TRF600-160-1

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):	18 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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PTC Resettable Fuses are a type of protective device used to protect circuits against electrical device failures and thermal overloads. In most applications, a PTC fuse is used to detect electrical current faults and allow the circuit to reset itself, thus avoiding main circuit damage. The TRF600-160-1 device is a PTC Resettable Fuses specifically designed for protection against current over-load and short-circuit events in low-voltage applications.The TRF600-160-1 is a three-terminal device consisting of a metal oxide resistor, a fuse, and a temperature regulator. The resistor and temperature regulator work together to control the current within the device, to prevent thermal runaway and Over-Current Protection (OCP). The fuse acts as a backup protection feature and is triggered by excessive current or short circuit failure.The TRF600-160-1 is suitable for a variety of protection applications, such as lighting and small appliances. Its wide operating range of 10 mA to 16 A allows for convenient selection and use in various product designs. The TRF600-160-1 offers a unique combination of features such as fault protection, temperature protection, and hi-lo current sensing that make this a viable solution for designers looking for a protective device for low-voltage applications.The TRF600-160-1 operates on a specific temperature to reduce the risk of thermal runaway. Its design incorporates a double-folded PTC element with a large surface area to provide maximum current and temperature sensitivity. The element also has a low thermal coefficient of resistance to minimize the temperature rise at the PTC element in high-current applications. The temperature of the TRF600-160-1 is also adjustable, allowing the user to adjust it according to their specific protection requirements.The TRF600-160-1 is a bidirectional device, allowing it to work with both positive and negative currents. The device is also designed to be sensitive to hi-lo current sensing, which allows it to detect any potential overload or short-circuit events. If these events occur, the fuse will be triggered and the circuit will be reset. This resetting process is instantaneous and does not require user intervention or outside electricity, and the device can reset itself multiple times without degradation in performance.In summary, the TRF600-160-1 is a PTC Resettable Fuses is designed for the protection of circuits against electrical device failures and thermal overloads. It offers hi-lo current sensing, temperature adjustable protection, and a fuse for backup protection, makes it an ideal choice for designers looking for a reliable protection solution for low-voltage applications.

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