TR/3216FF7-R

Response Time:	Fast
DC Cold Resistance:	0.007 Ohms
Size / Dimension:	0.126" L x 0.063" W x 0.035" H (3.20mm x 1.60mm x 0.89mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CSA, UL
Melting I²t:	3.623
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Series:	Chip 3216FF
Voltage Rating - DC:	32V
Voltage Rating - AC:	32V
Current Rating:	7A
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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TR/3216FF7-R Application Field and Working Principle

Fuses play an important role in electrical systems. They are designed to provide protection against short circuits, overloads and other electrical faults. The TR/3216FF7-R is a type of fuse with a wide range of applications. It is designed to meet both industrial and commercial requirements.The TR/3216FF7-R is a ferrule type cartridge fuse. It is rated at 32A for AC circuits and 16A for DC circuits. The body is made of ceramic with a nickel-plated copper end cap. The copper end cap is held in place with a steel turn latch, which helps to provide a secure connection. The fuse features a glass tube that is filled with sand-like glass beads. These beads absorb energy from an electric arc when a fault is detected and triggers the fuse to open.The TR/3216FF7-R is commonly used in industrial, commercial and automotive applications. It is most commonly used in the protection of motors, circuit breakers, power supplies, and other high-current electrical components. It is also used in the protection of sensitive electronic circuits such as those found in computers and consumer electronics.The TR/3216FF7-R is not limited to applications with traditional AC and DC circuits. It can also be used in applications with variable frequency drives (VFDs). The VFDs use a square-wave electrical signal to run the motor, which can cause higher peak currents. The TR/3216FF7-R is designed to accommodate the higher peak currents, as well as higher transient voltages.The TR/3216FF7-R is designed to provide overcurrent protection in systems with a frequency of 50 to 60Hz. It has a melting I²t rating of 100A²s and a rated interrupting capacity of 6kA at 230VAC. The TR/3216FF7-R can also be used with higher voltages, up to 600VAC.The TR/3216FF7-R features an energy limitation technology that prevents unnecessary fuse trips. It also features a low I²t rating and a fast response time, which provides extra protection in applications with high transient voltages. The fuse also has a wide operating temperature range of -55 to +85°C (-67 to +185°F).In summary, the TR/3216FF7-R is a versatile and reliable fuse for a wide range of industrial and commercial applications. It is rated at 32A for AC circuits and 16A for DC circuits. The TR/3216FF7-R features an energy limitation technology, a low I²t rating and a wide operating temperature range. It is designed to provide protection against short circuits, overloads, and other electrical faults.

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