Littelfuse - Circuit Protection
63,313 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (350)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,350)
- Fuses (27,194)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,820)
- Surge Protective Devices - SPD (2,507)
- Thermal Cutoffs (109)
- Thermistors (4,908)
- Thyristors (5,591)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead |
|---|---|---|---|
200In Stock | |||
Mfr: 0312.100MXP TTI: 0312.100HXP Littelfuse Availability: 940In Stock1,000 On Order Expected 06-Oct-26 Cartridge Fuses 250V .1A Fast Acting 3AG | 940In Stock1,000 On Order Expected 06-Oct-26 | ||
20,400In Stock | |||
Mfr: 045202.5MRL TTI: 045202.5MRL Littelfuse Availability: 4,000In StockSurface Mount Fuses 125VAC 2.5A .045ohms 452 NANO2 | 4,000In Stock | ||
42,000In Stock | |||
132,000In Stock | |||
Mfr: 0451.500MRL TTI: 0451.500MRL Littelfuse Availability: 3,000In StockSurface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2 | 3,000In Stock | ||
100In Stock | |||
Mfr: V9MLA0603NH TTI: V9MLA0603NH Littelfuse Availability: 5,000In Stock5,000 On Order Expected 29-Jul-26 Varistors 9V 30A 120pF | 5,000In Stock5,000 On Order Expected 29-Jul-26 | ||
Mfr: 0505016.MXP TTI: 0505016.MXP Littelfuse Availability: 275In StockCartridge Fuses 500V 16A 3AB PB-FREE | 275In Stock | ||
2,913In Stock | |||
3,000In Stock6,000 On Order Expected 02-Sep-26 | |||
15,000In Stock | |||
Mfr: 0505015.MXEP TTI: 0505015.MXEP Littelfuse Availability: 345In StockCartridge Fuses 500V 15A 3AB PT PB-FREE | 345In Stock | ||
6,000In Stock | |||
360,000In Stock | |||
Mfr: 0891030.NXS TTI: 0891030.NXS Littelfuse Availability: 12,850In StockAutomotive Fuses LP MINI 58V SLVR 30A | 12,850In Stock | ||
Mfr: 021506.3MXP TTI: 021506.3HXP Littelfuse Availability: 200In Stock800 On Order Expected 20-Jul-26 Cartridge Fuses 250V 6.3A Slo-Blo | 200In Stock800 On Order Expected 20-Jul-26 | ||
15In Stock | |||
Mfr: 166.7000.4752 TTI: 166.7000.4752 Littelfuse Availability: 2,695In StockAutomotive Fuses 7.5 Maroon | 2,695In Stock | ||
Mfr: 0477002.MXEP TTI: 0477002.MXEP Littelfuse Availability: 934In StockFuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 2A | 934In Stock | ||
Mfr: 0477016.MXEP TTI: 0477016.MXEP Littelfuse Availability: 1,000In StockFuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 16A | 1,000In Stock | ||
Mfr: 0477016.MXP TTI: 0477016.MXP Littelfuse Availability: 140In StockCartridge Fuses 500Vac 400Vdc TL 16A 5X20 | 140In Stock | ||
Mfr: 39611000440 TTI: 39611000440 Littelfuse Availability: 2,075In StockFuses with Leads - Through Hole 125V UL TL SL 1A TE5 | 2,075In Stock | ||
Mfr: 0218.400MXP TTI: 0218.400HXP Littelfuse Availability: 350In Stock1,000 On Order Expected 26-Jun-26 Cartridge Fuses 250V .4A Time Lag (Slo-Blo) | 350In Stock1,000 On Order Expected 26-Jun-26 |