event of the circuit being overloaded or having a short circuit.

Application Field:

0224007.DRT3W is typically used for protecting electric appliances, machines, and components. This type of fuse is suitable for use in a range of industrial equipment, including production and processing equipment, pumps, motors, and transformers. It is ideal for electrical installations that require a high quality, reliable, and cost effective means of current limiting.

Design and Working Principle:

0224007.DRT3W is designed to feature a cylindrical metal (lead) body with an internal helically wound strip wound from chromium copper which acts as an overcurrent protection element. The current-limiting action of the fuse can be attributed to the ferromagnetic properties of its construction.When an overload or short circuit occurs, the current flowing through the internal strip increases and, if the current is large enough, the strip will start to heat up and eventually melt. When this happens, the current flow in the circuit is stopped, effectively cutting off the power supply and protecting the circuit and components from further damage.Aside from its over current protection capabilities, 0224007.DRT3W also features a high degree of electrical insulation and is designed with a variety of safety features that ensure it can withstand a range of conditions. It is temperature and vibration resistant, and any fumes produced by the fuse when it is activated are non-toxic.

Conclusion:

To conclude, 0224007.DRT3W is a type of fuse which is designed for use in a wide range of electrical installations and applications. Its ferromagnetic construction and high quality construction ensures it can provide reliable and cost effective means of overcurrent and short circuit protection.

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