Littelfuse - Circuit Protection
131,293 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,013)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,366)
- Fuses (27,213)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,804)
- Surge Protective Devices - SPD (2,519)
- Thermal Cutoffs (112)
- Thermistors (4,893)
- Thyristors (6,889)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
275In Stock | ||||
815In Stock2,500 On Order Expected 02-Dec-26 | ||||
Mfr: 0229001.MXP TTI: 0229001.HXP Littelfuse Availability: 1,550In Stock2,000 On Order Expected 02-Mar-27 Cartridge Fuses 250V 1A Slo-Blo | 1,550In Stock2,000 On Order Expected 02-Mar-27 | |||
Mfr: 0505010.MXP TTI: 0505010.MXP Littelfuse Availability: 26,690In StockCartridge Fuses 10A 450V FAST ACTING | 26,690In Stock | |||
2,000In Stock7,500 On Order Expected 21-Oct-26 | ||||
Mfr: 0217008.MXP TTI: 0217008.HXP Littelfuse Availability: 800In StockCartridge Fuses 250 V 8A 5x20mm Fast Acting | 800In Stock | |||
Mfr: 0313.125MXP TTI: 0313.125HXP Littelfuse Availability: 600In StockCartridge Fuses 250V .125A Slo-Blo 3AG | 600In Stock | |||
8,400In Stock | ||||
Mfr: 0251.125MRT1L TTI: 0251.125MRT1L Littelfuse Availability: 11,000In Stock14,000 On Order Expected 21-Oct-26 Fuses with Leads - Through Hole 125V .125A | 11,000In Stock14,000 On Order Expected 21-Oct-26 | |||
Mfr: RF1346-000 TTI: NANOSMDC035F-2 Littelfuse Availability: 21,000In StockResettable Fuses - PPTC .35A RESETTABLE SMD FUSE | 21,000In Stock | C49615-000 RF1346-000 | ||
Mfr: 178.6192.0001 TTI: 178.6192.0001 Littelfuse Availability: 3,500In StockFuse Holder Accessories FKH/58V STACKABLE ATO FUSEHOLDER | 3,500In Stock | |||
Mfr: 0452003.MRL TTI: 0452003.MRL Littelfuse Availability: 28,000In StockSurface Mount Fuses 125VAC 3A .034ohms 452 NANO2 | 28,000In Stock | |||
11,200In Stock | ||||
Mfr: 0229002.MXP TTI: 0229002.HXP Littelfuse Availability: 1,800In StockCartridge Fuses 250V 2A Slo-Blo | 1,800In Stock | |||
600In Stock | ||||
Mfr: 0313.250MXP TTI: 0313.250HXP Littelfuse Availability: 2,100In StockCartridge Fuses 250V .25A Slo-Blo 3AG | 2,100In Stock | |||
Mfr: 0299025.ZXNV TTI: 0299025.ZXNV Littelfuse Availability: 850In StockAutomotive Fuses 25A 32V Maxi Fuse | 850In Stock | |||
2,100In Stock21,000 On Order Expected 25-Jan-27 | ||||
54,400In Stock | ||||
Mfr: 0459005.UR TTI: 0459005.UR Littelfuse Availability: 4,000In StockSurface Mount Fuses 125V 5A Fast Acting | 4,000In Stock | |||
Mfr: 0314012.MXP TTI: 0314012.HXP Littelfuse Availability: 4,500In StockCartridge Fuses 250V 12A Fast Acting | 4,500In Stock | |||
Mfr: 0313010.MXP TTI: 0313010.HXP Littelfuse Availability: 3,000In StockCartridge Fuses 32V 10A Slo-Blo | 3,000In Stock | |||
Mfr: 0251.125MXL TTI: 0251.125MXL Littelfuse Availability: 5,700In StockFuses with Leads - Through Hole 125V .125A | 5,700In Stock | |||
2,380In Stock | ||||
Mfr: 0235005.MXP TTI: 0235005.MXP Littelfuse Availability: 3,250In StockCartridge Fuses 125V 5A Fast Acting | 3,250In Stock |