Littelfuse - Resettable Fuses - PPTC
3,799 ResultsPart | Availability | Purchasing | RoHS/Lead | Series | Mounting Style | Termination Style | Hold Current | Maximum Voltage | Trip Current | Current Rating - Max | Resistance | Package / Case | Minimum Operating Temperature | Maximum Operating Temperature | Lead Spacing | Qualification | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr: RF2635-000 TTI: RF2635-000 Littelfuse Availability: 12,200In Stock13,400 On Order Expected 22-Sep-26 Resettable Fuses - PPTC 72V 1.85A-HD 40A MAX | 12,200In Stock13,400 On Order Expected 22-Sep-26 | PCB Mount | Radial | 1.85 A | 72 VDC | 3.7 A | 40 A | 190 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF2563-000 TTI: RF2563-000 Littelfuse Availability: 11,000In Stock6,600 On Order Expected 10-Sep-26 Resettable Fuses - PPTC 60V .17A-HD 40A MAX | 11,000In Stock6,600 On Order Expected 10-Sep-26 | PCB Mount | Radial | 170 mA | 60 VDC | 340 mA | 40 A | 8 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF2566-000 TTI: RF2566-000 Littelfuse Availability: 39,100In StockResettable Fuses - PPTC 72V .4A-HD 40A MAX | 39,100In Stock | PCB Mount | Radial | 400 mA | 72 VDC | 800 mA | 40 A | 1.29 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF2649-000 TTI: RF2649-000 Littelfuse Availability: 16,100In Stock18,050 On Order Expected 06-Oct-26 Resettable Fuses - PPTC 72V 2.5A-HD 40A MAX | 16,100In Stock18,050 On Order Expected 06-Oct-26 | PCB Mount | Radial | 2.5 A | 72 VDC | 5 A | 40 A | 130 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | |||||
Mfr: RF2637-000 TTI: RF2637-000 Littelfuse Availability: 12,600In Stock9,600 On Order Expected 09-Oct-26 Resettable Fuses - PPTC 72V 1.6A-HD 40A MAX | 12,600In Stock9,600 On Order Expected 09-Oct-26 | PCB Mount | Radial | 1.6 A | 72 VDC | 3.2 A | 40 A | 220 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF2643-000 TTI: RF2643-000 Littelfuse Availability: 21,500In Stock24,000 On Order Expected 23-Oct-26 Resettable Fuses - PPTC 30V 5A-HD 40A MAX | 21,500In Stock24,000 On Order Expected 23-Oct-26 | PCB Mount | Radial | 5 A | 30 VDC | 10 A | 100 A | 50 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | |||||
Mfr: RF3058-000 TTI: RF3058-000 Littelfuse Availability: 3,150In StockResettable Fuses - PPTC 60V 5A-HD 40A MAX | 3,150In Stock | PCB Mount | Radial | 5 A | 60 VDC | 10 A | 40 A | 50 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | |||||
Mfr: RF2652-000 TTI: RF2652-000 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC 30V 6A-HD 40A MAX | 12,000In Stock | PCB Mount | Radial | 6 A | 30 VDC | 12 A | 100 A | 40 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | |||||
Mfr: RF2564-000 TTI: RF2564-000 Littelfuse Availability: 7,600In StockResettable Fuses - PPTC 72V .2A-HD 40A MAX | 7,600In Stock | PCB Mount | Radial | 200 mA | 72 VDC | 400 mA | 40 A | 4.4 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: 1812L110/33MR TTI: 1812L110/33MR. Littelfuse Availability: 850In StockCut Tape Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT | 850In Stock | 1812L | PCB Mount | SMD/SMT | 1.1 A | 33 V | 1.95 A | 20 A | 200 mOhms | 1812 (4532 metric) | - 40 C | + 85 C | Cut Tape | ||||
Mfr: RF2723-000 TTI: RF2723-000 Littelfuse Availability: 12,000In Stock12,100 On Order Expected 08-Oct-26 Resettable Fuses - PPTC 30V 9A-HD 40A MAX | 12,000In Stock12,100 On Order Expected 08-Oct-26 | PCB Mount | Radial | 9 A | 30 VDC | 18 A | 100 A | 20 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | |||||
Mfr: RF0312-000 TTI: RF0312-000 Littelfuse Availability: 6,000In StockResettable Fuses - PPTC 15V 2.0A-HD 40A MAX | 6,000In Stock | SMD/SMT | SMD/SMT | 2 A | 15 VDC | 4 A | 40 A | 125 mOhms | 3425 (8764 metric) | - 40 C | + 85 C | Reel | |||||
Mfr: RF2645-000 TTI: RF2645-000 Littelfuse Availability: 12,200In StockResettable Fuses - PPTC 30V 1.6A-HD 40A MAX | 12,200In Stock | PCB Mount | Radial | 1.6 A | 30 VDC | 3.2 A | 100 A | 110 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF1673-000 TTI: RF1673-000 Littelfuse Availability: 34,900In StockResettable Fuses - PPTC 30V 3.5A-HD 100A MAX | 34,900In Stock | Strap Mount | SMD/SMT | 3.5 A | 30 VDC | 6.3 A | 100 A | 50 mOhms | - 40 C | + 85 C | Bulk | ||||||
Mfr: RF1245-000 TTI: RF1245-000 Littelfuse Availability: 3,000In StockResettable Fuses - PPTC 240V .05A-HD 1A MAX | 3,000In Stock | PCB Mount | Radial | 50 mA | 120 VAC/VDC | 120 mA | 20 A | 65 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF0314-000 TTI: RF0314-000 Littelfuse Availability: 58,000In StockResettable Fuses - PPTC 60V 300MA-HD 10A MAX | 58,000In Stock | SMD/SMT | SMD/SMT | 300 mA | 60 VDC | 600 mA | 10 A | 4.8 Ohms | 2920 (7450 metric) | - 40 C | + 85 C | Reel | |||||
Mfr: RF1675-000 TTI: RF1675-000 Littelfuse Availability: 30,400In StockResettable Fuses - PPTC 30V 2A-HD 100A MAX | 30,400In Stock | Strap Mount | SMD/SMT | 2 A | 30 VDC | 4.4 A | 100 A | 100 mOhms | - 40 C | + 85 C | Bulk | ||||||
Mfr: RF2650-000 TTI: RF2650-000 Littelfuse Availability: 11,500In StockResettable Fuses - PPTC 72V 3A-HD 40A MAX | 11,500In Stock | PCB Mount | Radial | 3 A | 72 VDC | 6 A | 40 A | 100 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | |||||
Mfr: RF2653-000 TTI: RF2653-000 Littelfuse Availability: 6,300In StockResettable Fuses - PPTC 30V 7A-HD 40A MAX | 6,300In Stock | PCB Mount | Radial | 7 A | 30 VDC | 14 A | 100 A | 30 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | |||||
Mfr: RF1238-000 TTI: RF1238-000 Littelfuse Availability: 33,000In Stock27,000 On Order Expected 20-Oct-26 Resettable Fuses - PPTC 33V 1.8A-HD 40A MAX | 33,000In Stock27,000 On Order Expected 20-Oct-26 | SMD/SMT | SMD/SMT | 1.85 A | 33 VDC | 3.6 A | 40 A | 165 mOhms | 3425 (8764 metric) | - 40 C | + 85 C | Reel | |||||
Mfr: RF1404-000 TTI: RF1404-000 Littelfuse Availability: 6,000In StockResettable Fuses - PPTC 13V 750MA-HD 40A MAX | 6,000In Stock | SMD/SMT | SMD/SMT | 750 mA | 13.2 VDC | 1.5 A | 100 A | 450 mOhms | 1812 (4532 metric) | - 40 C | + 85 C | Reel | |||||
Mfr: 758968-000 TTI: 758968-000 Littelfuse Availability: 800In StockResettable Fuses - PPTC 240V .55A-HD 5.5A MAX | 800In Stock | PCB Mount | Radial | 550 mA | 120 VAC/VDC | 1.25 A | 20 A | 1.45 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF2640-000 TTI: RF2640-000 Littelfuse Availability: 14,100In StockResettable Fuses - PPTC 72V 1.35A-HD 40A MAX | 14,100In Stock | PCB Mount | Radial | 1.35 A | 72 VDC | 2.7 A | 40 A | 300 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF1353-000 TTI: RF1353-000 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC 13V 500MA-HD 40A MAX | 12,000In Stock | SMD/SMT | SMD/SMT | 500 mA | 13.2 VDC | 1 A | 40 A | 900 mOhms | 1210 (3225 metric) | - 40 C | + 85 C | Reel | |||||
Mfr: RF1182-000 TTI: RF1182-000 Littelfuse Availability: 1,500In Stock19,500 On Order Expected Resettable Fuses - PPTC 24V 1.1A-HD 40A MAX | 1,500In Stock19,500 On Order Expected | SMD/SMT | SMD/SMT | 1.1 A | 24 VDC | 2.2 A | 20 A | 180 mOhms | 1812 (4532 metric) | - 40 C | + 85 C | Reel |