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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
6,000In Stock | RHEF | PCB Mount | Radial | 6 A | 16 VDC | 10.8 A | 100 A | 320 mOhms | - 40 C | + 125 C | 5.8 mm | Reel | F24421-000 RF3312-000 | |||||
Mfr: RF3122-000 TTI: VTP210GF Littelfuse Availability: 14,850In StockResettable Fuses - PPTC 2.1A 16V 100A Imax | 14,850In Stock | VTP | Strap Mount | SMD/SMT | 2.1 A | 16 VDC | 4.7 A | 100 A | 60 mOhms | - 40 C | + 85 C | Bulk | F56527-000 RF3122-000 | |||||
55In Stock120 On Order Expected 29-Jul-26 | 60R | PCB Mount | Radial | 2.5 A | 60 VDC | 5 A | 40 A | 130 mOhms | - 40 C | + 85 C | 10.2 mm | Bulk | ||||||
Mfr: 2016L050MR TTI: 2016L050MR Littelfuse Availability: 3,000In StockResettable Fuses - PPTC 60V 2016 .550A POLYFUSE | 3,000In Stock | 2016L | SMD/SMT | SMD/SMT | 550 mA | 60 VDC | 1.1 A | 20 A | 1 Ohms | 2016 (5041 metric) | - 40 C | + 85 C | Reel | |||||
Mfr: RF0637-000 TTI: TR600-150F-EX-2 Littelfuse Availability: 4,800In StockResettable Fuses - PPTC .15A 60Vdc 600V | 4,800In Stock | TR600 | PCB Mount | Radial | 150 mA | 250 VDC | 300 mA | 3 A | 22 Ohms | - 40 C | + 85 C | 5 mm | Reel | RF0637-000 | ||||
Mfr: RF1542-000 TTI: LR4-450F Littelfuse Availability: 25In StockResettable Fuses - PPTC 4.5A 20V 100A Imax | 25In Stock | LR4 | Strap Mount | SMD/SMT | 4.5 A | 20 VDC | 8.9 A | 100 A | 20 mOhms | - 40 C | + 85 C | Bulk | 177226-000 RF1542-000 | |||||
Mfr: RF2670-000 TTI: RXEF010S Littelfuse Availability: 0In StockResettable Fuses - PPTC Radial Lead .1A 60V 40A Imax | 0In Stock | RXEF | PCB Mount | Radial | 100 mA | 60 VDC | 200 mA | 40 A | 7.5 Ohms | - 40 C | + 85 C | 5.8 mm | Bulk | RF0251-000 RF2670-000 | ||||
Mfr: 0805L075WR TTI: 0805L075WR Littelfuse Availability: 6,000In StockResettable Fuses - PPTC 0805 6VDC 0.75A | 6,000In Stock | 0805L | SMD/SMT | SMD/SMT | 750 mA | 6 VDC | 1.5 A | 40 A | 350 mOhms | 0805 (2012 metric) | - 40 C | + 85 C | Reel | |||||
6In Stock600 On Order Expected 26-Oct-26 | 30R | PCB Mount | Radial | 4 A | 30 VDC | 8 A | 40 A | 50 mOhms | - 40 C | + 85 C | 5.1 mm | Bulk | ||||||
Mfr: 1812L150/24MR TTI: 1812L150/24MR Littelfuse Availability: 6,000In StockResettable Fuses - PPTC 24V 1.5A-HD 40A MAX | 6,000In Stock | 1812L | PCB Mount | SMD/SMT | 1.5 A | 24 VDC | 3 A | 20 A | 120 mOhms | 1812 (4532 metric) | - 40 C | + 85 C | Reel | |||||
Mfr: 3425L260/60UR TTI: 3425L260/60UR Littelfuse Availability: 2,000In StockResettable Fuses - PPTC 3425L Series PPTC | 2,000In Stock | 3425L | PCB Mount | SMD/SMT | 2.6 A | 60 V | 5.2 A | 20 A | 120 mOhms | - 40 C | + 85 C | Reel | ||||||
28In Stock | 30R | PCB Mount | Radial | 1.35 A | 30 VDC | 2.7 A | 40 A | 130 mOhms | - 40 C | + 85 C | 5.1 mm | Bulk | ||||||
501In Stock450 On Order Expected 17-Aug-26 | 60R | PCB Mount | Radial | 750 mA | 60 VDC | 1.5 A | 40 A | 600 mOhms | - 40 C | + 85 C | 5.1 mm | Bulk | ||||||
4,000In Stock | 1812L | SMD/SMT | SMD/SMT | 1.5 A | 8 VDC | 3 A | 100 A | 110 mOhms | 1812 (4532 metric) | - 40 C | + 85 C | Reel | 576-1812L150 1812L150 | |||||
Mfr: RF3358-000 TTI: AHEF500 Littelfuse Availability: 6In StockResettable Fuses - PPTC 5A 32V High Temp AEC-Q200 | 6In Stock | AHEF | PCB Mount | Radial | 5 A | 32 VDC | 10 A | 100 A | 40 mOhms | - 40 C | + 85 C | 5.8 mm | AEC-Q100 | Bulk | RF1039-000 RF3358-000 | |||
Mfr: 250S130-RADR TTI: 250S130-RADR Littelfuse Availability: 1,500In StockResettable Fuses - PPTC PTC 250/60V POLYFUSE SMD RA | 1,500In Stock | 250S | PCB Mount | SMD/SMT | 130 mA | 60 VDC | 260 mA | 3 A | 10 Ohms | - 40 C | + 85 C | Reel | ||||||
Mfr: RF1864-000 TTI: MINISMDC010F-2 Littelfuse Availability: 2,000In StockResettable Fuses - PPTC 60V 40A 12.7Ohms | 2,000In Stock | miniSMD | SMD/SMT | SMD/SMT | 100 mA | 60 VDC | 300 mA | 40 A | 12.7 Ohms | 1812 (4532 metric) | - 40 C | + 85 C | Reel | RF1864-000 | ||||
Mfr: RF1691-000 TTI: PICOSMDC020S-2 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC 9V 100A 3.2Ohms | 12,000In Stock | picoSMD | PCB Mount | SMD/SMT | 200 mA | 9 VDC | 470 mA | 100 A | 3.2 Ohms | - 40 C | + 85 C | Reel | RF1691-000 | |||||
Mfr: RF2721-000 TTI: RUEF700-2 Littelfuse Availability: 4,000In StockResettable Fuses - PPTC 7A 30V 100A Imax | 4,000In Stock | RUEF | PCB Mount | Radial | 7 A | 30 VDC | 14 A | 100 A | 30 mOhms | - 40 C | + 85 C | 10.9 mm | Reel | 518110-000 RF2721-000 | ||||
Mfr: RF2697-000 TTI: RXEF135-2 Littelfuse Availability: 6,000In Stock6,000 On Order Expected 31-Aug-26 Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax | 6,000In Stock6,000 On Order Expected 31-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 | Reel | E86281-000 RF2697-000 | ||||
Mfr: RF1549-000 TTI: LR4-600F Littelfuse Availability: 75In StockResettable Fuses - PPTC 6A 20V 100A Imax | 75In Stock | LR4 | Strap Mount | SMD/SMT | 6 A | 20 VDC | 11.7 A | 100 A | 14 mOhms | - 40 C | + 85 C | Bulk | F56413-000 RF1549-000 | |||||
850In Stock | RGEF | PCB Mount | Radial | 4 A | 16 VDC | 6.8 A | 100 A | 60 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | F93377-000 RF3203-000 | |||||
Mfr: RF2725-000 TTI: RUEF400K Littelfuse Availability: 4,033In StockResettable Fuses - PPTC 4A 30V 40A Imax | 4,033In Stock | RUEF | PCB Mount | Radial | 4 A | 30 VDC | 8 A | 100 A | 50 mOhms | - 40 C | + 85 C | 5.8 mm | Bulk | A98495-000 RF2725-000 | ||||
Mfr: RF2730-000 TTI: RUEF800K Littelfuse Availability: 1,800In Stock100 On Order Expected 20-Aug-26 Resettable Fuses - PPTC 8A 30V 40A Imax | 1,800In Stock100 On Order Expected 20-Aug-26 | RUEF | PCB Mount | Radial | 8 A | 30 VDC | 16 A | 100 A | 20 mOhms | - 40 C | + 85 C | 10.9 mm | Bulk | C91951-000 RF2730-000 | ||||
Mfr: RF0071-000 TTI: TRF600-160 Littelfuse Availability: 21In StockResettable Fuses - PPTC .16A 250V DC 600V | 21In Stock | TRF600 | PCB Mount | Radial | 160 mA | 250 VDC | 320 mA | 3 A | 18 Ohms | - 40 C | + 85 C | 5 mm | Bulk | RF0071-000 |