NANOSMD175LR-2 Circuit Protection

Series:	Polyswitch®, LoRho
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymeric
Voltage - Max:	6V
Current - Max:	50A
Current - Hold (Ih) (Max):	1.75A
Current - Trip (It):	5A
Time to Trip:	1s
Resistance - Initial (Ri) (Min):	8 mOhms
Operating Temperature:	--
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Size / Dimension:	0.127" L x 0.063" W (3.22mm x 1.61mm)
Height - Seated (Max):	--
Thickness (Max):	0.039" (1.00mm)
Lead Spacing:	--
Approvals:	CSA, TUV, UL

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PTC Resettable Fuses are an important type of electronic component that can be used in a wide variety of applications. The NANOSMD175LR-2 is an example of one such device that can be employed for a number of applications. This article will explain the different ways this device can be used and its underlying working principles.The NANOSMD175LR-2 is a PTC Resettable Fuse, which stands for Polymer-based Thermally Conductive Resettable Fuse. These components provide protection for electrical circuits, computers, and other electronic devices against dangerous current surges and short circuits. The NANOSMD175LR-2 can be used in a myriad of different contexts, ranging from protecting consumer and commercial electronics to providing over-temperature protection in medical and automotive equipment. Its design is based on two different components that work together: the PTC element and the thermal fuse. The PTC element operates as a resistor to regulate the current that passes through it. When a large surge passes through, the PTC element increases its electrical resistance, limiting the current that can pass through it and thereby preventing damage to the protected device. At the same time, the thermal fuse prevents any excessive heating of the protected device.The PTC element increases its electrical resistance as the temperature rises, which is known as self-heating. This self-heating keeps the current at a safe level, and this resistance can be adjusted depending on the application. In addition, the thermal fuse acts as a failsafe and will break the circuit if the temperature rises to a certain level. This ensures that any device protected by the NANOSMD175LR-2 remains safe from overheating and potential damage.The NANOSMD175LR-2 provides an efficient level of protection due to its high-speed circuit protection characteristics, which ensure that the device can detect a fault in milliseconds and activate its safety mechanisms as soon as it occurs. This is incredibly important when dealing with devices such as medical equipment and automotive electronics, as the device can detect any potential issue before it even has a chance to cause severe damage.The NANOSMD175LR-2 also offers various mounting options, including surface mounting and chassis mounting, allowing the device to be easily integrated into existing electronic circuits. In addition, a wide range of sizes are available, ensuring that this device can provide protection to almost any application, regardless of size and shape.In conclusion, the NANOSMD175LR-2 is a useful PTC Resettable Fuse that can provide effective protection against dangerous currents and overheating in a multitude of applications. It is efficient, small, and can be quickly and easily integrated into existing electronic systems.

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Part Number	Manufacturer	Price	Quantity	Description