Littelfuse - Circuit Protection
64,712 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (754)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,361)
- Fuses (27,205)
- 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 |
|---|---|---|---|---|
9,000In Stock | ||||
Mfr: 031301.5MXP TTI: 031301.5HXP Littelfuse Availability: 0In Stock1,000 On Order Expected 20-Nov-26 Cartridge Fuses 250V 1.5A Slo-Blo | 0In Stock1,000 On Order Expected 20-Nov-26 | |||
Mfr: 0459003.UR TTI: 0459003.UR Littelfuse Availability: 500In StockSurface Mount Fuses 125V 3A Fast Acting | 500In Stock | |||
Mfr: 37315000410 TTI: 37315000410 Littelfuse Availability: 4,750In StockFuses with Leads - Through Hole 250V UL FA SL 5A TR5 | 4,750In Stock | |||
Mfr: 0251015.MXL TTI: 0251015.MXL Littelfuse Availability: 700In Stock2,000 On Order Expected 19-Feb-27 Fuses with Leads - Through Hole 32V 15A | 700In Stock2,000 On Order Expected 19-Feb-27 | |||
Mfr: SP0504BAHTG TTI: SP0504BAHTG Littelfuse Availability: 15,000In StockESD Protection Diodes / TVS Diodes SP0504BAHTG | 15,000In Stock | |||
1,750In Stock22,732 On Order Expected 02-Dec-26 | ||||
490In Stock | ||||
Mfr: 0251.062MRT1L TTI: 0251.062MRT1L Littelfuse Availability: 0In Stock2,000 On Order Expected 05-Nov-26 Limited Supply Fuses with Leads - Through Hole 125V .062A | 0In Stock2,000 On Order Expected 05-Nov-26 Limited Supply | |||
Mfr: 0459.062UR TTI: 0459.062UR Littelfuse Availability: 9,500In Stock7,500 On Order Expected 17-Dec-26 Surface Mount Fuses 125V .062A Fast Acting | 9,500In Stock7,500 On Order Expected 17-Dec-26 | |||
1,050In Stock | C31673-000 RF3262-000 | |||
Mfr: 39612500440 TTI: 39612500440 Littelfuse Availability: 1,100In StockFuses with Leads - Through Hole 125V UL TL SL 2.5A TE5 | 1,100In Stock | |||
Mfr: 57100000001 TTI: 57100000001 Littelfuse Availability: 1,100In StockFuse Holder ACS HOLDER 571 250V | 1,100In Stock | |||
2,000In Stock | ||||
Mfr: 0239005.MXP TTI: 0239005.MXP Littelfuse Availability: 2,700In StockCartridge Fuses 125V 5A Slo-Blo | 2,700In Stock | |||
1,000In Stock | ||||
5,000In Stock | ||||
Mfr: 37001000410 TTI: 37001000410 Littelfuse Availability: 950In StockFuses with Leads - Through Hole 250V IEC SL .100A TR5 | 950In Stock | |||
Mfr: 37416300410 TTI: 37416300410 Littelfuse Availability: 950In StockFuses with Leads - Through Hole 250V UL TL SL 6.3A TR5 | 950In Stock | |||
Mfr: 0466004.NR TTI: 0466004.NR Littelfuse Availability: 10,000In StockSurface Mount Fuses 4A 32V VERY FAST ACTING | 10,000In Stock | |||
12,000In Stock | ||||
10,000In Stock20,000 On Order Expected 18-Jan-27 | ||||
5,000In Stock | ||||
Mfr: 0505025.MXP TTI: 0505025.MXP Littelfuse Availability: 11,840In StockCartridge Fuses 500V 25A 3AB PB-FREE | 11,840In Stock | |||
Mfr: 0215020.MXP TTI: 0215020.MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V HBC TL 5X20 20A | 1,000In Stock |