0ZRM0025FF1E

Series:	0ZRM
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymeric
Voltage - Max:	120V
Current - Max:	3A
Current - Hold (Ih) (Max):	250mA
Current - Trip (It):	500mA
Time to Trip:	7.5s
Resistance - Initial (Ri) (Min):	1.25 Ohms
Resistance - Post Trip (R1) (Max):	3 Ohms
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Disc
Size / Dimension:	0.311" Dia x 0.150" W (7.90mm x 3.80mm)
Height - Seated (Max):	0.512" (13.00mm)
Thickness (Max):	--
Lead Spacing:	0.201" (5.10mm)
Approvals:	cURus, TUV

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PTC Resettable Fuses

PTC Resettable Fuses, also called Positive Temperature Coefficient (PTC) devices, are a specialty type of fuse used to protect electrical systems from overloads and short circuits. The 0ZRM0025FF1E PTC Resettable Fuse is a small, surface-mount device designed to be used with high current applications such as car audio systems, power tool batteries, and other industrial systems. It is a current-limiting device specifically designed to disconnect an electrical connection when it detects an overload condition.The 0ZRM0025FF1E PTC Resettable Fuse works by measuring the temperature at the time the overload occurs. If the temperature of the fuse exceeds the operating temperature threshold, the fuse automatically disconnects the current flow, protecting both the appliance and the user from potential damage or injury. Once the overload is removed, the temperature returns to the normal operating temperature, and the fuse automatically reconnects the electrical system, allowing normal operation to resume. The 0ZRM0025FF1E PTC Resettable Fuse is made up of two main parts: the fuse element and the thermal switch. The fuse element is a thin sheet of conductive material, usually coated in a layer of resistive material. When an overload occurs, this increases the temperature of the fuse, which causes the thermal switch to trip, disconnecting the current flow. When the temperature returns to normal, the thermal switch resets, allowing the current flow to be reconnected. The 0ZRM0025FF1E PTC Resettable Fuse is designed to be used in applications where high current draw is common and in environments where power fluctuations or surges can occur. The fuse is most often used in applications where safety is important, such as medical devices or computer power supplies. Its ability to quickly disconnect the electrical connection in the event of an overload or surge protects both the device and the user from damage or injury. The 0ZRM0025FF1E PTC Resettable Fuse is also used in areas of high vibration, such as in automotive or industrial applications. The vibration can cause power fluctuations or surges, which can damage sensitive electronics. The fuse quickly disconnects the electrical connection, preventing potential damage or injury. The thermal switch also ensures reliable connection regardless of the vibration, preventing frequent disconnects. The 0ZRM0025FF1E PTC Resettable Fuse is a reliable and affordable way to protect electronic devices, appliances, and systems from electrical overloads, surges, and shorts. Its low cost and small form factor make it ideal for a wide range of applications. Its ability to quickly disconnect the current flow protects both the device and the user from damage or injury, making it an indispensable addition to any high current system.

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Part Number	Manufacturer	Price	Quantity	Description