Littelfuse - Resettable Fuses - PPTC
3,800 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 | Part # Aliases |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr: A87878-000 TTI: A87878-000 Littelfuse Availability: 34,350In StockResettable Fuses - PPTC 600V .15A-HD 3A MAX | 34,350In Stock | PCB Mount | Radial | 150 mA | 250 VDC | 300 mA | 3 A | 17 Ohms | - 40 C | + 85 C | 5 mm | Bulk | ||||||
Mfr: RF0318-000 TTI: RF0318-000 Littelfuse Availability: 102,000In StockResettable Fuses - PPTC 30V 1.1A-HD 40A MAX | 102,000In Stock | SMD/SMT | SMD/SMT | 1.1 A | 30 VDC | 2.2 A | 40 A | 480 mOhms | 2920 (7450 metric) | - 40 C | + 85 C | Reel | ||||||
Mfr: RF2565-000 TTI: RF2565-000 Littelfuse Availability: 6,250In Stock1,950 On Order Expected 10-Sep-26 Resettable Fuses - PPTC 72V .3A-HD 40A MAX | 6,250In Stock1,950 On Order Expected 10-Sep-26 | PCB Mount | Radial | 300 mA | 72 VDC | 600 mA | 40 A | 2.1 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2561-000 TTI: RF2561-000 Littelfuse Availability: 27,600In StockResettable Fuses - PPTC 30V 4A-HD 40A MAX | 27,600In Stock | PCB Mount | Radial | 4 A | 30 VDC | 8 A | 100 A | 50 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2649-000 TTI: RF2649-000 Littelfuse Availability: 13,250In Stock13,300 On Order Expected 10-Sep-26 Resettable Fuses - PPTC 72V 2.5A-HD 40A MAX | 13,250In Stock13,300 On Order Expected 10-Sep-26 | PCB Mount | Radial | 2.5 A | 72 VDC | 5 A | 40 A | 130 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | ||||||
Mfr: RF2563-000 TTI: RF2563-000 Littelfuse Availability: 19,750In StockResettable Fuses - PPTC 60V .17A-HD 40A MAX | 19,750In Stock | 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: 32,500In StockResettable Fuses - PPTC 72V .4A-HD 40A MAX | 32,500In Stock | PCB Mount | Radial | 400 mA | 72 VDC | 800 mA | 40 A | 1.29 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2647-000 TTI: RF2647-000 Littelfuse Availability: 10,000In StockResettable Fuses - PPTC 72V 3.75A-HD 40A MAX | 10,000In Stock | PCB Mount | Radial | 3.75 A | 72 VDC | 7.5 A | 40 A | 80 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | ||||||
Mfr: RF2738-000 TTI: RF2738-000 Littelfuse Availability: 1,800In StockResettable Fuses - PPTC 30V 8A-HD 40A MAX | 1,800In Stock | PCB Mount | Radial | 8 A | 30 VDC | 16 A | 100 A | 20 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | ||||||
Mfr: RF2559-000 TTI: RF2559-000 Littelfuse Availability: 36,100In StockResettable Fuses - PPTC 30V 1.85A-HD 40A MAX | 36,100In Stock | PCB Mount | Radial | 1.85 A | 30 VDC | 3.7 A | 100 A | 90 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2637-000 TTI: RF2637-000 Littelfuse Availability: 10,100In StockResettable Fuses - PPTC 72V 1.6A-HD 40A MAX | 10,100In Stock | 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: 19,500In StockResettable Fuses - PPTC 30V 5A-HD 40A MAX | 19,500In Stock | PCB Mount | Radial | 5 A | 30 VDC | 10 A | 100 A | 50 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | ||||||
Mfr: RF0315-000 TTI: RF0315-000 Littelfuse Availability: 52,000In StockResettable Fuses - PPTC 60V 500MA-HD 10A MAX | 52,000In Stock | SMD/SMT | SMD/SMT | 500 mA | 60 VDC | 1 A | 10 A | 1.4 Ohms | 2920 (7450 metric) | - 40 C | + 85 C | Reel | ||||||
Mfr: RF2611-000 TTI: RF2611-000 Littelfuse Availability: 11,800In StockResettable Fuses - PPTC 30V 3A-HD 40A MAX | 11,800In Stock | PCB Mount | Radial | 3 A | 30 VDC | 6 A | 100 A | 80 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2626-000 TTI: RF2626-000 Littelfuse Availability: 13,400In StockResettable Fuses - PPTC 30V 2.5A-HD 40A MAX | 13,400In Stock | PCB Mount | Radial | 2.5 A | 30 VDC | 5 A | 100 A | 70 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2628-000 TTI: RF2628-000 Littelfuse Availability: 15,400In StockResettable Fuses - PPTC 72V .25A-HD 40A MAX | 15,400In Stock | PCB Mount | Radial | 250 mA | 72 VDC | 500 mA | 40 A | 3 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF3058-000 TTI: RF3058-000 Littelfuse Availability: 1,500In Stock7,900 On Order Expected Resettable Fuses - PPTC 60V 5A-HD 40A MAX | 1,500In Stock7,900 On Order Expected | PCB Mount | Radial | 5 A | 60 VDC | 10 A | 40 A | 50 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | ||||||
Mfr: RF2564-000 TTI: RF2564-000 Littelfuse Availability: 7,250In StockResettable Fuses - PPTC 72V .2A-HD 40A MAX | 7,250In Stock | PCB Mount | Radial | 200 mA | 72 VDC | 400 mA | 40 A | 4.4 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF1342-000 TTI: RF1342-000 Littelfuse Availability: 5,000In StockResettable Fuses - PPTC 60V 550MA-HD 10A MAX | 5,000In Stock | SMD/SMT | SMD/SMT | 550 mA | 60 VDC | 1.1 A | 10 A | 1.1 Ohms | 2018 (5045 metric) | - 40 C | + 85 C | Reel | ||||||
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: RF1335-000 TTI: RF1335-000 Littelfuse Availability: 10,000In Stock56,000 On Order Expected 19-Oct-26 Resettable Fuses - PPTC 30V 200MA-HD 10A MAX | 10,000In Stock56,000 On Order Expected 19-Oct-26 | SMD/SMT | SMD/SMT | 200 mA | 30 VDC | 400 mA | 10 A | 3.3 Ohms | 1812 (4532 metric) | - 40 C | + 85 C | Reel | ||||||
Mfr: RF0101-000 TTI: RF0101-000 Littelfuse Availability: 3,289In StockResettable Fuses - PPTC 16V 15A-HD 15A MAX | 3,289In Stock | Holder | Blade | 12 A | 14 VDC | 20 A | 15 A | 7 mOhms | - 40 C | + 125 C | 10.75 mm | Bulk | BD280-1130-15/16 | |||||
Mfr: RF3240-000 TTI: RF3240-000 Littelfuse Availability: 3,700In StockResettable Fuses - PPTC 16V 6A-HD 100A MAX | 3,700In Stock | PCB Mount | Radial | 6 A | 16 VDC | 10.2 A | 100 A | 28 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF1238-000 TTI: RF1238-000 Littelfuse Availability: 27,000In Stock18,000 On Order Expected 20-Oct-26 Resettable Fuses - PPTC 33V 1.8A-HD 40A MAX | 27,000In Stock18,000 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: RF2650-000 TTI: RF2650-000 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC 72V 3A-HD 40A MAX | 12,000In Stock | PCB Mount | Radial | 3 A | 72 VDC | 6 A | 40 A | 100 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk |