Littelfuse - Resettable Fuses - PPTC
3,821 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: RF2569-000 TTI: RF2569-000 Littelfuse Availability: 29,100In Stock20,250 On Order Expected 14-Sep-26 Resettable Fuses - PPTC 72V .75A-HD 40A MAX | 29,100In Stock20,250 On Order Expected 14-Sep-26 | PCB Mount | Radial | 750 mA | 72 VDC | 1.5 A | 40 A | 600 mOhms | - 40 C | + 85 C | 5.8 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: RF2649-000 TTI: RF2649-000 Littelfuse Availability: 8,500In StockResettable Fuses - PPTC 72V 2.5A-HD 40A MAX | 8,500In 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: 11,100In Stock3,800 On Order Expected 06-Oct-26 Resettable Fuses - PPTC 60V .17A-HD 40A MAX | 11,100In Stock3,800 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: 55,350In StockResettable Fuses - PPTC 72V .4A-HD 40A MAX | 55,350In Stock | PCB Mount | Radial | 400 mA | 72 VDC | 800 mA | 40 A | 1.29 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF1403-000 TTI: RF1403-000 Littelfuse Availability: 76,000In Stock56,000 On Order Expected 06-Aug-26 Resettable Fuses - PPTC 24V 500MA-HD 100A MAX | 76,000In Stock56,000 On Order Expected 06-Aug-26 | SMD/SMT | SMD/SMT | 500 mA | 24 VDC | 1 A | 100 A | 1 Ohms | 1812 (4532 metric) | - 40 C | + 85 C | Reel | |||||
Mfr: F30347-000 TTI: F30347-000 Littelfuse Availability: 39,000In StockResettable Fuses - PPTC 600V .15A-HD 3A MAX | 39,000In Stock | PCB Mount | Radial | 150 mA | 250 VDC | 300 mA | 3 A | 17 Ohms | - 40 C | + 85 C | 5 mm | Reel | |||||
Mfr: RF2628-000 TTI: RF2628-000 Littelfuse Availability: 12,755In StockResettable Fuses - PPTC 72V .25A-HD 40A MAX | 12,755In 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: 8,100In Stock8,000 On Order Expected 11-Aug-26 Resettable Fuses - PPTC 60V .05A-HD 40A MAX | 8,100In 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: 28,000In StockResettable Fuses - PPTC 60V 500MA-HD 10A MAX | 28,000In 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: RF2561-000 TTI: RF2561-000 Littelfuse Availability: 33,650In StockResettable Fuses - PPTC 30V 4A-HD 40A MAX | 33,650In Stock | PCB Mount | Radial | 4 A | 30 VDC | 8 A | 100 A | 50 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF2565-000 TTI: RF2565-000 Littelfuse Availability: 6,900In StockResettable Fuses - PPTC 72V .3A-HD 40A MAX | 6,900In Stock | PCB Mount | Radial | 300 mA | 72 VDC | 600 mA | 40 A | 2.1 Ohms | - 40 C | + 85 C | 5.8 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: RF2643-000 TTI: RF2643-000 Littelfuse Availability: 2,750In Stock7,250 On Order Expected 31-Aug-26 Resettable Fuses - PPTC 30V 5A-HD 40A MAX | 2,750In Stock7,250 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: RF2652-000 TTI: RF2652-000 Littelfuse Availability: 3,000In Stock6,000 On Order Expected 11-Aug-26 Resettable Fuses - PPTC 30V 6A-HD 40A MAX | 3,000In Stock6,000 On Order Expected 11-Aug-26 | 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: 11,000In StockResettable Fuses - PPTC 72V .2A-HD 40A MAX | 11,000In Stock | PCB Mount | Radial | 200 mA | 72 VDC | 400 mA | 40 A | 4.4 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF1600-000 TTI: RF1600-000 Littelfuse Availability: 220,000In StockResettable Fuses - PPTC 14 VDC 40V- CLMP .25PF 250V-T | 220,000In Stock | PESD | SMD/SMT | 0402 (1005 metric) | - 55 C | + 125 C | Reel | ||||||||||
Mfr: RF1335-000 TTI: RF1335-000 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC 30V 200MA-HD 10A MAX | 12,000In 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: RF3240-000 TTI: RF3240-000 Littelfuse Availability: 5,750In StockResettable Fuses - PPTC 16V 6A-HD 100A MAX | 5,750In Stock | PCB Mount | Radial | 6 A | 16 VDC | 10.2 A | 100 A | 28 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF1245-000 TTI: RF1245-000 Littelfuse Availability: 3,200In StockResettable Fuses - PPTC 240V .05A-HD 1A MAX | 3,200In 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: 18,000In StockResettable Fuses - PPTC 60V 300MA-HD 10A MAX | 18,000In 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: 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: 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: RF2644-000 TTI: RF2644-000 Littelfuse Availability: 1,550In Stock4,000 On Order Expected 26-Aug-26 Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX | 1,550In Stock4,000 On Order Expected 26-Aug-26 | PCB Mount | Radial | 1.35 A | 30 VDC | 2.7 A | 100 A | 130 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | |||||
Mfr: RF3377-000 TTI: RF3377-000 Littelfuse Availability: 2,000In Stock5,800 On Order Expected 27-Aug-26 Resettable Fuses - PPTC 60V 4A-HD 40A MAX | 2,000In Stock5,800 On Order Expected 27-Aug-26 | PCB Mount | Radial | 4 A | 60 VDC | 8 A | 40 A | 60 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk |
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