Littelfuse - Resettable Fuses - PPTC
3,799 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: 36,800In StockResettable Fuses - PPTC Radial Lead .5A 72V 40A Imax | 36,800In 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: RF2611-000 TTI: RUEF300 Littelfuse Availability: 13,200In Stock29,750 On Order Expected 26-Oct-26 Resettable Fuses - PPTC 3A 30V 100A Imax | 13,200In Stock29,750 On Order Expected 26-Oct-26 | RUEF | PCB Mount | Radial | 3 A | 30 VDC | 6 A | 100 A | 80 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | D55663-000 RF2611-000 | ||||
Mfr: RF2628-000 TTI: RXEF025 Littelfuse Availability: 11,400In StockResettable Fuses - PPTC Radial Lead .25A 72V 40A Imax | 11,400In 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: A87878-000 TTI: TRF600-150 Littelfuse Availability: 34,500In StockResettable Fuses - PPTC .15A 250Vdc 3A RMS INTER | 34,500In Stock | TRF600 | PCB Mount | Radial | 150 mA | 250 VDC | 300 mA | 3 A | 17 Ohms | - 40 C | + 85 C | 5 mm | Bulk | A87878-000 | ||||
Mfr: RF1350-000 TTI: MICROSMD005F-2 Littelfuse Availability: 48,000In Stock40,000 On Order Expected 04-Sep-26 Resettable Fuses - PPTC .05A 30V 10A IMAX | 48,000In Stock40,000 On Order Expected 04-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: RF2649-000 TTI: RXEF250 Littelfuse Availability: 17,200In Stock18,050 On Order Expected 06-Oct-26 Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax | 17,200In Stock18,050 On Order Expected 06-Oct-26 | 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: 16,000In Stock64,000 On Order Expected Resettable Fuses - PPTC .5A 60V 10A Imax | 16,000In Stock64,000 On Order Expected | 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: RF2637-000 TTI: RXEF160 Littelfuse Availability: 12,600In Stock9,600 On Order Expected 09-Oct-26 Resettable Fuses - PPTC Radial Lead 1.6A 72V 40A Imax | 12,600In Stock9,600 On Order Expected 09-Oct-26 | RXEF | PCB Mount | Radial | 1.6 A | 72 VDC | 3.2 A | 40 A | 220 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | E53493-000 RF2637-000 | ||||
Mfr: RF2647-000 TTI: RXEF375 Littelfuse Availability: 10,750In StockResettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax | 10,750In 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: RF2563-000 TTI: RXEF017 Littelfuse Availability: 11,000In Stock6,600 On Order Expected 10-Sep-26 Resettable Fuses - PPTC Radial Lead .17A 60V 40A Imax | 11,000In Stock6,600 On Order Expected 10-Sep-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: RF2569-000 TTI: RXEF075 Littelfuse Availability: 100In StockResettable Fuses - PPTC Radial Lead .75A 72V 40A Imax | 100In Stock | 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: RF2635-000 TTI: RXEF185 Littelfuse Availability: 9,200In Stock16,400 On Order Expected Resettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax | 9,200In Stock16,400 On Order Expected | RXEF | PCB Mount | Radial | 1.85 A | 72 VDC | 3.7 A | 40 A | 190 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | A27829-000 RF2635-000 | ||||
Mfr: RF2643-000 TTI: RUEF500 Littelfuse Availability: 21,500In Stock24,000 On Order Expected 23-Oct-26 Resettable Fuses - PPTC 5A 30V 100A Imax | 21,500In Stock24,000 On Order Expected 23-Oct-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: RF2568-000 TTI: RXEF065 Littelfuse Availability: 9,600In StockResettable Fuses - PPTC Radial Lead .65A 72V 40A Imax | 9,600In 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: RF2624-000 TTI: RUEF110 Littelfuse Availability: 9,200In StockResettable Fuses - PPTC 1.1A 30V 100A Imax | 9,200In 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: RF0318-000 TTI: SMD100F-2 Littelfuse Availability: 72,000In Stock114,000 On Order Expected Resettable Fuses - PPTC 30V 40A IMAX | 72,000In Stock114,000 On Order Expected | SMD | SMD/SMT | SMD/SMT | 1.1 A | 30 VDC | 2.2 A | 40 A | 480 mOhms | 2920 (7450 metric) | - 40 C | + 85 C | Reel | D97510-000 RF0318-000 | ||||
Mfr: RF2626-000 TTI: RUEF250 Littelfuse Availability: 16,100In StockResettable Fuses - PPTC 2.5A 30V 100A Imax | 16,100In Stock | RUEF | PCB Mount | Radial | 2.5 A | 30 VDC | 5 A | 100 A | 70 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | A91311-000 RF2626-000 | ||||
Mfr: RF2561-000 TTI: RUEF400 Littelfuse Availability: 29,600In StockResettable Fuses - PPTC 4A 30V 100A Imax | 29,600In 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: RF2579-000 TTI: RXEF010 Littelfuse Availability: 25,000In StockResettable Fuses - PPTC Radial Lead .1A 60V 40A Imax | 25,000In 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: RF2565-000 TTI: RXEF030 Littelfuse Availability: 2,250In StockResettable Fuses - PPTC Radial Lead .3A 72V 40A Imax | 2,250In 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: 39,100In StockResettable Fuses - PPTC Radial Lead .4A 72V 40A Imax | 39,100In 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: F30347-000 TTI: TRF600-150-2 Littelfuse Availability: 67,500In StockResettable Fuses - PPTC 600V .15A-HD 3A MAX | 67,500In 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: RF2738-000 TTI: RUEF800 Littelfuse Availability: 12,300In StockResettable Fuses - PPTC 8A 30V 100A Imax | 12,300In 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: RF2559-000 TTI: RUEF185 Littelfuse Availability: 21,700In Stock22,500 On Order Expected 04-Sep-26 Resettable Fuses - PPTC 1.85A 30V 100A Imax | 21,700In Stock22,500 On Order Expected 04-Sep-26 | RUEF | PCB Mount | Radial | 1.85 A | 30 VDC | 3.7 A | 100 A | 90 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | D92264-000 RF2559-000 | ||||
Mfr: RF2577-000 TTI: RXEF005 Littelfuse Availability: 15,000In StockResettable Fuses - PPTC .05A 60V 40A Imax | 15,000In Stock | 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 |