RGEF600

Resistance - Initial (Ri) (Min):	10 mOhms
Approvals:	CSA, TUV, UL
Lead Spacing:	0.199" (5.05mm)
Thickness (Max):	--
Height - Seated (Max):	0.673" (17.10mm)
Size / Dimension:	0.402" L x 0.098" W (10.20mm x 2.50mm)
Package / Case:	Radial, Disc
Mounting Type:	Through Hole
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Resistance - Post Trip (R1) (Max):	28 mOhms
Series:	PolySwitch®, RGEF
Time to Trip:	3.3s
Current - Trip (It):	10.2A
Current - Hold (Ih) (Max):	6A
Current - Max:	100A
Voltage - Max:	16V
Type:	Polymeric
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction
PTC resettable fuses are electrical protection devices intended to provide a high level of protection against overcurrents. They work by limiting the current through an internal heating element, which has a varying resistance. When the current exceeds the maximum set point, the heating element will heat up and its resistance will increase, effectively reducing the current flowing through the fuse. The RGEF600 is a type of PTC resettable fuse that is designed for a variety of applications. This article will discuss the application fields and working principles of the RGEF600.

Application Fields
The RGEF600 is designed for a variety of applications. These include:

• Computer External Peripherals: The RGEF600 can be used to protect computer external peripherals such as game consoles, external hard drives, and other similar devices.
• Telecom Equipment: The RGEF600 can be used to protect various telecom equipment including LAN switches, routers, and VOIP phones.
• Power Supplies: The RGEF600 can be used to protect power supplies from overcurrents.
• Industrial Equipment: The RGEF600 can be used to protect industrial equipment such as printers, electrical motors, and machine tools.
• LED Lighting: The RGEF600 can be used to protect LED lighting from overcurrents.
• Consumer Electronics: The RGEF600 can be used to protect consumer electronics such as TVs, set-top boxes, and DVD players from overcurrents.

Working Principles
The RGEF600 is a self-resetting fuse that works by heating up an internal element when the current exceeds its set point. The current will then be limited by the increasing resistance of the heated element. When the current is reduced back to the set point, the internal element will cool down and the resistance will decrease, allowing the current to flow freely again. This self-resetting mechanism means that the RGEF600 will not need to be replaced after each overcurrent incident.
The RGEF600 is designed to provide a high level of protection from both overloads and overcurrents. It is capable of withstanding temperatures up to 170°C without affecting its performance or reducing its life expectancy. The fuse also has excellent electrical performance parameters including a low voltage drop, stable current limit, and a fast response time. Additionally, the RGEF600 comes with a wide variety of mounting options, allowing for easy installation in any application.

Conclusion
The RGEF600 is an excellent choice for a variety of applications due to its robust construction, excellent electrical performance, and self-resetting feature. It is designed to provide a high level of protection against both overloads and overcurrents, making it ideal for protecting a wide variety of equipment. Additionally, its wide variety of mounting options make it easy to install and use in any application.

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