Littelfuse - Circuit Protection
63,742 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (745)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (14,342)
- Fuse Holders (3,353)
- Fuses (27,213)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,821)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (109)
- Thermistors (4,909)
- Thyristors (5,590)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0218.500MXP TTI: 0218.500HXP Littelfuse Availability: 1,750In StockCartridge Fuses 250V .5A Time Lag (Slo-Blo) | 1,750In Stock | |||
Mfr: 0451005.MRL TTI: 0451005.MRL Littelfuse Availability: 56,000In StockSurface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 56,000In Stock | |||
Mfr: 0217005.MXP TTI: 0217005.HXP Littelfuse Availability: 19,000In StockCartridge Fuses 250 V 5A 5x20mm Fast Acting | 19,000In 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: 7,750In StockCartridge Fuses 250V 10A Slo-Blo | 7,750In Stock | |||
Mfr: 02183.15MXP TTI: 02183.15MXP Littelfuse Availability: 5,450In StockCartridge Fuses 250V 3.15A Time Lag (Slo-Blo) | 5,450In Stock | |||
Mfr: 0451010.MRL TTI: 0451010.MRL Littelfuse Availability: 9,000In StockSurface Mount Fuses 125VAC 10A .0056ohms 451 NANO2 | 9,000In Stock | |||
Mfr: 0314015.MXP TTI: 0314015.HXP Littelfuse Availability: 21,550In StockCartridge Fuses 250V 15A Fast Acting | 21,550In Stock | |||
Mfr: 0297025.WXNV TTI: 0297025.WXNV Littelfuse Availability: 7,500In Stock9,000 On Order Expected 13-Jul-26 Automotive Fuses 32V 25A Mini | 7,500In Stock9,000 On Order Expected 13-Jul-26 | |||
5,045In Stock | ||||
565In Stock1,950 On Order Expected 20-Jul-26 | ||||
5,990In Stock | ||||
8,927In Stock | ||||
25,350In Stock | ||||
2,000In Stock3,200 On Order Expected 21-Aug-26 | ||||
Mfr: 0251015.MXL TTI: 0251015.MXL Littelfuse Availability: 3,775In StockFuses with Leads - Through Hole 32V 15A | 3,775In Stock | |||
1,850In Stock | ||||
5,750In Stock | D84169-000 RF3240-000 | |||
Mfr: 0263005.MXL TTI: 0263005.MXL Littelfuse Availability: 275In Stock825 On Order Expected 27-Jul-26 Fuses with Leads - Through Hole 250V 5A PICO II | 275In Stock825 On Order Expected 27-Jul-26 | |||
Mfr: 0235001.MXP TTI: 0235001.MXP Littelfuse Availability: 500In Stock2,000 On Order Expected 02-Dec-26 Cartridge Fuses 250V 1A Fast Acting | 500In Stock2,000 On Order Expected 02-Dec-26 | |||
Mfr: V300LA40AP TTI: V300LA40AP Littelfuse Availability: 5,800In Stock17,200 On Order Expected 28-Oct-26 Varistors 300V 800pF | 5,800In Stock17,200 On Order Expected 28-Oct-26 | |||
Mfr: 0235001.MXP TTI: 0235001.HXP Littelfuse Availability: 500In Stock2,000 On Order Expected 02-Dec-26 Cartridge Fuses 250V 1A Fast Acting | 500In Stock2,000 On Order Expected 02-Dec-26 | |||
Mfr: 031201.5MXP TTI: 031201.5HXP Littelfuse Availability: 3,000In StockCartridge Fuses 250V 1.5A Fast Acting | 3,000In Stock | |||
Mfr: 1.5KE300CA TTI: 1.5KE300CA Littelfuse Availability: 8,400In Stock7,200 On Order Expected 10-Sep-26 ESD Protection Diodes / TVS Diodes 1500W 256V Bi-Directional | 8,400In Stock7,200 On Order Expected 10-Sep-26 | |||
275,000In Stock |
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