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 | Part # Aliases |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr: RF2567-000 TTI: RXEF050 Littelfuse Availability: 41,300In StockResettable Fuses - PPTC Radial Lead .5A 72V 40A Imax | 41,300In Stock | RXEF | PCB Mount | Radial | 500 mA | 72 VDC | 1 A | 40 A | 1.17 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | A51391-000 RF2567-000 | ||||
Mfr: RF2565-000 TTI: RXEF030 Littelfuse Availability: 6,900In StockResettable Fuses - PPTC Radial Lead .3A 72V 40A Imax | 6,900In Stock | RXEF | PCB Mount | Radial | 300 mA | 72 VDC | 600 mA | 40 A | 2.1 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | 461130-000 RF2565-000 | ||||
Mfr: RF2566-000 TTI: RXEF040 Littelfuse Availability: 55,350In StockResettable Fuses - PPTC Radial Lead .4A 72V 40A Imax | 55,350In Stock | RXEF | PCB Mount | Radial | 400 mA | 72 VDC | 800 mA | 40 A | 1.29 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | 759132-000 RF2566-000 | ||||
Mfr: RF2561-000 TTI: RUEF400 Littelfuse Availability: 33,700In StockResettable Fuses - PPTC 4A 30V 100A Imax | 33,700In Stock | RUEF | PCB Mount | Radial | 4 A | 30 VDC | 8 A | 100 A | 50 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | F56630-000 RF2561-000 | ||||
Mfr: RF2738-000 TTI: RUEF800 Littelfuse Availability: 12,950In StockResettable Fuses - PPTC 8A 30V 100A Imax | 12,950In Stock | RUEF | PCB Mount | Radial | 8 A | 30 VDC | 16 A | 100 A | 20 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | F07147-000 RF2738-000 | ||||
Mfr: RF2579-000 TTI: RXEF010 Littelfuse Availability: 25,900In StockResettable Fuses - PPTC Radial Lead .1A 60V 40A Imax | 25,900In Stock | RXEF | PCB Mount | Radial | 100 mA | 60 VDC | 200 mA | 40 A | 7.5 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | A14391-000 RF2579-000 | ||||
Mfr: F30347-000 TTI: TRF600-150-2 Littelfuse Availability: 39,000In StockResettable Fuses - PPTC 600V .15A-HD 3A MAX | 39,000In Stock | TRF600 | PCB Mount | Radial | 150 mA | 250 VDC | 300 mA | 3 A | 17 Ohms | - 40 C | + 85 C | 5 mm | Reel | F30347-000 | ||||
Mfr: RF2568-000 TTI: RXEF065 Littelfuse Availability: 9,750In StockResettable Fuses - PPTC Radial Lead .65A 72V 40A Imax | 9,750In Stock | RXEF | PCB Mount | Radial | 650 mA | 72 VDC | 1.3 A | 40 A | 720 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | D53593-000 RF2568-000 | ||||
Mfr: RF2569-000 TTI: RXEF075 Littelfuse Availability: 29,100In Stock20,250 On Order Expected 14-Sep-26 Resettable Fuses - PPTC Radial Lead .75A 72V 40A Imax | 29,100In Stock20,250 On Order Expected 14-Sep-26 | RXEF | PCB Mount | Radial | 750 mA | 72 VDC | 1.5 A | 40 A | 600 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | C46465-000 RF2569-000 | ||||
Mfr: RF2643-000 TTI: RUEF500 Littelfuse Availability: 2,750In Stock7,250 On Order Expected 31-Aug-26 Resettable Fuses - PPTC 5A 30V 100A Imax | 2,750In Stock7,250 On Order Expected 31-Aug-26 | RUEF | PCB Mount | Radial | 5 A | 30 VDC | 10 A | 100 A | 50 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | F11479-000 RF2643-000 | ||||
Mfr: RF2563-000 TTI: RXEF017 Littelfuse Availability: 11,100In Stock3,800 On Order Expected 06-Oct-26 Resettable Fuses - PPTC Radial Lead .17A 60V 40A Imax | 11,100In Stock3,800 On Order Expected 06-Oct-26 | RXEF | PCB Mount | Radial | 170 mA | 60 VDC | 340 mA | 40 A | 8 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | C72444-000 RF2563-000 | ||||
Mfr: RF2647-000 TTI: RXEF375 Littelfuse Availability: 10,925In StockResettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax | 10,925In Stock | RXEF | PCB Mount | Radial | 3.75 A | 72 VDC | 7.5 A | 40 A | 80 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | C55032-000 RF2647-000 | ||||
Mfr: RF2624-000 TTI: RUEF110 Littelfuse Availability: 10,500In StockResettable Fuses - PPTC 1.1A 30V 100A Imax | 10,500In Stock | RUEF | PCB Mount | Radial | 1.1 A | 30 VDC | 2.2 A | 100 A | 170 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | F43372-000 RF2624-000 | ||||
Mfr: RF2571-000 TTI: RXEF090 Littelfuse Availability: 10,700In Stock9,600 On Order Expected 11-Sep-26 Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax | 10,700In Stock9,600 On Order Expected 11-Sep-26 | RXEF | PCB Mount | Radial | 900 mA | 72 VDC | 1.8 A | 40 A | 470 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | A52660-000 RF2571-000 | ||||
Mfr: RF2577-000 TTI: RXEF005 Littelfuse Availability: 8,100In Stock8,000 On Order Expected 11-Aug-26 Resettable Fuses - PPTC .05A 60V 40A Imax | 8,100In Stock8,000 On Order Expected 11-Aug-26 | RXEF | PCB Mount | Radial | 50 mA | 60 VDC | 100 mA | 40 A | 20 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | F84016-000 RF2577-000 | ||||
Mfr: RF2628-000 TTI: RXEF025 Littelfuse Availability: 12,755In StockResettable Fuses - PPTC Radial Lead .25A 72V 40A Imax | 12,755In Stock | RXEF | PCB Mount | Radial | 250 mA | 72 VDC | 500 mA | 40 A | 3 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | A85432-000 RF2628-000 | ||||
Mfr: RF1403-000 TTI: MINISMDC050F-2 Littelfuse Availability: 76,000In Stock56,000 On Order Expected 06-Aug-26 Resettable Fuses - PPTC .50A 24V 100A Imax | 76,000In Stock56,000 On Order Expected 06-Aug-26 | miniSMD | SMD/SMT | SMD/SMT | 500 mA | 24 VDC | 1 A | 100 A | 1 Ohms | 1812 (4532 metric) | - 40 C | + 85 C | Reel | C97760-000 RF1403-000 | ||||
Mfr: RF2649-000 TTI: RXEF250 Littelfuse Availability: 8,500In StockResettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax | 8,500In Stock | RXEF | PCB Mount | Radial | 2.5 A | 72 VDC | 5 A | 40 A | 130 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | C72501-000 RF2649-000 | ||||
Mfr: RF0315-000 TTI: SMD050F-2 Littelfuse Availability: 28,000In StockResettable Fuses - PPTC .5A 60V 10A Imax | 28,000In Stock | SMD | SMD/SMT | SMD/SMT | 500 mA | 60 VDC | 1 A | 10 A | 1.4 Ohms | 2920 (7450 metric) | - 40 C | + 85 C | Reel | C62453-000 RF0315-000 | ||||
Mfr: RF1350-000 TTI: MICROSMD005F-2 Littelfuse Availability: 28,000In Stock40,000 On Order Expected 11-Sep-26 Resettable Fuses - PPTC .05A 30V 10A IMAX | 28,000In Stock40,000 On Order Expected 11-Sep-26 | microSMD | SMD/SMT | SMD/SMT | 50 mA | 30 VDC | 150 mA | 10 A | 50 Ohms | 1210 (3225 metric) | - 40 C | + 85 C | Reel | D97493-000 RF1350-000 | ||||
Mfr: A87878-000 TTI: TRF600-150 Littelfuse Availability: 5,950In Stock30,000 On Order Expected Resettable Fuses - PPTC .15A 250Vdc 3A RMS INTER | 5,950In Stock30,000 On Order Expected | TRF600 | PCB Mount | Radial | 150 mA | 250 VDC | 300 mA | 3 A | 17 Ohms | - 40 C | + 85 C | 5 mm | Bulk | A87878-000 | ||||
Mfr: RF2644-000 TTI: RUEF135 Littelfuse Availability: 1,550In Stock4,000 On Order Expected 26-Aug-26 Resettable Fuses - PPTC 1.35A 30V 100A Imax | 1,550In Stock4,000 On Order Expected 26-Aug-26 | RUEF | PCB Mount | Radial | 1.35 A | 30 VDC | 2.7 A | 100 A | 130 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | C13877-000 RF2644-000 | ||||
Mfr: RF2640-000 TTI: RXEF135 Littelfuse Availability: 4,650In Stock9,500 On Order Expected 13-Aug-26 Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax | 4,650In Stock9,500 On Order Expected 13-Aug-26 | RXEF | PCB Mount | Radial | 1.35 A | 72 VDC | 2.7 A | 40 A | 300 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | E76253-000 RF2640-000 | ||||
5,750In Stock | RGEF | PCB Mount | Radial | 6 A | 16 VDC | 10.2 A | 100 A | 28 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | D84169-000 RF3240-000 | |||||
Mfr: 1812L050PR TTI: 1812L050PR Littelfuse Availability: 12,000In StockResettable Fuses - PPTC 1812 15V .5A | 12,000In Stock | 1812L | SMD/SMT | SMD/SMT | 500 mA | 15 VDC | 1 A | 100 A | 1 Ohms | 1812 (4532 metric) | - 40 C | + 85 C | Reel |
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