Littelfuse - Circuit Protection
63,728 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (746)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,348)
- Fuses (27,189)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,799)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (112)
- Thermistors (4,887)
- Thyristors (5,583)
- Varistors (8,446)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0312.500MXP TTI: 0312.500HXP Littelfuse Availability: 700In Stock9,900 On Order Expected 28-Oct-26 Cartridge Fuses 250V .5A Fast Acting 3AG | 700In Stock9,900 On Order Expected 28-Oct-26 | |||
15,000In Stock | ||||
19,300In Stock | 576-01220088H 01220088H | |||
Mfr: V320LA20AP TTI: V320LA20AP Littelfuse Availability: 17,600In Stock39,580 On Order Expected Varistors 320V 380pF | 17,600In Stock39,580 On Order Expected | |||
Mfr: RF2568-000 TTI: RXEF065 Littelfuse Availability: 9,750In StockResettable Fuses - PPTC Radial Lead .65A 72V 40A Imax | 9,750In Stock | D53593-000 RF2568-000 | ||
Mfr: RF2643-000 TTI: RUEF500 Littelfuse Availability: 19,500In Stock24,000 On Order Expected 10-Nov-26 Resettable Fuses - PPTC 5A 30V 100A Imax | 19,500In Stock24,000 On Order Expected 10-Nov-26 | F11479-000 RF2643-000 | ||
3,100In Stock | ||||
Mfr: RF2635-000 TTI: RXEF185 Littelfuse Availability: 18,000In Stock7,500 On Order Expected 30-Sep-26 Resettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax | 18,000In Stock7,500 On Order Expected 30-Sep-26 | A27829-000 RF2635-000 | ||
Mfr: BPDMA104HXF1 TTI: BPDMA104HXF1 Littelfuse Availability: 4,170In StockFuse Holder PDM - 2 MINI+2 JCase w/ Mounting Feet | 4,170In Stock | |||
Mfr: FHAC0001ZXJA TTI: FHAC0001ZXJA Littelfuse Availability: 5,280In Stock12,000 On Order Expected Fuse Holder ATO Inline RED WIRE FUSE HOLDER | 5,280In Stock12,000 On Order Expected | |||
1,180In Stock4,900 On Order Expected 19-Nov-26 | ||||
140,000In Stock | ||||
Mfr: RF2649-000 TTI: RXEF250 Littelfuse Availability: 10,700In Stock21,350 On Order Expected 04-Nov-26 Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax | 10,700In Stock21,350 On Order Expected 04-Nov-26 | C72501-000 RF2649-000 | ||
Mfr: RF0315-000 TTI: SMD050F-2 Littelfuse Availability: 60,000In StockResettable Fuses - PPTC .5A 60V 10A Imax | 60,000In Stock | C62453-000 RF0315-000 | ||
Mfr: RF1350-000 TTI: MICROSMD005F-2 Littelfuse Availability: 56,000In StockResettable Fuses - PPTC .05A 30V 10A IMAX | 56,000In Stock | D97493-000 RF1350-000 | ||
Mfr: 0299060.ZXNV TTI: 0299060.ZXNV Littelfuse Availability: 5,350In StockAutomotive Fuses 60A 32V Maxi Fuse | 5,350In Stock | |||
Mfr: 0218.500MXP TTI: 0218.500HXP Littelfuse Availability: 400In Stock3,000 On Order Expected Cartridge Fuses 250V .5A Time Lag (Slo-Blo) | 400In Stock3,000 On Order Expected | |||
Mfr: 0217005.MXP TTI: 0217005.HXP Littelfuse Availability: 8,000In Stock10,000 On Order Expected 06-Nov-26 Cartridge Fuses 250 V 5A 5x20mm Fast Acting | 8,000In Stock10,000 On Order Expected 06-Nov-26 | |||
Mfr: 0312.500MXP TTI: 0312.500MXP Littelfuse Availability: 700In Stock9,900 On Order Expected 28-Oct-26 Cartridge Fuses 250V .5A Fast Acting 3AG | 700In Stock9,900 On Order Expected 28-Oct-26 | |||
Mfr: 0451005.MRL TTI: 0451005.MRL Littelfuse Availability: 36,000In StockSurface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 36,000In Stock | |||
Mfr: 0215010.MXP TTI: 0215010.MXP Littelfuse Availability: 12,000In StockCartridge Fuses 250V 10A Slo-Blo | 12,000In Stock | |||
Mfr: A87878-000 TTI: TRF600-150 Littelfuse Availability: 34,350In StockResettable Fuses - PPTC .15A 250Vdc 3A RMS INTER | 34,350In Stock | A87878-000 | ||
Mfr: 02183.15MXP TTI: 02183.15MXP Littelfuse Availability: 5,600In StockCartridge Fuses 250V 3.15A Time Lag (Slo-Blo) | 5,600In Stock | |||
2,475In Stock | ||||
Mfr: 0314015.MXP TTI: 0314015.HXP Littelfuse Availability: 17,700In StockCartridge Fuses 250V 15A Fast Acting | 17,700In Stock |