1206L150/12SLYR

Resistance - Initial (Ri) (Min):	10 mOhms
Approvals:	cURus, TUV
Lead Spacing:	--
Thickness (Max):	0.033" (0.85mm)
Height - Seated (Max):	--
Size / Dimension:	0.126" L x 0.065" W (3.20mm x 1.65mm)
Package / Case:	1206 (3216 Metric), Concave
Mounting Type:	Surface Mount
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Resistance - Post Trip (R1) (Max):	80 mOhms
Series:	POLY-FUSE®, LoRho
Time to Trip:	300ms
Current - Trip (It):	3A
Current - Hold (Ih) (Max):	1.5A
Current - Max:	50A
Voltage - Max:	12V
Type:	Polymeric
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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PTC Resettable Fuses with 1206L150/12SLYR Application Field and Working Principle

PTC Resettable Fuses (polymer positive temperature coefficient devices) are often used in many different types of products, ranging from consumer electronics to medical devices. They are designed to protect circuits and sensitive components from power line overvoltages or short circuits. The PTC Resettable Fuses with 1206L150/12SLYR are used in a variety of applications where voltage and current must be controlled.The 1206L150/12SLYR is a thermally activated, normally open, overcurrent protection device. It is designed to open and trip at a specific current level, providing protection for sensitive components. The fuse will reset itself when the current drops below the trip level. This allows for reset operation of the fuse in the event of an over-current condition, without needing to replace the fuse or manually reset it.This type of fuse is suitable for many applications including consumer electronics, small appliances, telecommunications equipment, computers, industrial machinery, and medical devices. The device is also UL approved for both indoor and outdoor use.The 1206L150/12SLYR PTC Resettable Fuse is constructed of a polymer material, usually polyethylene or polypropylene, which is tightly wound around a Nickel-Chromium (NiCr) alloy. This creates a tightly stacked structure in an electrically conductive network. A current will flow when a voltage is applied across the fuse. The current then causes heat to be generated within the material, which triggers a thermal reaction. This causes a resistive property of the material to increase, eventually blocking the current flow.When the current is reduced, the polymer material slowly cools, and the resistive property decreases. This allows for the current to flow again and the 1206L150/12SLYR will reset itself. This resetting process occurs quickly and the device will block current flow again once the current passes the trip level.The 1206L150/12SLYR is available in a variety of packages, with a wide range of current ratings. This allows for the fuse to be used in a variety of different applications, depending on the current level needed for the particular application. The PTC Resettable fuses also has a low failure rate and can withstand temperatures ranging from -30°C to +105°C.In conclusion, the 1206L150/12SLYR is an ideal device for a variety of applications due to its versatility and reliability. The PTC Resettable fuse provides protection against overvoltages and short circuits, and can reset itself when the current drops below the trip level. It\'s also UL approved for indoor and outdoor use, making it suitable for many different applications.

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