Littelfuse - Circuit Protection
64,611 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (658)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (15,293)
- Fuse Holders (3,361)
- Fuses (27,204)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,803)
- Surge Protective Devices - SPD (2,505)
- Thermal Cutoffs (112)
- Thermistors (4,891)
- Thyristors (5,582)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0218.500MXP TTI: 0218.500HXP Littelfuse Availability: 900In Stock3,000 On Order Expected Cartridge Fuses 250V .5A Time Lag (Slo-Blo) | 900In Stock3,000 On Order Expected | |||
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: 0215010.MXP TTI: 0215010.MXP Littelfuse Availability: 11,950In StockCartridge Fuses 250V 10A Slo-Blo | 11,950In Stock | |||
Mfr: 02183.15MXP TTI: 02183.15MXP Littelfuse Availability: 6,400In StockCartridge Fuses 250V 3.15A Time Lag (Slo-Blo) | 6,400In Stock | |||
138,500In Stock | ||||
Mfr: RF2649-000 TTI: RXEF250 Littelfuse Availability: 28,000In StockResettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax | 28,000In Stock | C72501-000 RF2649-000 | ||
Mfr: RF0315-000 TTI: SMD050F-2 Littelfuse Availability: 42,000In StockResettable Fuses - PPTC .5A 60V 10A Imax | 42,000In Stock | C62453-000 RF0315-000 | ||
Mfr: RF1350-000 TTI: MICROSMD005F-2 Littelfuse Availability: 44,000In StockResettable Fuses - PPTC .05A 30V 10A IMAX | 44,000In Stock | D97493-000 RF1350-000 | ||
1,380In Stock | ||||
Mfr: 0218010.MXP TTI: 0218010.MXP Littelfuse Availability: 5,400In Stock1,800 On Order Expected 23-Oct-26 Cartridge Fuses 250V 10A Time Lag (Slo-Blo) | 5,400In Stock1,800 On Order Expected 23-Oct-26 | |||
Mfr: 0452001.MRL TTI: 0452001.MRL Littelfuse Availability: 51,000In Stock67,000 On Order Expected 01-Feb-27 Surface Mount Fuses 125VAC 1A .225ohms 452 NANO2 | 51,000In Stock67,000 On Order Expected 01-Feb-27 | |||
11,800In Stock | ||||
34In Stock100 On Order Expected 13-Jul-27 | ||||
20,300In Stock | ||||
Mfr: 0287004.PXCN TTI: 0287004.PXCN Littelfuse Availability: 9,900In StockAutomotive Fuses ATOF 32V 4A Low-Current Nylon | 9,900In Stock | |||
Mfr: V250LA40AP TTI: V250LA40AP Littelfuse Availability: 20,100In Stock47,500 On Order Expected 30-Nov-26 Varistors 250V 1000pF | 20,100In Stock47,500 On Order Expected 30-Nov-26 | |||
Mfr: RF2571-000 TTI: RXEF090 Littelfuse Availability: 32,300In Stock7,400 On Order Expected 04-Nov-26 Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax | 32,300In Stock7,400 On Order Expected 04-Nov-26 | A52660-000 RF2571-000 | ||
Mfr: 0299050.ZXNV TTI: 0299050.ZXNV Littelfuse Availability: 2,400In Stock4,800 On Order Expected 02-Dec-26 Automotive Fuses 50A 32V Maxi Fuse | 2,400In Stock4,800 On Order Expected 02-Dec-26 | |||
Mfr: 0217002.MXP TTI: 0217002.HXP Littelfuse Availability: 10,000In Stock2,050 On Order Expected 30-Sep-26 Cartridge Fuses 250 V 2A 5x20mm Fast Acting | 10,000In Stock2,050 On Order Expected 30-Sep-26 | |||
Mfr: 0326015.MXP TTI: 0326015.HXP Littelfuse Availability: 8,500In StockCartridge Fuses 250V 15A Slo-Blo | 8,500In Stock | |||
Mfr: 0313002.MXP TTI: 0313002.HXP Littelfuse Availability: 12,600In Stock1,000 On Order Expected 06-Oct-26 Cartridge Fuses 250V 2A Slo-Blo | 12,600In Stock1,000 On Order Expected 06-Oct-26 | 576-313002P 313002P | ||
Mfr: 0218004.MXP TTI: 0218004.HXP Littelfuse Availability: 12,400In StockCartridge Fuses 250V 4A Time Lag (Slo-Blo) | 12,400In Stock | |||
Mfr: RF2624-000 TTI: RUEF110 Littelfuse Availability: 5,500In Stock5,850 On Order Expected 02-Dec-26 Resettable Fuses - PPTC 1.1A 30V 100A Imax | 5,500In Stock5,850 On Order Expected 02-Dec-26 | F43372-000 RF2624-000 | ||
Mfr: 02981001ZXT TTI: 02981001ZXT Littelfuse Availability: 3,770In Stock60 On Order Expected 15-Oct-26 Fuse Holder MEGA BOLT-DOWN FUSE BLOCK | 3,770In Stock60 On Order Expected 15-Oct-26 | |||
Mfr: 0313008.MXP TTI: 0313008.HXP Littelfuse Availability: 8,300In StockCartridge Fuses 250V 8A Slo-Blo | 8,300In Stock |