Littelfuse - Circuit Protection
63,604 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (650)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,325)
- Fuse Holders (3,353)
- 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 |
|---|---|---|---|---|
1,600In Stock1,600 On Order Expected 24-Sep-26 | ||||
27,000In Stock | ||||
Mfr: RF1246-000 TTI: LVR008NS Littelfuse Availability: 300In StockResettable Fuses - PPTC .08A 240VAC 20/1.2A Imax | 300In Stock | LVR008S RF1246-000 | ||
1,050In Stock750 On Order Expected 25-Aug-26 | ||||
Mfr: 0505025.MXP TTI: 0505025.MXP Littelfuse Availability: 11,860In StockCartridge Fuses 500V 25A 3AB PB-FREE | 11,860In Stock | |||
Mfr: RF3375-000 TTI: RKEF375 Littelfuse Availability: 2,250In Stock1,500 On Order Expected 07-Oct-26 Resettable Fuses - PPTC 60V 40A 3.40W Radial-leaded Device | 2,250In Stock1,500 On Order Expected 07-Oct-26 | RF1173-000 RF3375-000 | ||
Mfr: RF3377-000 TTI: RKEF400 Littelfuse Availability: 7,500In StockResettable Fuses - PPTC 60V 40A 3.70W Radial-leaded Device | 7,500In Stock | RF0867-000 RF3377-000 | ||
Mfr: 0477002.MXP TTI: 0477002.MXP Littelfuse Availability: 75In Stock1,000 On Order Expected 01-Oct-26 Cartridge Fuses 500Vac 400Vdc TL 2A 5X20 | 75In Stock1,000 On Order Expected 01-Oct-26 | |||
Mfr: 0251015.MXL TTI: 0251015.MXL Littelfuse Availability: 3,200In StockFuses with Leads - Through Hole 32V 15A | 3,200In Stock | |||
500In Stock | RF1672-000 | |||
Mfr: RF0313-000 TTI: SMD250F-2 Littelfuse Availability: 10,500In StockResettable Fuses - PPTC 2.5A 15V 40A Imax | 10,500In Stock | C42452-000 RF0313-000 | ||
Mfr: 0263005.MXL TTI: 0263005.MXL Littelfuse Availability: 1,000In StockFuses with Leads - Through Hole 250V 5A PICO II | 1,000In Stock | |||
1,500In Stock | ||||
Mfr: 0239005.MXP TTI: 0239005.MXP Littelfuse Availability: 700In Stock2,000 On Order Expected 12-Oct-26 Cartridge Fuses 125V 5A Slo-Blo | 700In Stock2,000 On Order Expected 12-Oct-26 | |||
Mfr: 0466004.NR TTI: 0466004.NR Littelfuse Availability: 5,000In StockSurface Mount Fuses 4A 32V VERY FAST ACTING | 5,000In Stock | |||
Mfr: 0326003.MXP TTI: 0326003.HXP Littelfuse Availability: 2,150In StockCartridge Fuses 250V 3A Slo-Blo | 2,150In Stock | |||
Mfr: 0263.500MXL TTI: 0263.500MXL Littelfuse Availability: 720In StockFuses with Leads - Through Hole 250V.5A PICO II | 720In Stock | |||
Mfr: 0314030.MXP TTI: 0314030.HXP Littelfuse Availability: 950In Stock1,000 On Order Expected 28-Sep-26 Cartridge Fuses 250V 30A Fast Acting | 950In Stock1,000 On Order Expected 28-Sep-26 | |||
300In Stock | ||||
Mfr: 0459003.UR TTI: 0459003.UR Littelfuse Availability: 1,500In StockSurface Mount Fuses 125V 3A Fast Acting | 1,500In Stock | |||
240In Stock | ||||
250In Stock | ||||
Mfr: LPSM0001ZXID TTI: LPSM0001ZXID Littelfuse Availability: 286In Stock256 On Order Expected 18-Sep-26 Fuse Holder 1 Pole for Midget Fuse | 286In Stock256 On Order Expected 18-Sep-26 | |||
270,000In Stock | ||||
16,000In Stock |