5TTP 4

Package / Case:	5mm x 20mm (Axial)
DC Cold Resistance:	0.03 Ohms
Size / Dimension:	0.217" Dia x 0.827" L (5.50mm x 21.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CE, CSA, PSE
Melting I²t:	103
Breaking Capacity @ Rated Voltage:	10kA
Mounting Type:	Through Hole
Series:	5TTP
Response Time:	Slow
Voltage Rating - AC:	125V
Current Rating:	4A
Fuse Type:	Cartridge, Glass
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Fuses

Fuses are an essential part of electrical circuits and systems, and they are used in a wide variety of applications. This article will focus on the 5TTP (temper, time, thermal, thermodynamic and tension) fuses and outline their applications and working principles.

Temper Fuses

Temper fuses are designed to trip and blow when current levels increase beyond a specific set level. This is done in order to protect the electrical circuit from further damage. The temper fuse works by relying on current levels to heat up a conductor to a specific temperature threshold, at which point the fuse will blow. Temper fuses are commonly used in home electrical systems, and other applications where precise control of current levels is a critical factor.

Time Fuses

Time fuses are used to protect electrical components from an excessive amount of current or voltage. This type of fuse works by measuring the amount of time that has passed before tripping and blowing. When the fuse senses an excessive amount of current or voltage, it will trip and blow to protect the electrical components from further damage. Time fuses are typically used in situations where the level of current or voltage needs to be closely monitored.

Thermal Fuses

Thermal fuses, also known as temperature-sensitive fuses, are designed to protect electrical components from excessive temperatures. This is done by relying on a temperature-sensitive metal element that expands and contracts in response to temperature. When the metal element expands beyond a certain point, it will trip and blow the fuse in order to protect the electrical components from damage caused by excessive heat. Thermal fuses are commonly used in electrical devices and components that require precise temperature regulation.

Thermodynamic Fuses

Thermodynamic fuses are used to protect electrical components from damage due to an excessive amount of current or voltage. This type of fuse works by using a bimetallic strip that expands when heated to a certain point. When the strip expands beyond a certain point, it will trip and blow the fuse in order to protect the electrical components. Thermodynamic fuses are commonly used in motor control circuits, as well as other applications that require precise control of current and voltage.

Tension Fuses

Tension fuses are designed to protect electrical components from excessive forces, such as those caused by mechanical vibration. This type of fuse works by relying on a metal spring that is compressed when force is applied. When the spring compresses beyond a certain point, it will trip and blow the fuse in order to protect the electrical components. Tension fuses are commonly used in motor control circuits, and other applications where precise control of forces is a critical factor.In conclusion, fuses are an essential part of any electrical system and are used in a wide variety of applications. The 5TTP fuses, temper, time, thermal, thermodynamic and tension, each have their own set of advantages and applications. By understanding the working principles and applications of these different types of fuses, one can ensure the proper operation of the electrical system they are responsible for.

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Part Number	Manufacturer	Price	Quantity	Description