Littelfuse - Resettable Fuses - PPTC
3,803 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: RF2568-000 TTI: RF2568-000 Littelfuse Availability: 10,750In StockResettable Fuses - PPTC 72V .65A-HD 40A MAX | 10,750In Stock | PCB Mount | Radial | 650 mA | 72 VDC | 1.3 A | 40 A | 720 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2649-000 TTI: RF2649-000 Littelfuse Availability: 25,700In StockResettable Fuses - PPTC 72V 2.5A-HD 40A MAX | 25,700In Stock | 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: 17,750In StockResettable Fuses - PPTC 60V .17A-HD 40A MAX | 17,750In 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: 24,084In StockResettable Fuses - PPTC 72V .4A-HD 40A MAX | 24,084In 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: 9,500In StockResettable Fuses - PPTC 72V 3.75A-HD 40A MAX | 9,500In 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: 6,800In Stock11,800 On Order Expected 21-Jan-27 Resettable Fuses - PPTC 30V 8A-HD 40A MAX | 6,800In Stock11,800 On Order Expected 21-Jan-27 | PCB Mount | Radial | 8 A | 30 VDC | 16 A | 100 A | 20 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | ||||||
Mfr: RF2569-000 TTI: RF2569-000 Littelfuse Availability: 55,300In Stock97,650 On Order Expected Resettable Fuses - PPTC 72V .75A-HD 40A MAX | 55,300In Stock97,650 On Order Expected | PCB Mount | Radial | 750 mA | 72 VDC | 1.5 A | 40 A | 600 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2559-000 TTI: RF2559-000 Littelfuse Availability: 30,400In StockResettable Fuses - PPTC 30V 1.85A-HD 40A MAX | 30,400In 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: RF2611-000 TTI: RF2611-000 Littelfuse Availability: 9,800In Stock26,150 On Order Expected 19-Oct-26 Resettable Fuses - PPTC 30V 3A-HD 40A MAX | 9,800In Stock26,150 On Order Expected 19-Oct-26 | 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: 10,700In StockResettable Fuses - PPTC 30V 2.5A-HD 40A MAX | 10,700In 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: 6,750In StockResettable Fuses - PPTC 72V .25A-HD 40A MAX | 6,750In Stock | PCB Mount | Radial | 250 mA | 72 VDC | 500 mA | 40 A | 3 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF0315-000 TTI: RF0315-000 Littelfuse Availability: 0In Stock20,000 On Order Expected 01-Feb-27 Resettable Fuses - PPTC 60V 500MA-HD 10A MAX | 0In Stock20,000 On Order Expected 01-Feb-27 | SMD/SMT | SMD/SMT | 500 mA | 60 VDC | 1 A | 10 A | 1.4 Ohms | 2920 (7450 metric) | - 40 C | + 85 C | Reel | ||||||
Mfr: A87878-000 TTI: A87878-000 Littelfuse Availability: 34,050In StockResettable Fuses - PPTC 600V .15A-HD 3A MAX | 34,050In 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: 48,000In StockResettable Fuses - PPTC 30V 1.1A-HD 40A MAX | 48,000In 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: 5,750In StockResettable Fuses - PPTC 72V .3A-HD 40A MAX | 5,750In Stock | 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: 21,400In StockResettable Fuses - PPTC 30V 4A-HD 40A MAX | 21,400In Stock | PCB Mount | Radial | 4 A | 30 VDC | 8 A | 100 A | 50 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2579-000 TTI: RF2579-000 Littelfuse Availability: 24,800In StockResettable Fuses - PPTC 60V .1A-HD 40A MAX | 24,800In Stock | PCB Mount | Radial | 100 mA | 60 VDC | 200 mA | 40 A | 7.5 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2571-000 TTI: RF2571-000 Littelfuse Availability: 32,300In Stock7,100 On Order Expected 04-Nov-26 Resettable Fuses - PPTC 72V .9A-HD 40A MAX | 32,300In Stock7,100 On Order Expected 04-Nov-26 | PCB Mount | Radial | 900 mA | 72 VDC | 1.8 A | 40 A | 470 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF1351-000 TTI: RF1351-000 Littelfuse Availability: 76,000In StockResettable Fuses - PPTC 30V 100MA-HD 10A MAX | 76,000In Stock | SMD/SMT | SMD/SMT | 100 mA | 30 VDC | 250 mA | 10 A | 15 Ohms | 1210 (3225 metric) | - 40 C | + 85 C | Reel | ||||||
Mfr: RF2639-000 TTI: RF2639-000 Littelfuse Availability: 25,600In StockResettable Fuses - PPTC 30V .9A-HD 40A MAX | 25,600In Stock | PCB Mount | Radial | 900 mA | 30 VDC | 1.8 A | 100 A | 220 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: 336638-000 TTI: 336638-000 Littelfuse Availability: 1,500In StockResettable Fuses - PPTC 240V .4A-HD 5.5A MAX | 1,500In Stock | PCB Mount | Radial | 400 mA | 120 VAC/VDC | 900 mA | 20 A | 1.9 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF0101-000 TTI: RF0101-000 Littelfuse Availability: 3,249In StockResettable Fuses - PPTC 16V 15A-HD 15A MAX | 3,249In 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: 3,900In StockResettable Fuses - PPTC 16V 6A-HD 100A MAX | 3,900In Stock | PCB Mount | Radial | 6 A | 16 VDC | 10.2 A | 100 A | 28 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF1335-000 TTI: RF1335-000 Littelfuse Availability: 34,000In StockResettable Fuses - PPTC 30V 200MA-HD 10A MAX | 34,000In Stock | SMD/SMT | SMD/SMT | 200 mA | 30 VDC | 400 mA | 10 A | 3.3 Ohms | 1812 (4532 metric) | - 40 C | + 85 C | Reel | ||||||
Mfr: RF1180-000 TTI: RF1180-000 Littelfuse Availability: 7,000In StockResettable Fuses - PPTC 24V 1.5A-HD 20A MAX | 7,000In Stock | SMD/SMT | SMD/SMT | 1.5 A | 24 VDC | 3 A | 20 A | 120 mOhms | 1812 (4532 metric) | - 40 C | + 85 C | Reel |