LVR055 PTC Resettable Fuse 240V 550mA Through Hole

Description

LVR055 PTC Resettable Fuse 240V 550mA Through Hole The PolySwitch line-voltage-rated (LVR) devices help protect electric motors and transformers used in commercial and home appliances from damage caused by mechanical overloads, overheating, stall, lost neutral and other potentially harmful conditions. The LVR line-voltage product line of polymeric positive temperature coefficient (PPTC) devices includes components that are rated for line voltages of 120VAC, VDC and 240VAC, VDC for up to 2A of operating current at 20°C. They help protect against damage caused by both overcurrent surges and overtemperature faults. Features Current rating of 550mA Line voltage rating 240VAC, VDC Fast time-to-trip Low resistance Electrical Specifications (at 25 °C) Parameter Specification Hold Current (IH) 0.55 A Trip Current (IT) 1.25 A Max. Operating Voltage (VMAX) 240 VAC Max. Interrupt Voltage 265 VAC Max. Interrupt Current (IMAX) 7.0 A Typical Power Dissipation (PD) 3.4 W Maximum Time-to-Trip 26 s Resistance, RMIN 0.45 Ω Resistance, RMAX 0.73 Ω Resistance, R1MAX 1.45 Ω (1 hr post-trip) Lead Size 0.81 mm² (20 AWG) Physical & Environmental Specifications Parameter Specification Lead Material Tin-plated copper, AWG 20, Ø 0.81 mm Insulating Material Cured, flame-retardant epoxy polymer (UL 94V-0) Solderability ANSI/J-STD-002 Category 3; withstands 10 s at 260 °C ± 5 °C Dimensions (LVR055) Parameter Value (A) 13.6 mm (B) 22 mm (C) 5.8 mm (D) 6 mm (E) 2.6 mm Applications Electromagnetic loads Game machines Industrial controls Lighting ballasts Loudspeakers Medical equipment Motors, fans and blowers Documents Resettable PPTCs Line-Voltage-Rated Devices DataSheet WT_ROHS Test Report Certification

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