F1206B1R50FSTR

Package / Case:	1206 (3216 Metric)
DC Cold Resistance:	0.12 Ohms
Size / Dimension:	0.122" L x 0.063" W x 0.047" H (3.10mm x 1.60mm x 1.20mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	cUL, UL
Melting I²t:	0.01
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Series:	Accu-Guard®
Response Time:	Fast
Voltage Rating - DC:	63V
Current Rating:	1.5A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Fuses

F1206B1R50FSTR application field and working principle

F1206B1R50FSTR is an SMT type of current fuse which puts synthetic resins and sealed-type cylindrical structures together, which can be used in the field of circuit protection. It can be soldered to printed circuit boards (PCB) to provide overcurrent protection against short circuits in a circuit. This type of SMT current fuse has a couple of advantages that make it suitable for multiple applications.In terms of working principle, F1206B1R50FSTR has an electrode that is made of a Nickel Manganese alloy. When there is an overload current, the heat generated will heat up the alloy, and the heat will melt the internal portion of the alloy body. This creates a low-resistance shunt between the two terminals of the fuse, which is theWorking principleinefficient way to drop the excess current in the circuit and cut off the power connection between the two terminals until the current is reduced to a safe level. The fuse will then reset itself and be ready for use again.Applications of this SMT current fuse include providing current protection in battery cells, audio equipment, communication equipment, small Information technology devices and other circuitry that requires surge and overcurrent protection. This type of fuse also works very well in environments where space is limited, as it is very small in size and can even be mounted on a PCB board, which makes it an ideal choice for protecting circuits in tight spaces.Other advantages of F1206B1R50FSTR include its high current limitation, wide operating temperature range, low response time, high breaking capacity and its highly reliable performance. Compared to other types of current fuses, this type of SMT current fuse has low thermal resistance, making it more reliable and less prone to false tripping. It is also significantly more resistant to vibration, shock, and electromagnetic interference than other types of current fuses, making it ideal for use in sensitive circuits.In conclusion, F1206B1R50FSTR is an ideal option for applications where circuit protection is required. Its advantages include its small size, wide operating temperature range, low response time, high breaking capacity, and highly reliable performance. With the right implementation, this type of SMT current fuse can efficiently protect circuits from overloads and short circuits, and provide reliable protection.

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