0ZRM0185FF1A

Resistance - Initial (Ri) (Min):	80 mOhms
Approvals:	cURus, TUV
Lead Spacing:	0.201" (5.10mm)
Thickness (Max):	--
Height - Seated (Max):	0.980" (24.90mm)
Size / Dimension:	0.783" Dia x 0.161" W (19.89mm x 4.10mm)
Package / Case:	Radial, Disc
Mounting Type:	Through Hole
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Resistance - Post Trip (R1) (Max):	190 mOhms
Series:	0ZRM
Time to Trip:	12.6s
Current - Trip (It):	3.7A
Current - Hold (Ih) (Max):	1.85A
Current - Max:	12A
Voltage - Max:	120V
Type:	Polymeric
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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PTC (positive temperature coefficient) resettable fuses are integral components in a range of modern consumer and automotive products and systems. They are designed to protect components, wires, and other sensitive parts from over-current and over-voltage damage. PTC resettable fuses are categorized as self-regulating, so unlike fuses that need to be replaced, these specialty components are designed to restoration. There are several distinct types of resettable fuses but 0ZRM0185FF1A is known for its quality and longevity. This article will discuss 0ZRM0185FF1A application field and working principle. PTC resettable fuses use a variable resistance element to protect against the failure of a circuit by detecting high amperage or high temperature events caused by a shorted circuit. The variable resistance element is typically a ceramic film, though polymeric films can also be used. It is set into a temperature dependent material and connected in series with the load. When an overcurrent or over-temperature event occurs, the resistance of the ceramic element rapidly increases at a known and predictable rate. This increase in resistance diverts the energy from the end of the load of the circuit, reducing the current and protecting the load from damage. This self-regulating protection prevents a single component failure from disabling the entire system. 0ZRM0185FF1A is a unique type of PTC resettable fuse. The 0ZRM0185FF1A is available in a variety of electrical parameters, including several Impedance Profiles and low voltage ranges. The 0ZRM0185FF1A utilizes unique, self-healing polymeric technology that combines overcurrent and overtemperature protection in a single component. This polymer-based fuse has a broad range of current settings, compatibility with various circuit designs, and a low voltage profile. 0ZRM0185FF1A is especially suitable for applications in consumer and automotive systems. It offers an increased level of safety and overall system reliability due to its self-resetting functionality. It has a wide range of applications including automotive sound systems, LED lighting systems, microelectronic systems, and motor control equipment. 0ZRM0185FF1A offers exceptional performance even in extreme temperature environments and is an ideal choice for surge protection applications. The 0ZRM0185FF1A PTC resettable fuse works by providing an increase in the impedance and an instantaneous increase in the temperature when sensing an overcurrent situation. The resistance of the PTC resettable fuse is usually higher than that of common batteries, which means that the current is diverted away from the sensitive parts of the circuit. When the fault is cleared, the PTC resettable fuse automatically cools and returns to its normal operating state. Overall, 0ZRM0185FF1A is a high-performance and reliable resettable fuse that offers the highest level of protection for all types of circuits. Its unique variable resistance element and self-healing capabilities make it an ideal choice for consumer and automotive systems. It is easy to install and cost-effective for long-term performance.

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