0ZRA0500FF2D

Resistance - Initial (Ri) (Min):	14 mOhms
Approvals:	cURus, TUV
Lead Spacing:	0.201" (5.10mm)
Thickness (Max):	--
Height - Seated (Max):	0.563" (14.30mm)
Size / Dimension:	0.409" L x 0.118" W (10.40mm x 3.00mm)
Package / Case:	Radial, Disc
Mounting Type:	Through Hole
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Resistance - Post Trip (R1) (Max):	44 mOhms
Series:	0ZRA
Time to Trip:	3.6s
Current - Trip (It):	8.5A
Current - Hold (Ih) (Max):	5A
Current - Max:	100A
Voltage - Max:	16V
Type:	Polymeric
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction PTC Resettable Fuses are a type of device which is designed to limit the amount of current passing through an electrical system. These devices are commonly used in consumer electronics, automotive applications, and in industrial applications. The 0ZRA0500FF2D is an example of a PTC Resettable Fuse. This article will provide a description of the application field and working principle of 0ZRA0500FF2DPTC Resettable Fuse.Application Field The 0ZRA0500FF2D PTC Resettable Fuse is most commonly used for overcurrent protection in consumer electronics, automotive, and industrial applications. It is typically used in applications such as power supplies, motor controls, solenoids, and high-powered amplifiers. The device is designed to limit the amount of current passing through the system to protect the device from potentially damaging currents. The 0ZRA0500FF2D is also often used as a voltage regulator. In this application, it will act as a current limiter to prevent excess voltage from damaging components in the system. Additionally, the device can be used as a current limiter in automotive applications where the current is controlled to prevent the car battery from being discharged. It can also be used to regulate the amount of current that is being drawn from motor control applications. Working Principle The 0ZRA0500FF2D PTC Resettable Fuse works by utilizing a switchable bi-metal element as well as a positive temperature coefficient element (PTC). This bi-metal element is responsible for providing the resistance. A positive temperature coefficient element helps to regulate the current draw in order to prevent high currents from damaging the components. At a set temperature, the bi-metal element will switch on and off, thereby controlling the flow of current through the system. When the current flowing through the system exceeds a certain limit, the bi-metal element will switch off and the PTC element will become active. The PTC element then begins to draw additional current, thus limiting the current flowing through the system and preventing any damage to the system components. The 0ZRA0500FF2D PTC Resettable Fusecan be reset manually or automatically, depending on the application requirements. For manual resetting, a switch is typically used to turn the device off and reset it. For automatic resetting, the device can be connected to a time delay switch, which will allow the fuse to reset after a certain period. Conclusion The 0ZRA0500FF2D PTC Resettable Fuse is a device which is used to limit the amount of current passing through an electrical system. It utilizes a bi-metal element and a positive temperature coefficient element to control and limit the current flow. This device can be used for overcurrent protection in consumer electronics, automotive, and industrial applications. Additionally, it can be used as a voltage regulator and as a current limiter in automotive applications. The device can also be manually or automatically reset, depending on application requirements.

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