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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4,000In Stock | 72R | PCB Mount | Radial | 400 mA | 72 VDC | 800 mA | 40 A | 1.29 Ohms | - 40 C | + 85 C | 5.1 mm | Ammo Pack | ||||||
Mfr: 0603L020YR TTI: 0603L020YR Littelfuse Availability: 4,000In StockResettable Fuses - PPTC PTC 9V .200A POLY SURF MOUNT | 4,000In Stock | 0603L | SMD/SMT | SMD/SMT | 200 mA | 9 VDC | 500 mA | 40 A | 3.5 Ohms | 0603 (1608 metric) | - 40 C | + 85 C | Reel | |||||
Mfr: 0603L150SLYR TTI: 0603L150SLYR Littelfuse Availability: 4,000In StockResettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A | 4,000In Stock | Low Rho | SMD/SMT | SMD/SMT | 1.5 A | 6 VDC | 3 A | 50 A | 80 mOhms | 0603 (1608 metric) | - 40 C | + 85 C | Reel | |||||
4,000In Stock | 72R | PCB Mount | Radial | 650 mA | 72 VDC | 1.3 A | 40 A | 720 mOhms | - 40 C | + 85 C | 5.1 mm | Ammo Pack | ||||||
4,000In Stock | 60R | PCB Mount | Radial | 170 mA | 60 VDC | 340 mA | 40 A | 8 Ohms | - 40 C | + 85 C | 5.1 mm | Ammo Pack | ||||||
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: 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: 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: RF2643-000 TTI: RF2643-000 Littelfuse Availability: 2,900In Stock7,000 On Order Expected 31-Aug-26 Resettable Fuses - PPTC 30V 5A-HD 40A MAX | 2,900In Stock7,000 On Order Expected 31-Aug-26 | PCB Mount | Radial | 5 A | 30 VDC | 10 A | 100 A | 50 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | ||||||
Mfr: RF2571-000 TTI: RF2571-000 Littelfuse Availability: 9,200In Stock9,600 On Order Expected 11-Sep-26 Resettable Fuses - PPTC 72V .9A-HD 40A MAX | 9,200In Stock9,600 On Order Expected 11-Sep-26 | PCB Mount | Radial | 900 mA | 72 VDC | 1.8 A | 40 A | 470 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | ||||||
Mfr: RF2579-000 TTI: RF2579-000 Littelfuse Availability: 25,900In StockResettable Fuses - PPTC 60V .1A-HD 40A MAX | 25,900In Stock | PCB Mount | Radial | 100 mA | 60 VDC | 200 mA | 40 A | 7.5 Ohms | - 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: A87878-000 TTI: A87878-000 Littelfuse Availability: 5,950In Stock30,000 On Order Expected Resettable Fuses - PPTC 600V .15A-HD 3A MAX | 5,950In Stock30,000 On Order Expected | PCB Mount | Radial | 150 mA | 250 VDC | 300 mA | 3 A | 17 Ohms | - 40 C | + 85 C | 5 mm | Bulk | ||||||
Mfr: RF2565-000 TTI: RF2565-000 Littelfuse Availability: 6,850In StockResettable Fuses - PPTC 72V .3A-HD 40A MAX | 6,850In 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: 32,150In StockResettable Fuses - PPTC 30V 4A-HD 40A MAX | 32,150In Stock | PCB Mount | Radial | 4 A | 30 VDC | 8 A | 100 A | 50 mOhms | - 40 C | + 85 C | 5.8 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 |
Added To Cart
- Mfr:{{cartPopObject.addedToCartObject.mfrPartNumber}}
- TTI:{{cartPopObject.addedToCartObject.ttiPartNumber}}
- {{cartPopObject.addedToCartObject.manufacturer}}
- Ext. Price:{{cartPopObject.addedToCartObject.extendedPrice}}
- {{cartPopObject.addedToCartObject.quantity}} @{{cartPopObject.addedToCartObject.price}}
- {{cartPopObject.addedToCartObject.numberOfReels}} reels of {{cartPopObject.addedToCartObject.partsPerReel}} @{{cartPopObject.addedToCartObject.price}}
- + $7.00 Per Reel