TR/3216LV500-R

Response Time:	Fast
DC Cold Resistance:	1.15 Ohms
Size / Dimension:	0.126" L x 0.063" W x 0.035" H (3.20mm x 1.60mm x 0.90mm)
Color:	--
Operating Temperature:	-65°C ~ 125°C
Approvals:	CSA, UL
Melting I²t:	0.0014
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Series:	CHIP 3216LV
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	500mA
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Fuses exist to prevent electrical damage by protecting circuits and equipment by interrupting excessive current values, and the TR/3216LV500-R is no different in these respects. The fact that it is a specialty fuse, however, means that it has applications and working principles that are unique to it.The TR/3216LV500-R is primarily used as an AC inrush current limiter, and is renowned for its ability to limit hot-swap power cycling transient current surges as well. Deeply embedded electronics, particularly in the increasingly sophisticated power subsystems of telecommunications, medical, and industrial power systems, can be greatly benefited from the sort of fast, accurate inrush current protection that the TR/3216LV500-R provides.Understanding the working principle of the TR/3216LV500-R is key to being able to make the most of its advantages. At its core, the TR/3216LV500-R has three primary parts: the input terminals, a PTC thermistor, and a fuse element. This construction serves a very special function. In the event of an overload or an overcurrent event, the PTC Thermistor will react very quickly to the increase in temperature, thereby limiting the current, and preventing further damage from happening.At the same time, the fuse element, gets instantly tripped, and begins limiting the inrush current. This double layer of protection is what makes the TR/3216LV500-R so effective. The PTC thermistor limits the current to a safe level, then the fuse element kicks in to fully disconnect the system from the power source.In the event of a normal operating condition, the current would be limited by the thermistor, and the fuse element remains unactivated, allowing power to flow to the load. The TR/3216LV500-R also offers advantages such as space-saving, as well as the ability to control the operating temperature and current throughout the system. And can even be designed inherently with advanced functions if needed.The TR/3216LV500-R’s applications lie mainly in the telecommunications, medical, and industrial power systems. However, its versatility allows for it to be used on a broad range of fields that make the most of its features. This includes electronics, consumer electronics, computers, home appliances, automotive, and many more.The TR/3216LV500-R is an incredibly effective way of protecting against power surges and overloading, and its application range is increasing, thanks to its wide range of features and advantages. This specialty fuse is one of the best solutions available for providing the combination of protection and fast reacting response on the market today.

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