5TT1.5

Series:	5TT
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Fuse Type:	Cartridge, Glass
Current Rating:	1.5A
Voltage Rating - AC:	250V
Response Time:	Slow
Package / Case:	5mm x 20mm
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	100A
Approvals:	CE, CSA, PSE, UL
Operating Temperature:	-55°C ~ 125°C
Color:	--
Size / Dimension:	0.201" Dia x 0.787" L (5.10mm x 20.00mm)

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Fuses: 5TT1.5 Application Field and Working Principle

Fuses, or over-current protection devices, are used to protect the safety of electrical systems or their components in many practical scenarios. The 5TT1.5 is one such type of fuse with its own special characteristics and application field. It also has its own working principle.1. Application Field5TT1.5 is a fast-blow fuse with dimensions of 5mm x 20mm, and is available in three voltage levels: 5A/250V, 7A/250V and 10A/250V. Suitable for circuit protection against short-circuit and overload current, the 5TT1.5 is widely employed in various fields, such as industrial, domestic and professional applications. In industrial applications, the fuse is used to protect motor, AC contactor, panel control and other appliance control systems. In domestic scenarios, 5TT1.5 is employed in devices such as TVs, power supplies, refrigerators, washing machines, and microwave ovens. The fuse is also used in some professional applications such as sound and lighting systems, laser systems.2. Working PrincipleFuses are designed by carefully selecting materials with specific melting characteristics in order to meet rated current requirements. In the 5TT1.5, a fusing alloy is chosen based on its different expansion coefficient to ensure heat dissipation from the component during electric operation.When the current running into an appliance short circuits or exceeds the rated current, the temperature around the fuse begins to rise, causing the fusing alloy inserts to expand. This expansion in turn will break the fusing alloy bridge thereby cutting off the electrical current and protecting the appliance or system. The advantage of this process is that normal operation of the appliance or system will resume seamlessly without any manual intervention once the short circuit or overload is removed.3. ConsiderationsDue to the fast-blow nature of 5TT1.5, the proper setting of the rated current of the appliance is important to ensure safety and reliable operation. Under- or over-setting of the fuse\'s rated current will lead to unreliable protection operation. It is therefore recommended to select the fuse based on the rated current of the equipment or appliance. Furthermore, when fuses are installed and replaced, it is important to not exceed the maximum rated voltage of 5TT1.5 in order to guarantee maximum safety.In conclusion, the 5TT1.5 is versatile and popular fast-blow fuse suitable for many practical scenarios. Its application field has a wide range, and it also has an efficient working principle. The correct selection and installation of the fuse are important considerations to ensure maximum protection and safety.

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Part Number	Manufacturer	Price	Quantity	Description