SMD1206P150TSA

Series:	POLY-FUSE®, SMD1206
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Type:	Polymeric
Voltage - Max:	6V
Current - Max:	40A
Current - Hold (Ih) (Max):	1.5A
Current - Trip (It):	3A
Time to Trip:	1s
Resistance - Initial (Ri) (Min):	40 mOhms
Resistance - Post Trip (R1) (Max):	120 mOhms
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric), Concave
Size / Dimension:	0.128" L x 0.065" W (3.25mm x 1.65mm)
Height - Seated (Max):	--
Thickness (Max):	0.039" (1.00mm)
Lead Spacing:	--
Approvals:	cURus, TUV

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PTC Resettable Fuses: SMD1206P150TSA Application Field and Working Principle

PTC resettable fuses are used to protect loads against overcurrent and overvoltage faults. SMD1206P150TSA is a variation of PTC resettable fuse. It is widely used in industrial, commercial, and automotive electronics to provide overcurrent protection. This article focuses on the application field and working principle of SMD1206P150TSA.

Applications of SMD1206P150TSA

SMD1206P150TSA can be used in a broad range of applications, including consumer electronics, industrial, telecommunications, automotive, aerospace, IT, entertainment, healthcare, home automation, and many others. It is commonly used in consumer electronics as an overvoltage protection device in order to prevent overloading of circuits and protect sensitive components from damage.For industrial applications, SMD1206P150TSA is used as a failsafe fuse to protect loads from overvoltage temperatures. It can be used in battery packs, emergency circuit shut-offs, and motor speed controllers. In the automotive industry, it is used as an overcurrent protection device for safety in vehicles. It is also commonly used in electrical systems of aircrafts, boats, and ships to protect devices from costly damage due to overcurrent or overvoltage.

Working Principle of SMD1206P150TSA

SMD1206P150TSA incorporates a PTC element. This element is composed of a ceramic material whose resistance increases significantly when the predetermined current is exceeded. This element is called the PTC element, and it opens the circuit when a specific current threshold is exceeded, cutting off power to the load and protecting it from further damage.The PTC element monitors the amount of current flowing through the fuse, and when the current exceeds the preset value, breakdown of the PTC element occurs, which increases the element\'s resistance and decreases the amount of current that can pass through it. The temperature of the internal elements rises until the current is below the preset value, at which point the element cools and the circuit is reset.The SMD1206P150TSA makes use of PTC materials and their helpful characteristics to ensure a fast response time (<200ms) and a high reset current level (up to 150A). It can be mounted on a board or panel using soldering techniques and is ideal for use in low and medium voltage applications.

Conclusion

SMD1206P150TSA is a type of PTC resettable fuse that is widely used for overcurrent and overvoltage protection in many different applications. It can be used in consumer electronics, industrial applications, aerospace, automotive, and telecommunications. It works by utilizing the benefits of PTC materials, which increases its resistance when the current level exceeds the preset value and cuts off the power. can be mounted on a board or panel using soldering techniques and is ideal for use in low and medium voltage applications.

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