Littelfuse - Circuit Protection
129,899 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (65,617)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,353)
- Fuses (27,202)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,821)
- Surge Protective Devices - SPD (2,526)
- Thermal Cutoffs (109)
- Thermistors (4,910)
- Thyristors (6,896)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: A87878-000 TTI: TRF600-150 Littelfuse Availability: 12,950In StockResettable Fuses - PPTC .15A 250Vdc 3A RMS INTER | 12,950In Stock | A87878-000 | ||
Mfr: RF1350-000 TTI: MICROSMD005F-2 Littelfuse Availability: 40,000In StockResettable Fuses - PPTC .05A 30V 10A IMAX | 40,000In Stock | D97493-000 RF1350-000 | ||
Mfr: RF2649-000 TTI: RXEF250 Littelfuse Availability: 1,300In Stock9,750 On Order Expected 30-Jun-26 Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax | 1,300In Stock9,750 On Order Expected 30-Jun-26 | C72501-000 RF2649-000 | ||
Mfr: 0218.500MXP TTI: 0218.500HXP Littelfuse Availability: 2,050In StockCartridge Fuses 250V .5A Time Lag (Slo-Blo) | 2,050In Stock | |||
Mfr: 0312.500MXP TTI: 0312.500MXP Littelfuse Availability: 11,050In StockCartridge Fuses 250V .5A Fast Acting 3AG | 11,050In Stock | |||
Mfr: 0215010.MXP TTI: 0215010.MXP Littelfuse Availability: 9,600In Stock6,000 On Order Expected 10-Sep-26 Cartridge Fuses 250V 10A Slo-Blo | 9,600In Stock6,000 On Order Expected 10-Sep-26 | |||
Mfr: 02183.15MXP TTI: 02183.15MXP Littelfuse Availability: 1,750In Stock3,700 On Order Expected 26-Jun-26 Cartridge Fuses 250V 3.15A Time Lag (Slo-Blo) | 1,750In Stock3,700 On Order Expected 26-Jun-26 | |||
1,585In Stock | ||||
Mfr: 0451005.MRL TTI: 0451005.MRL Littelfuse Availability: 57,000In StockSurface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 57,000In Stock | |||
970In Stock | ||||
Mfr: 0314015.MXP TTI: 0314015.HXP Littelfuse Availability: 12,900In StockCartridge Fuses 250V 15A Fast Acting | 12,900In Stock | |||
35,000In Stock | ||||
Mfr: 0451010.MRL TTI: 0451010.MRL Littelfuse Availability: 2,000In Stock7,000 On Order Expected Surface Mount Fuses 125VAC 10A .0056ohms 451 NANO2 | 2,000In Stock7,000 On Order Expected | |||
25,000In Stock | ||||
6,000In Stock9,000 On Order Expected 31-Aug-26 | ||||
32,400In Stock | 576-01110506H 01110506H | |||
880In Stock | ||||
Mfr: RF2723-000 TTI: RUEF900 Littelfuse Availability: 2,500In Stock12,225 On Order Expected 05-Aug-26 Resettable Fuses - PPTC 9A 30V 100A Imax | 2,500In Stock12,225 On Order Expected 05-Aug-26 | A31317-000 RF2723-000 | ||
Mfr: 0217002.MXP TTI: 0217002.HXP Littelfuse Availability: 4,900In Stock5,700 On Order Expected 06-Jul-26 Cartridge Fuses 250 V 2A 5x20mm Fast Acting | 4,900In Stock5,700 On Order Expected 06-Jul-26 | |||
29,500In Stock | 576-V250LA20A V250LA20A | |||
Mfr: 0218010.MXP TTI: 0218010.MXP Littelfuse Availability: 7,725In Stock200 On Order Expected 28-Jul-26 Cartridge Fuses 250V 10A Time Lag (Slo-Blo) | 7,725In Stock200 On Order Expected 28-Jul-26 | |||
187In Stock | ||||
90,000In Stock | ||||
105,000In Stock | ||||
Mfr: 0452003.MRL TTI: 0452003.MRL Littelfuse Availability: 31,000In Stock18,000 On Order Expected 23-Jun-26 Surface Mount Fuses 125VAC 3A .034ohms 452 NANO2 | 31,000In Stock18,000 On Order Expected 23-Jun-26 |
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- {{cartPopObject.addedToCartObject.quantity}} @{{cartPopObject.addedToCartObject.price}}
- {{cartPopObject.addedToCartObject.numberOfReels}} reels of {{cartPopObject.addedToCartObject.partsPerReel}} @{{cartPopObject.addedToCartObject.price}}
- + $7.00 Per Reel