TRF600-160-RA

Resistance - Initial (Ri) (Min):	4 Ohms
Approvals:	CSA, TUV, UL
Lead Spacing:	0.197" (5.00mm)
Thickness (Max):	--
Height - Seated (Max):	0.496" (12.60mm)
Size / Dimension:	0.630" L x 0.236" W (16.00mm x 6.00mm)
Package / Case:	Radial, Disc
Mounting Type:	Through Hole
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Resistance - Post Trip (R1) (Max):	16 Ohms
Series:	PolySwitch®, TRF600
Time to Trip:	18s
Current - Trip (It):	320mA
Current - Hold (Ih) (Max):	160mA
Current - Max:	60A
Voltage - Max:	250V (600V Int)
Type:	Polymeric
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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TRF600-160-RA PTC Resettable Fuses

PTC resettable fuses are widely used in modern electronic circuits in order to provide circuit protection and provide additional features, such as self-resetting in the event of an overcurrent or short circuit. The TRF600-160RA is a special type of PTC resettable fuse manufactured by Littelfuse that is designed to meet the needs of a wide variety of applications. In this article, we\'ll take a look at the application fields and working principle of the TRF600-160RA.The TRF600-160RA is an overcurrent protection device designed to help protect electronic circuits from overcurrent and/or short-circuiting. It is available in a range of current ratings from 0.5A to 10A, making it suitable for use in a variety of applications such as computers, industrial and automotive electrical systems, power supplies, battery packs, and telecom equipment. The device is designed to operate in temperatures ranging from -40°C to +85°C, providing ample protection under a wide range of operating conditions.The TRF600-160RA\'s working principle is based on the phenomenon of PTC (Positive Temperature Coefficient) thermistor behavior. When a sudden increase in current passes through the device, its impedance increases due to the sudden rise in temperature of the thermistors embedded within the device. This rise in impedance reduces the current flow, leading to an overcurrent or short circuit condition. Upon cooling, the impedance returns to its original low value and the device automatically resets itself, allowing the circuit to resume normal operation.The TRF600-160RA also features low self-heating, fast response time, good noise immunity, and excellent overcurrent/short circuit protection. It is a highly reliable and cost-effective device, making it the perfect choice for applications requiring protection against overcurrent and/or short circuiting. Furthermore, the device comes in a wide range of leaded and surface mount packages, ensuring easy integration into a circuit board.In conclusion, the TRF600-160RA is an excellent example of a PTC resettable fuse designed to provide reliable overcurrent protection and self-resetting features. It is suitable for use in a variety of applications due to its wide range of current ratings, low self-heating, fast response time, and good noise immunity. Furthermore, it is cost-effective and extremely easy to integrate into a circuit board due to its range of available packages.

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