Littelfuse - Resettable Fuses - PPTC
3,822 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: 0603L100SLYR TTI: 0603L100SLYR Littelfuse Availability: 8,000In StockResettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A | 8,000In Stock | Low Rho | SMD/SMT | SMD/SMT | 1 A | 6 VDC | 1.8 A | 50 A | 120 mOhms | 0603 (1608 metric) | - 40 C | + 85 C | Reel | |||||
Mfr: NANOASMDC016F-2 TTI: NANOASMDC016F-2 Littelfuse Availability: 3,000In StockResettable Fuses - PPTC .16A 48V Nano SMD AEC-Q200 | 3,000In Stock | nanoASMDC | SMD/SMT | SMD/SMT | 160 mA | 48 VDC | 450 mA | 10 A | 5 Ohms | 1206 (3216 metric) | - 40 C | + 85 C | AEC-Q200 | Reel | RF2146-000 | |||
500In Stock | RXEF | PCB Mount | Radial | 1.6 A | 72 VDC | 3.2 A | 40 A | 220 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | RF2687-000 | |||||
1,000In Stock | 60R | PCB Mount | Radial | 300 mA | 60 VDC | 600 mA | 40 A | 2.1 Ohms | - 40 C | + 85 C | 5.1 mm | Bulk | ||||||
1,000In Stock | RGEF | PCB Mount | Radial | 2.5 A | 16 VDC | 4.7 A | 100 A | 53 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | C21663-000 RF3221-000 | |||||
Mfr: 1812L050PR TTI: 1812L050-C Littelfuse Availability: 76,000In StockResettable Fuses - PPTC 15V .50A-HD 40A MAX | 76,000In Stock | 1812L | PCB Mount | SMD/SMT | 500 mA | 15 V | 1 A | 100 A | 1 Ohms | 1812 (4532 metric) | - 40 C | + 85 C | Reel | |||||
Mfr: RF2623-000 TTI: RXEF110 Littelfuse Availability: 11,300In Stock14,000 On Order Expected 02-Sep-26 Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax | 11,300In Stock14,000 On Order Expected 02-Sep-26 | RXEF | PCB Mount | Radial | 1.1 A | 72 VDC | 2.2 A | 40 A | 380 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | A21773-000 RF2623-000 | ||||
Mfr: RF1334-000 TTI: RF1334-000 Littelfuse Availability: 138,000In Stock1,180,000 On Order Expected Resettable Fuses - PPTC 60V 140MA-HD 10A MAX | 138,000In Stock1,180,000 On Order Expected | SMD/SMT | SMD/SMT | 140 mA | 60 VDC | 280 mA | 10 A | 6 Ohms | 1812 (4532 metric) | - 40 C | + 85 C | Reel | ||||||
Mfr: RF2567-000 TTI: RF2567-000 Littelfuse Availability: 39,300In StockResettable Fuses - PPTC 72V .5A-HD 40A MAX | 39,300In Stock | PCB Mount | Radial | 500 mA | 72 VDC | 1 A | 40 A | 1.17 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2623-000 TTI: RF2623-000 Littelfuse Availability: 11,300In Stock14,000 On Order Expected 02-Sep-26 Resettable Fuses - PPTC 72V 1.1A-HD 40A MAX | 11,300In Stock14,000 On Order Expected 02-Sep-26 | PCB Mount | Radial | 1.1 A | 72 VDC | 2.2 A | 40 A | 380 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF1350-000 TTI: RF1350-000 Littelfuse Availability: 20,000In Stock40,000 On Order Expected 04-Sep-26 Resettable Fuses - PPTC 30V 50MA-HD 10A MAX | 20,000In Stock40,000 On Order Expected 04-Sep-26 | SMD/SMT | SMD/SMT | 50 mA | 30 VDC | 150 mA | 10 A | 50 Ohms | 1210 (3225 metric) | - 40 C | + 85 C | Reel | ||||||
Mfr: RF2624-000 TTI: RF2624-000 Littelfuse Availability: 10,400In StockResettable Fuses - PPTC 30V 1.1A-HD 40A MAX | 10,400In Stock | PCB Mount | Radial | 1.1 A | 30 VDC | 2.2 A | 100 A | 170 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2568-000 TTI: RF2568-000 Littelfuse Availability: 9,750In StockResettable Fuses - PPTC 72V .65A-HD 40A MAX | 9,750In Stock | PCB Mount | Radial | 650 mA | 72 VDC | 1.3 A | 40 A | 720 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2738-000 TTI: RF2738-000 Littelfuse Availability: 12,950In StockResettable Fuses - PPTC 30V 8A-HD 40A MAX | 12,950In Stock | PCB Mount | Radial | 8 A | 30 VDC | 16 A | 100 A | 20 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | ||||||
Mfr: RF2647-000 TTI: RF2647-000 Littelfuse Availability: 10,925In StockResettable Fuses - PPTC 72V 3.75A-HD 40A MAX | 10,925In 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: RF2569-000 TTI: RF2569-000 Littelfuse Availability: 22,600In StockResettable Fuses - PPTC 72V .75A-HD 40A MAX | 22,600In Stock | PCB Mount | Radial | 750 mA | 72 VDC | 1.5 A | 40 A | 600 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF1403-000 TTI: RF1403-000 Littelfuse Availability: 74,000In Stock558,000 On Order Expected Resettable Fuses - PPTC 24V 500MA-HD 100A MAX | 74,000In Stock558,000 On Order Expected | SMD/SMT | SMD/SMT | 500 mA | 24 VDC | 1 A | 100 A | 1 Ohms | 1812 (4532 metric) | - 40 C | + 85 C | Reel | ||||||
Mfr: RF2563-000 TTI: RF2563-000 Littelfuse Availability: 11,400In Stock3,750 On Order Expected 06-Oct-26 Resettable Fuses - PPTC 60V .17A-HD 40A MAX | 11,400In Stock3,750 On Order Expected 06-Oct-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: 54,450In StockResettable Fuses - PPTC 72V .4A-HD 40A MAX | 54,450In 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: 8,250In StockResettable Fuses - PPTC 72V 2.5A-HD 40A MAX | 8,250In Stock | PCB Mount | Radial | 2.5 A | 72 VDC | 5 A | 40 A | 130 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | ||||||
Mfr: F30347-000 TTI: F30347-000 Littelfuse Availability: 64,500In Stock19,500 On Order Expected 14-Aug-26 Resettable Fuses - PPTC 600V .15A-HD 3A MAX | 64,500In Stock19,500 On Order Expected 14-Aug-26 | PCB Mount | Radial | 150 mA | 250 VDC | 300 mA | 3 A | 17 Ohms | - 40 C | + 85 C | 5 mm | Reel | ||||||
Mfr: RF2626-000 TTI: RF2626-000 Littelfuse Availability: 1,287In Stock5,000 On Order Expected 24-Aug-26 Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX | 1,287In Stock5,000 On Order Expected 24-Aug-26 | 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: 4,530In StockResettable Fuses - PPTC 72V .25A-HD 40A MAX | 4,530In Stock | PCB Mount | Radial | 250 mA | 72 VDC | 500 mA | 40 A | 3 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2577-000 TTI: RF2577-000 Littelfuse Availability: 8,000In Stock8,000 On Order Expected 11-Aug-26 Resettable Fuses - PPTC 60V .05A-HD 40A MAX | 8,000In Stock8,000 On Order Expected 11-Aug-26 | PCB Mount | Radial | 50 mA | 60 VDC | 100 mA | 40 A | 20 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF0315-000 TTI: RF0315-000 Littelfuse Availability: 18,000In StockResettable Fuses - PPTC 60V 500MA-HD 10A MAX | 18,000In Stock | SMD/SMT | SMD/SMT | 500 mA | 60 VDC | 1 A | 10 A | 1.4 Ohms | 2920 (7450 metric) | - 40 C | + 85 C | Reel |
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